Analysis
- max time kernel
149s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
27/04/2026, 15:33
General
- Target caf4b4a2912e1435bd005d336a8a75a73a0f1799a9de541e16d784ee66035cf8.exe
- Size 8.4MB
- Sample260427-szhbasev61
- SHA256 caf4b4a2912e1435bd005d336a8a75a73a0f1799a9de541e16d784ee66035cf8
Score
7/10
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- UPX packed file 4 IoCs
Detects executables packed with UPX/modified UPX open source packer.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of WriteProcessMemory 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\caf4b4a2912e1435bd005d336a8a75a73a0f1799a9de541e16d784ee66035cf8.exe"C:\Users\Admin\AppData\Local\Temp\caf4b4a2912e1435bd005d336a8a75a73a0f1799a9de541e16d784ee66035cf8.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\bd8\bd8zip\DFC.exe"C:\Users\Admin\AppData\Local\Temp\bd8\bd8zip\DFC.exe" get /VERSION2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
-
C:\Users\Admin\AppData\Local\Temp\bd8\bd8zip\DFC.exe"C:\Users\Admin\AppData\Local\Temp\bd8\bd8zip\DFC.exe" get /ISFROZEN2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
bd8zip.zip
DFC.exe
memory/1692-51-0x0000000000400000-0x0000000000718000-memory.dmp
memory/1692-54-0x0000000000B70000-0x0000000000B88000-memory.dmp
memory/1692-53-0x0000000000400000-0x0000000000718000-memory.dmp
memory/2580-57-0x0000000000720000-0x0000000000738000-memory.dmp
memory/2580-58-0x0000000000400000-0x0000000000718000-memory.dmp