Analysis
- max time kernel
136s - max time network
126s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
04/05/2024, 08:38
Behavioral task
behavioral1
Sample
11edb16a28367f8bc85b85f637fb1a94_JaffaCakes118.doc
Resource
win7-20240221-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
11edb16a28367f8bc85b85f637fb1a94_JaffaCakes118.doc
Resource
win10v2004-20240419-en
7 signatures
150 seconds
General
- Target 11edb16a28367f8bc85b85f637fb1a94_JaffaCakes118.doc
- Size 135KB
- Sample240504-kjrk2agg7y
- SHA256 2b6225d16f07d33fb329056ef0d2085db72abb53afca2dd8e5227580fecd6898
- MD5 11edb16a28367f8bc85b85f637fb1a94
- SHA1 819a53d9aa5c25cec0f9ad28664ed042f2634115
- SHA512 48c4e2bdd8f13d192f49e8d8f30b3d2b8bf5374ad784c058a527e905afafa47bfa080fb709b439da18f91b91b87e22ac8da08e329cf9d581e10f30441b0d90e8
- SSDEEP 1536:/7lR81ooMDS034nC54nZrL4AkiuAMOkEEW/yEbzvadf+a9ed4ykd:X8GhDS0o9zTGOZD6EbzCdkwd
- 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 5016 212 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 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 212 WINWORD.EXE 212 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 212 WINWORD.EXE 212 WINWORD.EXE 212 WINWORD.EXE 212 WINWORD.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 212 WINWORD.EXE 212 WINWORD.EXE 212 WINWORD.EXE 212 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 212 wrote to memory of 5016 212 WINWORD.EXE 87 PID 212 wrote to memory of 5016 212 WINWORD.EXE 87 PID 5016 wrote to memory of 2964 5016 DW20.EXE 88 PID 5016 wrote to memory of 2964 5016 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\11edb16a28367f8bc85b85f637fb1a94_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:212 -
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 44922⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:5016 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 44923⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2964
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