Analysis
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max time kernel
51s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
15/06/2024, 07:20
Behavioral task
behavioral1
Sample
ad4f355aa9494af5481e981372c2dc9a_JaffaCakes118.doc
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
ad4f355aa9494af5481e981372c2dc9a_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
ad4f355aa9494af5481e981372c2dc9a_JaffaCakes118.doc
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Size
162KB
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MD5
ad4f355aa9494af5481e981372c2dc9a
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SHA1
7e726e410c9cf222c6ab2d0a4b86a201fc4d3904
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SHA256
e6b422a7c99073ad593a31e69662066388ea288fcd93810eda3f3f77d4b01e82
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SHA512
eb999ab79f69d8f2159312b0f844aa6767e19216b6b3d940fc53977ad732e3ded1cf377ff78155a24aa4d15bfbcc5c1f8fa5b542469b340fbd04a7a670be863b
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SSDEEP
1536:glfrdi1Ir77zOH98Wj2gpngx+a9uvM/+h+F7K:YrfrzOH98ipgSvMy+F7K
Malware Config
Signatures
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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 1344 4980 DW20.EXE 80 -
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 dwwin.exe 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 -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process 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 4980 WINWORD.EXE 4980 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4980 WINWORD.EXE 4980 WINWORD.EXE 4980 WINWORD.EXE 4980 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4980 WINWORD.EXE 4980 WINWORD.EXE 4980 WINWORD.EXE 4980 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4980 wrote to memory of 1344 4980 WINWORD.EXE 85 PID 4980 wrote to memory of 1344 4980 WINWORD.EXE 85 PID 1344 wrote to memory of 3080 1344 DW20.EXE 86 PID 1344 wrote to memory of 3080 1344 DW20.EXE 86
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\ad4f355aa9494af5481e981372c2dc9a_JaffaCakes118.doc" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4980 -
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 39722⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1344 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 39723⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3080
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