Analysis
- max time kernel
149s - max time network
93s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
24/04/2026, 07:31
General
- Target 2026-04-24_37c0b0f5d490760a24c97bc15be7328f_cobalt-strike_satacom_vidar_wannacry.exe
- Size 612KB
- Sample260424-jcfphscw2k
- SHA256 e07076ea98ed43d44764b4b5ab1caa2b80c94f7b9e3e707a86b492668c4257ca
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\2026-04-24_37c0b0f5d490760a24c97bc15be7328f_cobalt-strike_satacom_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-24_37c0b0f5d490760a24c97bc15be7328f_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\WEL1B1.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
vcredist_x86.exe
WEL1B1.tmp
memory/1344-43-0x000001D6A23E0000-0x000001D6A24CA000-memory.dmp
memory/1344-45-0x000001D6A23E0000-0x000001D6A24CA000-memory.dmp
memory/2288-42-0x000002BD37050000-0x000002BD3713A000-memory.dmp