Analysis
- max time kernel
149s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
25/04/2026, 03:53
General
- Target 2026-04-25_d223ba9486062a131893d342d442abe2_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 19.6MB
- Sample260425-efzvcaex2t
- SHA256 93215e88985d29cedbb61c149ce13e5664bdee4f942eeb73c2534fcc22cb1cb7
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\2026-04-25_d223ba9486062a131893d342d442abe2_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_d223ba9486062a131893d342d442abe2_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\WEL47F1.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL47F1.tmp
memory/2936-42-0x00000162F0E70000-0x00000162F0F13000-memory.dmp
memory/2936-44-0x00000162F0E70000-0x00000162F0F13000-memory.dmp
memory/2936-55-0x00000162F0E70000-0x00000162F0F13000-memory.dmp
memory/3040-41-0x000002689B700000-0x000002689B7A3000-memory.dmp