Analysis
- max time kernel
92s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
25/09/2024, 01:59
General
- Target f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe
- Size 784KB
- Sample240925-ceq5psyapq
- SHA256 9ae8c7b3d9e2b126d659dbddbdb90c70d0d2ff89727fa1e993d7ecfce86e91c2
Malware Config
Signatures
- xmrig
XMRig is a high performance, open source, cross platform CPU/GPU miner.
- XMRig Miner payload 6 IoCs
- Deletes itself 1 IoCs
- Executes dropped EXE 1 IoCs
- UPX packed file 3 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- 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.
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of UnmapMainImage 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
f4ecefa9002f2d4725524f3a70f52710_JaffaCakes118.exe
memory/740-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/740-1-0x0000000001A10000-0x0000000001AD4000-memory.dmp
memory/740-2-0x0000000000400000-0x0000000000593000-memory.dmp
memory/740-12-0x0000000000400000-0x0000000000593000-memory.dmp
memory/860-13-0x0000000000400000-0x0000000000712000-memory.dmp
memory/860-14-0x0000000000400000-0x0000000000593000-memory.dmp
memory/860-19-0x0000000001920000-0x00000000019E4000-memory.dmp
memory/860-20-0x0000000005470000-0x0000000005603000-memory.dmp
memory/860-21-0x0000000000400000-0x0000000000587000-memory.dmp
memory/860-30-0x0000000000400000-0x0000000000587000-memory.dmp