malicious.img
This report is generated from a file or URL submitted to this webservice on May 17th 2019 00:10:15 (UTC)
Guest System: Windows 7 32 bit, Professional, 6.1 (build 7601), Service Pack 1
Report generated by
Falcon Sandbox v8.30 © Hybrid Analysis
Incident Response
MITRE ATT&CK™ Techniques Detection
Indicators
Not all malicious and suspicious indicators are displayed. Get your own cloud service or the full version to view all details.
-
Malicious Indicators 1
-
External Systems
-
Sample was identified as malicious by at least one Antivirus engine
- details
- 1/60 Antivirus vendors marked sample as malicious (1% detection rate)
- source
- External System
- relevance
- 8/10
-
Sample was identified as malicious by at least one Antivirus engine
-
Suspicious Indicators 1
-
General
-
Found a potential E-Mail address in binary/memory
- details
-
Pattern match: "z@3.91upx"
Pattern match: "gp@lb2.p"
Pattern match: "c@dpbqtcdhc.t.xa"
Pattern match: "8y488boy@b.8tyv_ufg"
Pattern match: "9e6@t.b"
Pattern match: "o@tjdatd.1"
Pattern match: "6@jc2a0c.ms3f"
Pattern match: "t.a@mt9mw2uubahi.6gmg"
Pattern match: "x@9.8h1"
Pattern match: "c7dfp@h.wf"
Pattern match: "h@rgjyw.u9"
Pattern match: "f@o8.kr.ng"
Pattern match: "grd@.mtcro.rsrc"
Pattern match: "f_ikb@pba8c.4b1"
Pattern match: "u@_wdle.q82httdq"
Pattern match: "l@ng-0nmprls.tpqytmgkdsqy"
Pattern match: "9x@oq.w"
Pattern match: "d@b.zy_"
Pattern match: "xpjylj@c.to" - source
- File/Memory
- relevance
- 3/10
- ATT&CK ID
- T1114 (Show technique in the MITRE ATT&CK™ matrix)
-
Found a potential E-Mail address in binary/memory
-
Informative 11
-
General
-
Creates mutants
- details
-
"\Sessions\1\BaseNamedObjects\Local\10MU_ACBPIDS_S-1-5-5-0-63014"
"\Sessions\1\BaseNamedObjects\Local\10MU_ACB10_S-1-5-5-0-63014"
"\Sessions\1\BaseNamedObjects\Global\552FFA80-3393-423d-8671-7BA046BB5906"
"\Sessions\1\BaseNamedObjects\Local\ZonesCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Local\ZonesLockedCacheCounterMutex"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_Formal1_S-1-5-21-2092356043-4041700817-663127204-1001"
"\Sessions\1\BaseNamedObjects\Global\MTX_MSO_AdHoc1_S-1-5-21-2092356043-4041700817-663127204-1001"
"Local\10MU_ACB10_S-1-5-5-0-63014"
"Global\MTX_MSO_AdHoc1_S-1-5-21-2092356043-4041700817-663127204-1001"
"Local\10MU_ACBPIDS_S-1-5-5-0-63014"
"Local\ZonesLockedCacheCounterMutex"
"Global\552FFA80-3393-423d-8671-7BA046BB5906"
"Local\ZonesCacheCounterMutex"
"Global\MTX_MSO_Formal1_S-1-5-21-2092356043-4041700817-663127204-1001" - source
- Created Mutant
- relevance
- 3/10
-
Drops files marked as clean
- details
- Antivirus vendors marked dropped file "~_licious.img.doc" as clean (type is "data")
- source
- Binary File
- relevance
- 10/10
-
Loads rich edit control libraries
- details
- "WINWORD.EXE" loaded module "%COMMONPROGRAMFILES%\microsoft shared\OFFICE14\RICHED20.DLL" at 6C9D0000
- source
- Loaded Module
- ATT&CK ID
- T1179 (Show technique in the MITRE ATT&CK™ matrix)
-
Removes Office resiliency keys (often used to avoid problems opening documents)
- details
-
"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS")
"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "K%J")
"WINWORD.EXE" (Access type: "DELETEVAL"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS"; Key: "S!J")
"WINWORD.EXE" (Access type: "DELETE"; Path: "HKCU\SOFTWARE\MICROSOFT\OFFICE\14.0\WORD\RESILIENCY\STARTUPITEMS") - source
- Registry Access
- relevance
- 10/10
- ATT&CK ID
- T1112 (Show technique in the MITRE ATT&CK™ matrix)
-
Scanning for window names
- details
-
