Analysis
-
max time kernel
95s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
08-01-2025 03:41
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe
-
Size
627KB
-
MD5
89451c25a8a7b6183c73bde239f96a2d
-
SHA1
509e29223f906e5a935d1368cff763e69743a8e8
-
SHA256
57e48878e957bdbf8966e9da6d0336fb795ee5abb8b856b63517d90de7820b74
-
SHA512
159c7b95577368da6bb1ad7505075a1762d0c04a9daf4460900598db8134a57a9e509be5415eb1545738e6de33a9c60e4bcd85b0489baae41b4af361acfbb163
-
SSDEEP
12288:gTBxGPLZfGTRm1TlxBWitODCR9j5l4wZbnQdQLbU8Xg4T9guZl3:gTDGFf6ylWiIGj5l4mbQd18Zg
Malware Config
Signatures
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe -
Checks processor information in registry 2 TTPs 3 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\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 4480 dw20.exe Token: SeBackupPrivilege 4480 dw20.exe Token: SeBackupPrivilege 4480 dw20.exe Token: SeBackupPrivilege 4480 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1980 wrote to memory of 4480 1980 JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe 82 PID 1980 wrote to memory of 4480 1980 JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe 82 PID 1980 wrote to memory of 4480 1980 JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_89451c25a8a7b6183c73bde239f96a2d.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 4602⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4480
-