Analysis
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max time kernel
102s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
29/03/2025, 18:36
Behavioral task
behavioral1
Sample
JaffaCakes118_92054c01970b62380f0f26e2b06406d9.doc
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_92054c01970b62380f0f26e2b06406d9.doc
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_92054c01970b62380f0f26e2b06406d9.doc
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Size
74KB
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MD5
92054c01970b62380f0f26e2b06406d9
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SHA1
b26caefffcc90d717904d886eed5417756c76d9a
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SHA256
9a6d49a1eb36b4b37953b4f46cab5bcb2a0a72857c29df3ba287c26995336c13
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SHA512
e8fca143d648f6bdaecab0117a988762502b87dafbfbcb3b1e89573101088a587b410f56dedf99c0e9dfdeadbfa2e0da4ab85fa715de66548e3c303fa088d791
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SSDEEP
768:cQW+oPDOmiWaWzqlqlaV7a7jQ9dD3CJm0w9hVZzZri6Af2phYOpHKv5RQE:cjTPZU3E7k9BSwPVZzZm5f2phLYxRQE
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 4248 3032 DW20.EXE 87 -
Checks processor information in registry 2 TTPs 6 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 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 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 3032 WINWORD.EXE 3032 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3032 WINWORD.EXE 3032 WINWORD.EXE 3032 WINWORD.EXE 3032 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 3032 WINWORD.EXE 3032 WINWORD.EXE 3032 WINWORD.EXE 3032 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3032 wrote to memory of 4248 3032 WINWORD.EXE 93 PID 3032 wrote to memory of 4248 3032 WINWORD.EXE 93 PID 4248 wrote to memory of 4180 4248 DW20.EXE 94 PID 4248 wrote to memory of 4180 4248 DW20.EXE 94
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\JaffaCakes118_92054c01970b62380f0f26e2b06406d9.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:3032 -
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 38962⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:4248 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 38963⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4180
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