Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
20/04/2026, 10:51
General
- Target 2026-04-20_bd3ad2c904f646b8d9615966af2671aa_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 10.5MB
- Sample260420-mxsrcsf16r
- SHA256 061467b492ea3209c65cd7f29cecb92198876970dfa24e9c041ce36de136ba8b
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\2026-04-20_bd3ad2c904f646b8d9615966af2671aa_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-20_bd3ad2c904f646b8d9615966af2671aa_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\WEL1A78.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
vcredist_x86.exe
WEL1A78.tmp
memory/2972-43-0x000001A4641C0000-0x000001A4642AA000-memory.dmp
memory/2972-45-0x000001A4641C0000-0x000001A4642AA000-memory.dmp
memory/3352-42-0x000001AF37AC0000-0x000001AF37BAA000-memory.dmp