Analysis
- max time kernel
143s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240226-en - resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system - submitted
04/05/2024, 15:14
Behavioral task
behavioral1
Sample
1348330312608e7cc64730feee8eb61c_JaffaCakes118.doc
Resource
win7-20231129-en
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
1348330312608e7cc64730feee8eb61c_JaffaCakes118.doc
Resource
win10v2004-20240226-en
7 signatures
150 seconds
General
- Target 1348330312608e7cc64730feee8eb61c_JaffaCakes118.doc
- Size 153KB
- Sample240504-sma2fscd54
- SHA256 0c51d47537c82c9ad5d56c5270768dd95b4edb0307a80c53f915a2914e2d3b4a
- MD5 1348330312608e7cc64730feee8eb61c
- SHA1 038d561a46360a2ffbdb48907e53b14c78e4f30a
- SHA512 ff5b734fa80ea92ea209e81e156d471f802328790d0136c90c5b2ac7298d7e052b85cc8c82b33540a2e6664c4cc19254ec5e8a5509b531d446df6d610f8b3330
- SSDEEP 1536:CJ0ZsWTJ0ZsWirdi1Ir77zOH98Wj2gpngR+a90Q54LW0ma:5rfrzOH98ipgA+qDma
- 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 1460 4504 DW20.EXE 90 - 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\~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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dwwin.exe - Enumerates system info in registry 2 TTPs 5 IoCs
description ioc Process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS WINWORD.EXE - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 4504 WINWORD.EXE 4504 WINWORD.EXE - Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4504 WINWORD.EXE 4504 WINWORD.EXE 4504 WINWORD.EXE 4504 WINWORD.EXE - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 4504 WINWORD.EXE 4504 WINWORD.EXE 4504 WINWORD.EXE 4504 WINWORD.EXE - Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 4504 wrote to memory of 1460 4504 WINWORD.EXE 94 PID 4504 wrote to memory of 1460 4504 WINWORD.EXE 94 PID 1460 wrote to memory of 2912 1460 DW20.EXE 96 PID 1460 wrote to memory of 2912 1460 DW20.EXE 96
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\1348330312608e7cc64730feee8eb61c_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:4504 -
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 44202⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:1460 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 44203⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2912
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3356 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:81⤵PID:1968