Analysis
- max time kernel
141s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20231215-en - resource tags
- submitted
04/02/2024, 17:46
General
- Target 8fc4d7eb423f1b697771a6391c6d0b4b.exe
- Size 1.3MB
- Sample240204-wcczvahegp
- SHA256 df972c8534f64a97906509198334004ce54ae925cb3dc3d0457354ae3a56d5ff
Score
7/10
Malware Config
Signatures
- 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\8fc4d7eb423f1b697771a6391c6d0b4b.exe"C:\Users\Admin\AppData\Local\Temp\8fc4d7eb423f1b697771a6391c6d0b4b.exe"1⤵
- Suspicious behavior: RenamesItself
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\8fc4d7eb423f1b697771a6391c6d0b4b.exeC:\Users\Admin\AppData\Local\Temp\8fc4d7eb423f1b697771a6391c6d0b4b.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
-
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
8fc4d7eb423f1b697771a6391c6d0b4b.exe
memory/408-13-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/408-15-0x0000000000400000-0x000000000062A000-memory.dmp
memory/408-14-0x0000000001D30000-0x0000000001E63000-memory.dmp
memory/408-20-0x0000000005630000-0x000000000585A000-memory.dmp
memory/408-21-0x0000000000400000-0x000000000061D000-memory.dmp
memory/408-28-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4120-0-0x0000000000400000-0x00000000008EF000-memory.dmp
memory/4120-1-0x00000000018F0000-0x0000000001A23000-memory.dmp
memory/4120-2-0x0000000000400000-0x000000000062A000-memory.dmp
memory/4120-12-0x0000000000400000-0x000000000062A000-memory.dmp