Analysis
- max time kernel
100s - max time network
133s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system - submitted
29/03/2024, 21:16
Behavioral task
behavioral1
Sample
2d0a8469be691e1b42a193e2f90d16d6_JaffaCakes118.docm
Resource
win7-20231129-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
2d0a8469be691e1b42a193e2f90d16d6_JaffaCakes118.docm
Resource
win10v2004-20231215-en
6 signatures
150 seconds
General
- Target 2d0a8469be691e1b42a193e2f90d16d6_JaffaCakes118.docm
- Size 34KB
- Sample240329-z4sfdsaf63
- SHA256 d603287b7a814d459a0c169925aeba24fe4b89ea0a2c02a06586588ed567cb32
- MD5 2d0a8469be691e1b42a193e2f90d16d6
- SHA1 0c9136e27894aad887ec6cbf6c106995647e03bb
- SHA512 5845df8c2777d529244dc97bcf60249fd7d46ae0c9f7c7f7cdb825ac38655163d1ad84545539b69ef0ff21c985c15b9ecbe469eeca674a79692207d5bb157c66
- SSDEEP 768:tmSg6m5fQ29QAp02VWnZdw9822zGutDGUhD:QAJ29QAucWwkjtasD
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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 4880 3624 mshta.exe 84 - 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 opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 3624 WINWORD.EXE 3624 WINWORD.EXE - Suspicious use of SetWindowsHookEx 19 IoCs
pid Process 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE 3624 WINWORD.EXE - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3624 wrote to memory of 4880 3624 WINWORD.EXE 89 PID 3624 wrote to memory of 4880 3624 WINWORD.EXE 89 PID 3624 wrote to memory of 4880 3624 WINWORD.EXE 89
Processes
-
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\2d0a8469be691e1b42a193e2f90d16d6_JaffaCakes118.docm" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3624 -
C:\Windows\SysWOW64\mshta.exe"C:\Windows\SysWOW64\mshta.exe" "C:\users\public\seaYou.hta" {1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}{1E460BD7-F1C3-4B2E-88BF-4E770A288AF5}2⤵
- Process spawned unexpected child process
PID:4880
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
- Size 263B
- SHA256 a12c14b178c32ce616a20c4f248ad8a3f1e60ed29e352448ea485187f8ff3d5c
- MD5 7faed1c50fe1f2062556995f6a56239d
- SHA1 0d4da61ecf170ea8fed01641502aa47310331140
- SHA512 6aab823d5831313538041bac9bd1c6517005a1f0400b56077690c2f12c3699696b19c4e6cf882afe80603a07b8905e6fe910a988ff556a1396350ade1203f145
- MD5 SHA1 SHA512
- Path C:\Users\Public\seaYou.hta
- Size 3KB
- SHA256 c132f6d96953026452db10c2e093234d477a5aaf199910b97c6cb7532fa05408
- MD5 70fbb10e7205618195edd922056f3db6
- SHA1 9304bfc2ff5f0c01e0c8c79981eb6792e4a17e7f
- SHA512 b748fac7ec01c9ed1bb853fb26d7a46557856597e6ce651750416c848bc28212964db0b162cf55c16fb9816f98ec90fc24901e4d313cc3e2fa63e59d5001c072
- MD5 SHA1 SHA512