Analysis
- max time kernel
128s - max time network
98s - platform
windows10-2004_x64 - resource
win10v2004-20240611-en - resource tags
- submitted
03/07/2024, 16:09
General
- Target 22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
- Size 784KB
- Sample240703-tlwgfayelf
- SHA256 f2dc78c5e9b00201528e676e50600873efb0be420167a2c7ab0bafa922898681
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.
- Suspicious behavior: RenamesItself 1 IoCs
- Suspicious use of UnmapMainImage 2 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exeC:\Users\Admin\AppData\Local\Temp\22fc1f386631806c725521d169bd1448_JaffaCakes118.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
22fc1f386631806c725521d169bd1448_JaffaCakes118.exe
memory/1672-13-0x0000000000400000-0x0000000000712000-memory.dmp
memory/1672-14-0x0000000001720000-0x00000000017E4000-memory.dmp
memory/1672-15-0x0000000000400000-0x0000000000593000-memory.dmp
memory/1672-20-0x0000000000400000-0x0000000000587000-memory.dmp
memory/1672-29-0x0000000005440000-0x00000000055D3000-memory.dmp
memory/1672-30-0x0000000000400000-0x0000000000587000-memory.dmp
memory/4900-0-0x0000000000400000-0x0000000000712000-memory.dmp
memory/4900-1-0x0000000000400000-0x0000000000593000-memory.dmp
memory/4900-6-0x0000000001720000-0x00000000017E4000-memory.dmp
memory/4900-12-0x0000000000400000-0x0000000000593000-memory.dmp