General
- Target WinLock.exe
- Size 211KB
- Sample260731-ketjtsybph
- SHA256 17e30e21635bf1d2b377e3563237ca836812e35af02d3c8276f2e754f44599bb
- MD5 0dc5dd1f691619798632fd3179834889
- SHA1 3ada86785a0271027909e7e94b9314e91672b5d2
- SHA512 df403bb745ca28ebcfab4af611506a4986855d1892c5a59882a49ae9cdf4eb86a025f9f58e55763e204d5c42ddf74b879435d8ddc0eff6c4a8c447286664b9d9
- SSDEEP 6144:PEhfGkHBdZNnRtjUdx9aygCSCpMW90KImQijnfbPL:U++dfj
- TLSH T1D7244D98136AC93DC1BE27BED0A605060BF5B217D603E74CAFF8A0E66D37311A715A47
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
WinLock.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
WinLock.exe
Resource
win11ltsc2024-20260709-en
9 signatures
150 seconds
Malware Config
Targets
-
- Target WinLock.exe
- Size 211KB
- SHA256 17e30e21635bf1d2b377e3563237ca836812e35af02d3c8276f2e754f44599bb
- MD5 0dc5dd1f691619798632fd3179834889
- SHA1 3ada86785a0271027909e7e94b9314e91672b5d2
- SHA512 df403bb745ca28ebcfab4af611506a4986855d1892c5a59882a49ae9cdf4eb86a025f9f58e55763e204d5c42ddf74b879435d8ddc0eff6c4a8c447286664b9d9
- SSDEEP 6144:PEhfGkHBdZNnRtjUdx9aygCSCpMW90KImQijnfbPL:U++dfj
- TLSH T1D7244D98136AC93DC1BE27BED0A605060BF5B217D603E74CAFF8A0E66D37311A715A47
- 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