Analysis
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max time kernel
137s -
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
20-05-2024 17:01
Behavioral task
behavioral1
Sample
60360691a3bc70f784b9808e5f588932_JaffaCakes118.doc
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
60360691a3bc70f784b9808e5f588932_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
60360691a3bc70f784b9808e5f588932_JaffaCakes118.doc
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Size
84KB
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MD5
60360691a3bc70f784b9808e5f588932
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SHA1
aa5751a3aae4823c538bab6ba5e7644d37644d96
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SHA256
40029e84ba87ee6eea117098d608db25f571b5468bb5ed096b5b669bb7cf1ae0
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SHA512
e783b03d3b69a3cf95ef2c9dd298ed2ceb09558d773590a0a63702f74e56fda8683c4dd3b1c72819649e778b37c28362996fef322cbc383ec60e98cdffecbb24
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SSDEEP
1536:LptJlmrJpmxlRw99NB5+aWhG3ovbO4pTi1ocsUQ:Fte2dw99f4KobmacpQ
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.
Processes:
DW20.EXEdescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 4208 372 DW20.EXE WINWORD.EXE -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dwwin.exeWINWORD.EXEdescription 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 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 5 IoCs
Processes:
dwwin.exeWINWORD.EXEdescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe 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 -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 372 WINWORD.EXE 372 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WINWORD.EXEpid process 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE 372 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEDW20.EXEdescription pid process target process PID 372 wrote to memory of 4208 372 WINWORD.EXE DW20.EXE PID 372 wrote to memory of 4208 372 WINWORD.EXE DW20.EXE PID 4208 wrote to memory of 3576 4208 DW20.EXE dwwin.exe PID 4208 wrote to memory of 3576 4208 DW20.EXE dwwin.exe
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\60360691a3bc70f784b9808e5f588932_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:372 -
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 43562⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4208 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 43563⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:3576