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Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
26/05/2024, 09:15
Behavioral task
behavioral1
Sample
74fea57c4cd1f534ebec3566574c0165_JaffaCakes118.doc
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
74fea57c4cd1f534ebec3566574c0165_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
74fea57c4cd1f534ebec3566574c0165_JaffaCakes118.doc
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Size
233KB
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MD5
74fea57c4cd1f534ebec3566574c0165
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SHA1
507cd6df633069e83fa65e3da6da1a7825b3e4e2
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SHA256
f8b496c0f286d5a7fccc4ede8b957465c515601307821f28b9353d38e79ad46e
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SHA512
aad089d0d550c39f4b168849e77032520398755b984987998bae9140555d9af2d9222565c141ad12b5c82ecdff7a69dc13708190a1121d62f8adbc84747357cd
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SSDEEP
3072:7j6yw1MgpQiBhGWb6esLbTh8YuyDRBFtdfGk2vClURnuwDA+RP:7HgtEWPsL/aTyT9Gk2vQURuwDNRP
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 3164 4520 DW20.EXE 81 -
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\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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz WINWORD.EXE -
Enumerates system info in registry 2 TTPs 5 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 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 4520 WINWORD.EXE 4520 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4520 WINWORD.EXE 4520 WINWORD.EXE 4520 WINWORD.EXE 4520 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4520 WINWORD.EXE 4520 WINWORD.EXE 4520 WINWORD.EXE 4520 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4520 wrote to memory of 3164 4520 WINWORD.EXE 88 PID 4520 wrote to memory of 3164 4520 WINWORD.EXE 88 PID 3164 wrote to memory of 2904 3164 DW20.EXE 89 PID 3164 wrote to memory of 2904 3164 DW20.EXE 89
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\74fea57c4cd1f534ebec3566574c0165_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:4520 -
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 47522⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:3164 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47523⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2904
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