Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/01/2025, 02:35
General
- Target JaffaCakes118_48a45451b72c7b3b6cb8bb9861a0b3c2.exe
- Size 204KB
- Sample250107-c3d52szncv
- SHA256 83a048622a480815ca00d023a796fe6caf83bae6a4a5006fa5e991016c102c97
Score
10/10
Malware Config
Signatures
- Vobfus
A widespread worm which spreads via network drives and removable media.
- Vobfus family
- Adds policy Run key to start application 2 TTPs 4 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Script User-Agent 2 IoCs
Uses user-agent string associated with script host/environment.
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of SetWindowsHookEx 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48a45451b72c7b3b6cb8bb9861a0b3c2.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_48a45451b72c7b3b6cb8bb9861a0b3c2.exe"1⤵
- Adds policy Run key to start application
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
AG58FPQON.exe
memory/1828-0-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1828-10-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1828-67-0x0000000000400000-0x0000000000434000-memory.dmp
memory/1828-274-0x0000000000400000-0x0000000000434000-memory.dmp