Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
19/04/2026, 22:31
General
- Target 2026-04-19_53bce9a70e71a3518ec1e952a1cf9ac0_cobalt-strike_coinminer_hijackloader_icedid_njrat_satacom_stealc_vidar.exe
- Size 808KB
- Sample260419-2fvxqabs5m
- SHA256 4c993a94e67583aa5f40861f0b496a49bf85a3a1ea64ad51d2c37da45ad6a6d8
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\2026-04-19_53bce9a70e71a3518ec1e952a1cf9ac0_cobalt-strike_coinminer_hijackloader_icedid_njrat_satacom_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-04-19_53bce9a70e71a3518ec1e952a1cf9ac0_cobalt-strike_coinminer_hijackloader_icedid_njrat_satacom_stealc_vidar.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\WELE530.tmp2⤵
- Opens file in notepad (likely ransom note)
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
vcredist_x86.exe
WELE530.tmp
memory/2528-44-0x000001C6DAEE0000-0x000001C6DB258000-memory.dmp
memory/2528-46-0x000001C6DAEE0000-0x000001C6DB258000-memory.dmp
memory/2528-50-0x000001C6DAEE0000-0x000001C6DB258000-memory.dmp
memory/2528-56-0x000001C6DAEE0000-0x000001C6DB258000-memory.dmp
memory/4504-43-0x0000025BD6EB0000-0x0000025BD7228000-memory.dmp