Analysis
-
max time kernel
104s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
23/03/2025, 18:22
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe
Resource
win10v2004-20250314-en
General
-
Target
JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe
-
Size
616KB
-
MD5
87cd6f66e1b50d2de9df409f021c6501
-
SHA1
d653758be4a6f9e5e76c6543bef9fa10b405ca1a
-
SHA256
13d61e2f92c2b12c6a96df221bb682cdc01311da2b5850e0d164a4deaa293b6e
-
SHA512
f872bbd3b70d79a81a0d9a29017665ab554e2218ab7aad8d3d2df99f0b906c7df6c859ea11bf6c43f798e3e53cb7730c74931387d0123c5e5d22407878696aaf
-
SSDEEP
12288:Cqsi023GwWM7BGa8WbVw6iA6FVoajsBskTs1v75EtlT1riiFpiYcvvumrr5wBh:bJC3YIdi0w
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 dw20.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.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 opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 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 3332 dw20.exe Token: SeBackupPrivilege 3332 dw20.exe Token: SeBackupPrivilege 3332 dw20.exe Token: SeBackupPrivilege 3332 dw20.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 5472 wrote to memory of 3332 5472 JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe 86 PID 5472 wrote to memory of 3332 5472 JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe 86 PID 5472 wrote to memory of 3332 5472 JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe 86
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_87cd6f66e1b50d2de9df409f021c6501.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5472 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 4362⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3332
-