Analysis
-
max time kernel
121s -
max time network
93s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
02/05/2024, 14:43
Static task
static1
Behavioral task
behavioral1
Sample
0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe
-
Size
1.3MB
-
MD5
0ec8a1a99ce3085d13be2d881fda4938
-
SHA1
f341e96a338d8d81967b029076b39929d6a77e48
-
SHA256
04d47a20560e32d12659dd0cdbb8aead4e6ad1c1701307d8aefb218ef604d325
-
SHA512
1f64d11deacabfd0588d3788402302a672d7e2ca85c7c8d1d4a5b16fb0e1222919b40819d32d6c1495318fc5a57b363a8b35e6f5f226d95436fbcf9785625d90
-
SSDEEP
12288:6VvcihmP7HLrBfH++yQD/mm5inh9u+cscawLkBZ/nfcnrEvKd+TyzOal2B7Qefvf:i2BWYu1Dcrnn0h2RlQ/6k27W
Malware Config
Signatures
-
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 2 IoCs
description pid Process Token: SeBackupPrivilege 3776 dw20.exe Token: SeBackupPrivilege 3776 dw20.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1048 wrote to memory of 3776 1048 0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe 83 PID 1048 wrote to memory of 3776 1048 0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\0ec8a1a99ce3085d13be2d881fda4938_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:1048 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7602⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3776
-