Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
23/05/2026, 01:52
General
- Target 2026-05-23_1807e3cf8c38891c301d43a9533e5926_amadey_cobalt-strike_hijackloader_luca-stealer_njrat_satacom_vidar_wannacry.exe
- Size 3.8MB
- Sample260523-capfbacz6z
- SHA256 cba29ca0fc53ca51927d840441e42cbbe01fe5c637f7576f68c0c2d05e7287c3
Score
9/10
Malware Config
Signatures
- Detects executables manipulated with Fody 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\2026-05-23_1807e3cf8c38891c301d43a9533e5926_amadey_cobalt-strike_hijackloader_luca-stealer_njrat_satacom_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-23_1807e3cf8c38891c301d43a9533e5926_amadey_cobalt-strike_hijackloader_luca-stealer_njrat_satacom_vidar_wannacry.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\WELF879.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELF879.tmp