Analysis
- max time kernel
149s - max time network
144s - platform
windows11-21h2_x64 - resource
win11-20260513-uk - resource tags
- submitted
22/05/2026, 01:10
General
- Target 4363463463464363463463463.exe
- Size 10KB
- Sample260522-bjb1xaet61
- SHA256 2fcad226b17131da4274e1b9f8f31359bdd325c9568665f08fd1f6c5d06a23ce
Malware Config
Signatures
- Downloads MZ/PE file 2 IoCs
- Executes dropped EXE 3 IoCs
- Loads dropped DLL 5 IoCs
- Contacts third-party web service commonly abused for C2 1 TTPs 2 IoCs
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious use of AdjustPrivilegeToken 1 IoCs
- Suspicious use of WriteProcessMemory 3 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.exe"C:\Users\Admin\AppData\Local\Temp\4363463463464363463463463.exe"1⤵
- Downloads MZ/PE file
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Files\evil.exe"C:\Users\Admin\AppData\Local\Temp\Files\evil.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\Files\evil.exe"C:\Users\Admin\AppData\Local\Temp\Files\evil.exe"3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
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-
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C:\Users\Admin\AppData\Local\Temp\Files\btpc.exe"C:\Users\Admin\AppData\Local\Temp\Files\btpc.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
btpc.exe
evil.exe
evil.exe.manifest
pyHook._cpyHook.pyd
python27.dll
pythoncom27.dll
pywintypes27.dll
memory/2228-48-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2228-50-0x0000000000400000-0x000000000040E000-memory.dmp
memory/2372-37-0x00000000009E0000-0x0000000000A42000-memory.dmp
memory/4296-3-0x0000000005210000-0x0000000005220000-memory.dmp
memory/4296-2-0x0000000005210000-0x0000000005220000-memory.dmp
memory/4296-0-0x0000000000710000-0x0000000000718000-memory.dmp
memory/4296-1-0x0000000005020000-0x00000000050BC000-memory.dmp