General
- Target WinLock.exe
- Size 209KB
- Sample260705-sjns5sc151
- SHA256 19fb370ea5942afad25e02f9f5a94a166a4fe9f4a7036c8fc21958214ee38150
- MD5 56468249ab5254ed6a33974fcefae1da
- SHA1 d66408f8a91a8667df461db70964bd1ecab827a0
- SHA512 89e72e1a151aee215bcb68c1e60894a84a7920d33fd68302727b6d454cfe075db7d2c2bec00f77b6fc9c74a1b8e155a3788753cff1fa8f3b32990a401e5b18a1
- SSDEEP 6144:fEhfGkHBdZ/nRtjUtx9aygCSCpMW90KImQijnfbwL:E++dxj
- TLSH T138245D98136AC93DC2BE27BED0A611060BF0B217D503E75CAFF8A0E66D37711A715A47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WinLock.exe
Resource
win11-20260513-en
10 signatures
150 seconds
Malware Config
Targets
-
- Target WinLock.exe
- Size 209KB
- SHA256 19fb370ea5942afad25e02f9f5a94a166a4fe9f4a7036c8fc21958214ee38150
- MD5 56468249ab5254ed6a33974fcefae1da
- SHA1 d66408f8a91a8667df461db70964bd1ecab827a0
- SHA512 89e72e1a151aee215bcb68c1e60894a84a7920d33fd68302727b6d454cfe075db7d2c2bec00f77b6fc9c74a1b8e155a3788753cff1fa8f3b32990a401e5b18a1
- SSDEEP 6144:fEhfGkHBdZ/nRtjUtx9aygCSCpMW90KImQijnfbwL:E++dxj
- TLSH T138245D98136AC93DC2BE27BED0A611060BF0B217D503E75CAFF8A0E66D37711A715A47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10-
Modifies WinLogon for persistence
-
Adds Run key to start application
-
Drops desktop.ini file(s)
-
Hide Artifacts: Hidden Files and Directories
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Defense Evasion
Hide Artifacts
2Hidden Files and Directories
2Modify Registry
2