"WINWORD.EXE" searching for class "NetUICtrlNotifySink"
"WINWORD.EXE" searching for class "REListbox20W"
"WINWORD.EXE" searching for class "OfficeTooltip"
"WINWORD.EXE" searching for class "MsoCommandBarPopup"
"WINWORD.EXE" searching for class "mspim_wnd32"
"WINWORD.EXE" searching for class "MSOBALLOON"
"WINWORD.EXE" searching for class "MsoHelp10"
"WINWORD.EXE" searching for class "AgentAnim" - source
- API Call
- relevance
- 10/10
- ATT&CK ID
- T1010 (Show technique in the MITRE ATT&CK™ matrix)
-
Creates mutants
-
Installation/Persistance
-
Dropped files
- details
-
"malicious.img.LNK" has type "MS Windows shortcut Item id list present Points to a file or directory Has Relative path Archive ctime=Fri May 17 00:11:15 2019 mtime=Fri May 17 00:11:15 2019 atime=Fri May 17 00:11:23 2019 length=1310721 window=hide"
"~WRD0002.doc" has type "data"
"~WRD0001.doc" has type "data"
"~WRD0000.doc" has type "data"
"~_licious.img.doc" has type "data"
"index.dat" has type "data"
"~WRS_14B17B56-70FC-4570-AE24-97E15A831659_.tmp" has type "data"
"ExcludeDictionaryEN0409.lex" has type "Little-endian UTF-16 Unicode text with no line terminators"
"~WRS_F723CF55-76AB-4992-9872-40A145355AC0_.tmp" has type "data"
"~_Normal.dotm" has type "data" - source
- Binary File
- relevance
- 3/10
-
Opens the MountPointManager (often used to detect additional infection locations)
- details
- "WINWORD.EXE" opened "\Device\MountPointManager"
- source
- API Call
- relevance
- 5/10
-
Touches files in the Windows directory
- details
-
"WINWORD.EXE" touched file "C:\Windows\AppPatch\sysmain.sdb"
"WINWORD.EXE" touched file "C:\Windows\Globalization\Sorting\SortDefault.nls"
"WINWORD.EXE" touched file "C:\Windows\Fonts\StaticCache.dat"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.0.3705\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.0.3705\mscorwks.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.1.4322\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v1.1.4322\mscorwks.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v2.0.50727\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v2.0.50727\mscorwks.dll"
"WINWORD.EXE" touched file "C:\Windows\Microsoft.NET\Framework\v4.0.30319\clr.dll"
"WINWORD.EXE" touched file "C:\Windows\System32\en-US\user32.dll.mui"
"WINWORD.EXE" touched file "%LOCALAPPDATA%\Microsoft\Windows\Caches"
"WINWORD.EXE" touched file "C:\Users\%USERNAME%\AppData\Local\Microsoft\Windows\Caches\cversions.1.db"
"WINWORD.EXE" touched file "C:\Users\%USERNAME%\AppData\Local\Microsoft\Windows\Caches\{AFBF9F1A-8EE8-4C77-AF34-C647E37CA0D9}.1.ver0x000000000000001f.db"
"WINWORD.EXE" touched file "C:\Windows\System32\rsaenh.dll"
"WINWORD.EXE" touched file "C:\Windows\System32\en-US\KernelBase.dll.mui"
"WINWORD.EXE" touched file "C:\Windows\System32\msxml6r.dll" - source
- API Call
- relevance
- 7/10
-
Dropped files
-
Network Related
-
Found potential URL in binary/memory
- details
-
Pattern match: "3.xH/Z!z@h#/Lt00e'egLyI"
Heuristic match: "xX27H]]d>|p i#6f]}E*6k5T%$Mr9(]S9EWuih+.Eu"
Pattern match: "Ayq.DJ/nIu][OFtQZGPAe0tG"
Heuristic match: "/yq&QITOx,jt*tLSiCm0T.al"
Heuristic match: "w[%cuACt8NBQVl-YF:zEK$G~{6W$CCP-8--)RYXdjRE.PkaA'Pg8%V@i1`(a.Kg"
Pattern match: "L.srr/9Mg9r6"
Pattern match: "o8.kR.NG/n@/|bO/$Qr/CJ@E+G[3\9E{ATpSfIS:XB6"
Pattern match: "4.Hc/OC0jvp,h+vl="
Heuristic match: "{UOp@C{Cb.Th"
Pattern match: "DPRTWzFIyd.FM/ODN[5@^nmagS*OE]yunP9-Sm6c5HS9-MCeWu" - source
- File/Memory
- relevance
- 10/10
-
Found potential URL in binary/memory
-
System Security
-
Hooks API calls
- details
-
"OleLoadFromStream@OLE32.DLL" in "WINWORD.EXE"
