Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
31/05/2026, 14:29
General
- Target 2026-05-31_070fd7f90e33bb453e1b02fa8b15b69d_cobalt-strike_coinminer_hijackloader_icedid_satacom_vidar.exe
- Size 4.2MB
- Sample260531-rtp9aaat2x
- SHA256 cc66c86deb801275b9198cd96f3c65600504254bf295227de3c8880b177782e9
Score
9/10
Malware Config
Signatures
- Detects executables manipulated with Fody 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.
- 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\2026-05-31_070fd7f90e33bb453e1b02fa8b15b69d_cobalt-strike_coinminer_hijackloader_icedid_satacom_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-31_070fd7f90e33bb453e1b02fa8b15b69d_cobalt-strike_coinminer_hijackloader_icedid_satacom_vidar.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\WEL589.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL589.tmp