Analysis
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max time kernel
143s -
max time network
157s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 07:09
Behavioral task
behavioral1
Sample
5dcad7b1c0dca174dbd586e30b37045e_JaffaCakes118.doc
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
5dcad7b1c0dca174dbd586e30b37045e_JaffaCakes118.doc
Resource
win10v2004-20240508-en
General
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Target
5dcad7b1c0dca174dbd586e30b37045e_JaffaCakes118.doc
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Size
132KB
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MD5
5dcad7b1c0dca174dbd586e30b37045e
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SHA1
e625f0a7955e1b6d305f6efcab2338d4fbd825a6
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SHA256
2074aa67a1a9dd4573a5fd34359e9a0b551faff26cb55f4f67593036944adcd5
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SHA512
d30d2c63a100b715e01eabe24766dbe369bb90ca00f9b2a4b43c580aa1565d6074fbfa88aa2be5db866608f9fbf5b15d4e7886238bbb8568884824d5502ab5ba
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SSDEEP
1536:7ptJlmrJpmxlRw99NBD+aE3V2ABDrtGcONzhSTSriGcNdrBgZI916TJaQ91:Vte2dw99fe96AxGcdgE16r
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.
Processes:
DW20.EXEdescription pid pid_target process target process Parent C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE is not expected to spawn this process 2540 1552 DW20.EXE WINWORD.EXE -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dwwin.exedescription ioc process 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 2 IoCs
Processes:
dwwin.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dwwin.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dwwin.exe -
Suspicious behavior: AddClipboardFormatListener 2 IoCs
Processes:
WINWORD.EXEpid process 1552 WINWORD.EXE 1552 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WINWORD.EXEpid process 1552 WINWORD.EXE 1552 WINWORD.EXE 1552 WINWORD.EXE 1552 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 1552 WINWORD.EXE 1552 WINWORD.EXE 1552 WINWORD.EXE 1552 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEDW20.EXEdescription pid process target process PID 1552 wrote to memory of 2540 1552 WINWORD.EXE DW20.EXE PID 1552 wrote to memory of 2540 1552 WINWORD.EXE DW20.EXE PID 2540 wrote to memory of 2760 2540 DW20.EXE dwwin.exe PID 2540 wrote to memory of 2760 2540 DW20.EXE dwwin.exe
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\5dcad7b1c0dca174dbd586e30b37045e_JaffaCakes118.doc" /o ""1⤵
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1552 -
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 38842⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:2540 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 38843⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:2760