Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
27/04/2026, 04:29
General
- Target 2026-04-27_53bb630e66e9f439bc5ba23b513e990a_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 11.2MB
- Sample260427-e4rhwaew5r
- SHA256 3b2824bee29d4ea67a39b20c4a0f2998b013939e1c6ba252a9ebe5690a84222e
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 1 IoCs
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
- Drops file in Windows directory 9 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Opens file in notepad (likely ransom note) 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-04-27_53bb630e66e9f439bc5ba23b513e990a_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-27_53bb630e66e9f439bc5ba23b513e990a_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"1⤵
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\notepad.exe"C:\Windows\System32\notepad.exe" C:\Users\Admin\AppData\Local\Temp\WELDB8B.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
vcredist_x86.exe
WELDB8B.tmp
memory/3456-42-0x0000021454710000-0x0000021454A88000-memory.dmp
memory/3752-43-0x000002793B210000-0x000002793B588000-memory.dmp
memory/3752-45-0x000002793B210000-0x000002793B588000-memory.dmp
memory/3752-49-0x000002793B210000-0x000002793B588000-memory.dmp
memory/3752-55-0x000002793B210000-0x000002793B588000-memory.dmp