Analysis
- max time kernel
149s - max time network
158s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
25/05/2026, 15:00
General
- Target 2026-05-25_91fd3bb69dc8e7e6a070127696e551a3_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 9.3MB
- Sample260525-sdk53aez2y
- SHA256 c6110c02b8cf13a39a36d13d12949012ffb60667e7ac941a13aa60ce5c41dbfd
Score
7/10
Malware Config
Signatures
- 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\2026-05-25_91fd3bb69dc8e7e6a070127696e551a3_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-25_91fd3bb69dc8e7e6a070127696e551a3_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\WEL850A.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL850A.tmp