Analysis
- max time kernel
149s - max time network
115s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
25/04/2026, 15:01
General
- Target 2026-04-25_efa06231be0b0eca81615d516b1bbc7e_amadey_cobalt-strike_satacom_vidar_wannacry.exe
- Size 1.3MB
- Sample260425-sdvphadx5q
- SHA256 96884e865193ee7fe0018b2322cfd323cd27ce2e38dea8027a3e5c4daa17b9fb
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 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_efa06231be0b0eca81615d516b1bbc7e_amadey_cobalt-strike_satacom_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-25_efa06231be0b0eca81615d516b1bbc7e_amadey_cobalt-strike_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\WEL3989.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
vcredist_x86.exe
WEL3989.tmp
memory/568-43-0x000002886EEB0000-0x000002886EF9A000-memory.dmp
memory/568-45-0x000002886EEB0000-0x000002886EF9A000-memory.dmp
memory/1120-42-0x0000013D4B3B0000-0x0000013D4B49A000-memory.dmp