Analysis
- max time kernel
149s - max time network
94s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 09:52
General
- Target 2026-04-23_f51b048522221b5b1cd2c5cea1040575_cobalt-strike_coinminer_hijackloader_icedid_satacom_vidar_wannacry.exe
- Size 1.9MB
- Sample260423-lwebxahs31
- SHA256 48c445639f963b085750b1ef059d776e4bf12c066a2fc983721288a2b8edcf86
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 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\2026-04-23_f51b048522221b5b1cd2c5cea1040575_cobalt-strike_coinminer_hijackloader_icedid_satacom_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-23_f51b048522221b5b1cd2c5cea1040575_cobalt-strike_coinminer_hijackloader_icedid_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\WEL1548.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
vcredist_x86.exe
WEL1548.tmp