Analysis
- max time kernel
149s - max time network
143s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
- submitted
19/04/2026, 22:31
General
- Target 2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe
- Size 10.0MB
- Sample260419-2ftpnabs5l
- SHA256 c0d466767d21a8b621c1449918bcb584ebe1ccaed37532205f762f84d7e13235
Score
9/10
Malware Config
Signatures
- Custom signatureDetects executables embedding registry key / value combination indicative of disabling Windows Defen 1 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- 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\2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_121b6477e55a3df05190d3df2246f68d_agent-tesla_amadey_cobalt-strike_coinminer_cryptbot_dark.exe"1⤵
- Checks computer location settings
- 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\WELF666.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELF666.tmp
memory/1720-43-0x0000025DA0040000-0x0000025DA0070000-memory.dmp
memory/5796-42-0x000002A425250000-0x000002A425280000-memory.dmp