Analysis
- max time kernel
149s - max time network
95s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
15/04/2026, 05:10
General
- Target 2026-04-15_f3a7924498ba2e9be4576e269b7dd663_cobalt-strike_satacom_stealc_vidar_wannacry.exe
- Size 1.3MB
- Sample260415-ft2frsav8t
- SHA256 48ffa88472ca6738c102c7eb9d48a24b5681c1a148cd2d2b7e88563106009958
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\2026-04-15_f3a7924498ba2e9be4576e269b7dd663_cobalt-strike_satacom_stealc_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-15_f3a7924498ba2e9be4576e269b7dd663_cobalt-strike_satacom_stealc_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\WELD801.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WELD801.tmp
memory/1116-45-0x0000029D03C40000-0x0000029D03C71000-memory.dmp
memory/3644-46-0x000001AD87C40000-0x000001AD87C71000-memory.dmp