Analysis
-
max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
20-05-2024 03:40
Behavioral task
behavioral1
Sample
5cfee0a5b2a73cbb6a23997d373edfd8_JaffaCakes118.doc
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
5cfee0a5b2a73cbb6a23997d373edfd8_JaffaCakes118.doc
Resource
win10v2004-20240426-en
General
-
Target
5cfee0a5b2a73cbb6a23997d373edfd8_JaffaCakes118.doc
-
Size
74KB
-
MD5
5cfee0a5b2a73cbb6a23997d373edfd8
-
SHA1
d0abee53969be0036fe9fd3f165c28b3c08272df
-
SHA256
278d0a868bd610c4c04712f7a785d9cca64d1bea4b83b8d3e55233191954385c
-
SHA512
2c67c659214e15d80ea4bf7c532181b3426db0a3b367c4764b86558926f3d6348c7a4d4af2f3f37c13b2ef3975462394676e7a4916bb4ced3fe9614588645e60
-
SSDEEP
768:BpJcaUitGAlmrJpmxlzC+w99NBE+1oIo4CkqeW23/rMlnv:BptJlmrJpmxlRw99NBE+aIF1/rI
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.
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 3080 3400 DW20.EXE WINWORD.EXE -
Checks processor information in registry 2 TTPs 6 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
WINWORD.EXEdwwin.exedescription ioc process 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 Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 WINWORD.EXE -
Enumerates system info in registry 2 TTPs 5 IoCs
Processes:
dwwin.exeWINWORD.EXEdescription 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
Processes:
WINWORD.EXEpid process 3400 WINWORD.EXE 3400 WINWORD.EXE -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
WINWORD.EXEpid process 3400 WINWORD.EXE 3400 WINWORD.EXE 3400 WINWORD.EXE 3400 WINWORD.EXE -
Suspicious use of SetWindowsHookEx 4 IoCs
Processes:
WINWORD.EXEpid process 3400 WINWORD.EXE 3400 WINWORD.EXE 3400 WINWORD.EXE 3400 WINWORD.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
WINWORD.EXEDW20.EXEdescription pid process target process PID 3400 wrote to memory of 3080 3400 WINWORD.EXE DW20.EXE PID 3400 wrote to memory of 3080 3400 WINWORD.EXE DW20.EXE PID 3080 wrote to memory of 4684 3080 DW20.EXE dwwin.exe PID 3080 wrote to memory of 4684 3080 DW20.EXE dwwin.exe
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\5cfee0a5b2a73cbb6a23997d373edfd8_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:3400 -
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 45202⤵
- Process spawned suspicious child process
- Suspicious use of WriteProcessMemory
PID:3080 -
C:\Windows\system32\dwwin.exeC:\Windows\system32\dwwin.exe -x -s 45203⤵
- Checks processor information in registry
- Enumerates system info in registry
PID:4684