"SysFreeString@OLEAUT32.DLL" in "WINWORD.EXE"
"SysAllocStringByteLen@OLEAUT32.DLL" in "WINWORD.EXE"
"VariantClear@OLEAUT32.DLL" in "WINWORD.EXE"
"VariantChangeType@OLEAUT32.DLL" in "WINWORD.EXE" - source
- Hook Detection
- relevance
- 10/10
- ATT&CK ID
- T1179 (Show technique in the MITRE ATT&CK™ matrix)
-
Hooks API calls
-
Unusual Characteristics
-
Installs hooks/patches the running process
- details
-
"WINWORD.EXE" wrote bytes "f811e174" to virtual address "0x74E283E0" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "4812e174" to virtual address "0x74E28364" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "f811e174" to virtual address "0x74E28368" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "e9fef3d4ed" to virtual address "0x75C1A00A" ("OleLoadFromStream@OLE32.DLL")
"WINWORD.EXE" wrote bytes "b83012a770ffe0" to virtual address "0x76261368" (part of module "WS2_32.DLL")
"WINWORD.EXE" wrote bytes "9d362f76" to virtual address "0x6CF910AC" (part of module "MSPTLS.DLL")
"WINWORD.EXE" wrote bytes "b8c015a770ffe0" to virtual address "0x74E111F8" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "e96953aaed" to virtual address "0x75913F8A" ("SysFreeString@OLEAUT32.DLL")
"WINWORD.EXE" wrote bytes "6012a770" to virtual address "0x75F9E324" (part of module "WININET.DLL")
"WINWORD.EXE" wrote bytes "c04e0b7720540c77e0650c77b5380d770000000000d0237700000000c5ea23770000000088ea237700000000e968157582280d77ee290d7700000000d2691575000000007dbb23770000000009be157500000000ba18237700000000" to virtual address "0x771E1000" (part of module "NSI.DLL")
"WINWORD.EXE" wrote bytes "4812e174" to virtual address "0x74E283C0" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "2442c776" to virtual address "0x6D13CA70" (part of module "GFX.DLL")
"WINWORD.EXE" wrote bytes "65ff2c76" to virtual address "0x6CA19904" (part of module "RICHED20.DLL")
"WINWORD.EXE" wrote bytes "f811e174" to virtual address "0x74E283C4" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "68130000" to virtual address "0x76261680" (part of module "WS2_32.DLL")
"WINWORD.EXE" wrote bytes "f8110000" to virtual address "0x74E11408" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "b84013a770ffe0" to virtual address "0x74E11248" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "c5458e76" to virtual address "0x2FFE1B94" (part of module "WINWORD.EXE")
"WINWORD.EXE" wrote bytes "4812e174" to virtual address "0x74E28348" (part of module "SSPICLI.DLL")
"WINWORD.EXE" wrote bytes "e9d732abed" to virtual address "0x759147BA" ("SysAllocStringByteLen@OLEAUT32.DLL") - source
- Hook Detection
- relevance
- 10/10
- ATT&CK ID
- T1179 (Show technique in the MITRE ATT&CK™ matrix)
-
Installs hooks/patches the running process
File Details
malicious.img
- Filename
- malicious.img
- Size
- 1.3MiB (1310721 bytes)
- Type
- doc office
- Description
- data
- Architecture
- WINDOWS
- SHA256
- 85e73d97b847b898ebd63b2292c622deb6f420ffd30f6e0299d07cde52d4b1e0
- MD5
- fd93c496d0fa145509ac6240d575fe77
- SHA1
- 1c0042dd9fc727850d8e00ebd409484c1dd74fa4
Classification (TrID)
- 93.5% (.PCX) PCX bitmap (v2.5)
- 4.1% (.SMT) Memo File Apollo Database Engine
- 1.4% (.VXD) VXD Driver
- 0.8% (.DBF) Sybase iAnywhere database files
Screenshots
Loading content, please wait...
Hybrid Analysis
Tip: Click an analysed process below to view more details.
Analysed 1 process in total.
- WINWORD.EXE /n "C:\malicious.img.doc" (PID: 540)
Network Analysis
DNS Requests
No relevant DNS requests were made.
Contacted Hosts
No relevant hosts were contacted.
HTTP Traffic
No relevant HTTP requests were made.
