Analysis
-
max time kernel
9s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20250217-en -
resource tags
arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system -
submitted
06/03/2025, 02:25
Static task
static1
Behavioral task
behavioral1
Sample
JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe
Resource
win10v2004-20250217-en
General
-
Target
JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe
-
Size
134KB
-
MD5
5491040310e8d7f35a2e5321bcf81944
-
SHA1
b9a319aecab812b298b20683ef0e55c4eb2fb9d9
-
SHA256
374f1a08307fe0c32c53139183624289b79445454d25cc72795d1b076d9c13b4
-
SHA512
1aa2011415434728cd4183f215c8c35aedd699adad9438166c527e70749fb36a6d2765f1ccb03c607fc41af29b413e5a26467b57537c1162c67d382322858909
-
SSDEEP
3072:aydJq5oyVzs+h0JX5xgSmjEdF8dY2kfOORy6k7N++:LW2+0gSaXmf0B
Malware Config
Signatures
-
Gh0st RAT payload 1 IoCs
resource yara_rule behavioral2/files/0x000c000000023c4e-3.dat family_gh0strat -
Gh0strat family
-
Executes dropped EXE 1 IoCs
pid Process 4600 server.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe -
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_5491040310e8d7f35a2e5321bcf81944.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language server.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1992 wrote to memory of 4600 1992 JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe 84 PID 1992 wrote to memory of 4600 1992 JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe 84 PID 1992 wrote to memory of 4600 1992 JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5491040310e8d7f35a2e5321bcf81944.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1992 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\server.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4600
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
137KB
MD5528c9307d59e2c4a461291d107f135e2
SHA19d3896a2181f89cd94f1595b0e6bc3b055298c60
SHA256aca2b72bb7d10fb9550000397d5688f9fe5ca557e59f0c1958b5f6705c6306be
SHA51287c70122e0eb8d6e8b5a227bf3da06bbc14688699efe01fec5bcba66532ab7002ee32c2aa054ef3e1e639866bfdc048a9ee77ea5074fe497f0b59b700f37efcc