Analysis
- max time kernel
149s - max time network
154s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 01:54
General
- Target 2026-04-24_459542cc4ad59eb1f72e4bd0c46d522c_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 11.7MB
- Sample260424-cbst5abt3p
- SHA256 5fb480df8288c38a6234d82bb66903b7141760f0b929c4ab1ef6003b3489b685
Score
9/10
Malware Config
Signatures
- Detects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
- 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\2026-04-24_459542cc4ad59eb1f72e4bd0c46d522c_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_459542cc4ad59eb1f72e4bd0c46d522c_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\WEL7673.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL7673.tmp
memory/3704-43-0x000001D6C08B0000-0x000001D6C090D000-memory.dmp
memory/4812-44-0x000001C77BFE0000-0x000001C77C03D000-memory.dmp