Extracted Strings
Extracted Files
-
Clean 1
-
-
~_licious.img.doc
- Size
- 162B (162 bytes)
- Type
- data
- AV Scan Result
- 0/55
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 8b6d4b773518c27c28a949337153900a
- SHA1
- d2b463070432b5360ceb957c5ebb40f2e4f30b61
- SHA256
- 2c25578cfdb21dfd6a2846a11b84f117cb28de0de4314dad3fd56c16b951f32a
-
-
Informative Selection 2
-
-
~WRD0000.doc
- Size
- 2.4MiB (2553726 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 7129331e7dbe9a86020b444af01ac74b
- SHA1
- 90a6ee1231cdd3c3460455526e7ae63c8c386210
- SHA256
- 9f84047470cf88bf39885fecb27c2c887db4736b9777d21f583f12c9f414dee4
-
~WRD0001.doc
- Size
- 2.4MiB (2553726 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 7129331e7dbe9a86020b444af01ac74b
- SHA1
- 90a6ee1231cdd3c3460455526e7ae63c8c386210
- SHA256
- 9f84047470cf88bf39885fecb27c2c887db4736b9777d21f583f12c9f414dee4
-
-
Informative 7
-
-
index.dat
- Size
- 122B (122 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 7217ab69091ebbd074f5bff1ddf10397
- SHA1
- 152e8f0e52a11db56df3ac168ac5525540fe360c
- SHA256
- 3f330bbc93adb31fd53d052b68f798f3afe3bb0d0716d3be0fc62db3d0ac3cab
-
malicious.img.LNK
- Size
- 478B (478 bytes)
- Type
- lnk
- Description
- MS Windows shortcut, Item id list present, Points to a file or directory, Has Relative path, Archive, ctime=Fri May 17 00:11:15 2019, mtime=Fri May 17 00:11:15 2019, atime=Fri May 17 00:11:23 2019, length=1310721, window=hide
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 28d18ee4963f77bce37edbd1e3c49a88
- SHA1
- 3bed19d141370dca89f76fae9b06ba7631cfea17
- SHA256
- ab9b340d98967bd7c7a3d3bafb389169b5f46a05701478b5fb11fd1b9b6f9a1f
-
~WRD0002.doc
- Size
- 2.4MiB (2553726 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 7129331e7dbe9a86020b444af01ac74b
- SHA1
- 90a6ee1231cdd3c3460455526e7ae63c8c386210
- SHA256
- 9f84047470cf88bf39885fecb27c2c887db4736b9777d21f583f12c9f414dee4
-
~WRS_14B17B56-70FC-4570-AE24-97E15A831659_.tmp
- Size
- 1KiB (1024 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 5d4d94ee7e06bbb0af9584119797b23a
- SHA1
- dbb111419c704f116efa8e72471dd83e86e49677
- SHA256
- 4826c0d860af884d3343ca6460b0006a7a2ce7dbccc4d743208585d997cc5fd1
-
ExcludeDictionaryEN0409.lex
- Size
- 2B (2 bytes)
- Type
- text
- Description
- Little-endian UTF-16 Unicode text, with no line terminators
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- f3b25701fe362ec84616a93a45ce9998
- SHA1
- d62636d8caec13f04e28442a0a6fa1afeb024bbb
- SHA256
- b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
-
~WRS_F723CF55-76AB-4992-9872-40A145355AC0_.tmp
- Size
- 1.5KiB (1536 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- def262e951d48eabbda4f8350a561608
- SHA1
- 62b8ffdaf418cdeb4acf6ee7d0e16e1722358c8e
- SHA256
- 88b4e272560fc6765fbf715bdbf3963454f75f17887f31e9ce5d9b048eebbfa7
-
~_Normal.dotm
- Size
- 162B (162 bytes)
- Type
- data
- Runtime Process
- WINWORD.EXE (PID: 540)
- MD5
- 8b6d4b773518c27c28a949337153900a
- SHA1
- d2b463070432b5360ceb957c5ebb40f2e4f30b61
- SHA256
- 2c25578cfdb21dfd6a2846a11b84f117cb28de0de4314dad3fd56c16b951f32a
-
Notifications
-
Runtime
- Enforcing malicious verdict, as a reliable source indicates high confidence
- Network whitenoise filtering (Process) was applied
- No static analysis parsing on sample was performed
- Not all sources for indicator ID "api-55" are available in the report
- Not all sources for indicator ID "hooks-8" are available in the report
- Not all strings are visible in the report, because the maximum number of strings was reached (5000)