Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
- submitted
18/05/2026, 01:54
General
- Target 2026-05-18_e8e57c0f8eba665627672b83acc086bb_amadey_cobalt-strike_satacom_vidar_wannacry.exe
- Size 1.1MB
- Sample260518-cble2sft51
- SHA256 c0ba2f286ba46b221a53cf880e9bf34f185c937531ae3e7ff73420dd21006d8d
Score
7/10
Malware Config
Signatures
- Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 1 IoCs
- 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\2026-05-18_e8e57c0f8eba665627672b83acc086bb_amadey_cobalt-strike_satacom_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-18_e8e57c0f8eba665627672b83acc086bb_amadey_cobalt-strike_satacom_vidar_wannacry.exe"1⤵
- Drops file in Program Files directory
- 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\WEL4AEF.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL4AEF.tmp