Analysis
- max time kernel
133s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
03/06/2024, 07:50
Behavioral task
behavioral1
Sample
9102779f2cadf57f6d3ae5c8331551c8_JaffaCakes118.doc
Resource
win7-20240508-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
9102779f2cadf57f6d3ae5c8331551c8_JaffaCakes118.doc
Resource
win10v2004-20240508-en
7 signatures
150 seconds
General
- Target 9102779f2cadf57f6d3ae5c8331551c8_JaffaCakes118.doc
- Size 154KB
- Sample240603-jpan2ahf97
- SHA256 e717b01414c10e7c54dc415c20172bc9f9f7985199de7f44da2a21274d95e97e
- MD5 9102779f2cadf57f6d3ae5c8331551c8
- SHA1 59b73b66a1e482db894fce32ed30ead221c8aa21
- SHA512 66e6d59d490d6a84322136d221c40c98bce877e9c8b26f5d948025fffc3ef66dab19e0f064f5a7f82437af4bc5cae99003a6f5300de251fe393fb27c3724da60
- SSDEEP 1536:cQYIQYjrdi1Ir77zOH98Wj2gpngB+a9c+dRXalfAW66uud+BYN+rEw9:vrfrzOH98ipgbRE66uuoisEw9
- MD5 SHA1 SHA512 SSDEEP
Score
6/10
Malware Config
Signatures
- Process spawned suspicious child process 1 IoCs
This child process is typically not spawned unless (for example) the parent process crashes. This typically indicates the parent process was unsuccessfully compromised.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4328 4544 DW20.EXE 82 - Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dwwin.exe 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe - Enumerates system info in registry 2 TTPs 5 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4544 WINWORD.EXE 4544 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE 4544 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4544 wrote to memory of 4328 4544 WINWORD.EXE 87 PID 4544 wrote to memory of 4328 4544 WINWORD.EXE 87 PID 4328 wrote to memory of 4812 4328 DW20.EXE 88 PID 4328 wrote to memory of 4812 4328 DW20.EXE 88
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\9102779f2cadf57f6d3ae5c8331551c8_JaffaCakes118.doc" /o ""1⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE"C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE" -x -s 40002⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4328 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 40003⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4812
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