Analysis
- max time kernel
149s - max time network
160s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
25/05/2024, 02:34
Behavioral task
behavioral1
Sample
7096a13e2e180904d92f3f53dfa9e1f0_JaffaCakes118.doc
Resource
win7-20231129-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
7096a13e2e180904d92f3f53dfa9e1f0_JaffaCakes118.doc
Resource
win10v2004-20240426-en
7 signatures
150 seconds
General
- Target 7096a13e2e180904d92f3f53dfa9e1f0_JaffaCakes118.doc
- Size 221KB
- Sample240525-c2qsfsbg49
- SHA256 18db8bcb527056d84b100bcad7cf01a5b5f85ab4bfc235ad1bf54c7ace185c84
- MD5 7096a13e2e180904d92f3f53dfa9e1f0
- SHA1 088febae4e3e366f09a39610caae3a828acce594
- SHA512 0b4da101883160705281a5d1b1b92a6b399b32b56ffd2389f9c5dc84c2cf55218de1ca4845efe15d22f926b91e84beda07ca74f55fb7cb4352b40f5895b4ab45
- SSDEEP 3072:b4tcTvjvTY140818tIP4ovpMSGju9jDW1M+7Vp3G:EtcnvE140o8tIP4apvjDjmDG
- 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 3848 2876 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 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 2876 WINWORD.EXE 2876 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2876 WINWORD.EXE 2876 WINWORD.EXE 2876 WINWORD.EXE 2876 WINWORD.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2876 WINWORD.EXE 2876 WINWORD.EXE 2876 WINWORD.EXE 2876 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2876 wrote to memory of 3848 2876 WINWORD.EXE 86 PID 2876 wrote to memory of 3848 2876 WINWORD.EXE 86 PID 3848 wrote to memory of 4788 3848 DW20.EXE 87 PID 3848 wrote to memory of 4788 3848 DW20.EXE 87
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\7096a13e2e180904d92f3f53dfa9e1f0_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:2876 -
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 47402⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:3848 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 47403⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4788
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