General
- Target WinLock.exe
- Size 209KB
- Sample260831-htmzgswhnc
- SHA256 4ccf50a3a1f539807f2c46556d4728879498d9aa8f6264df76337b8c9c8aac60
- MD5 41e2d8f3356a35fe30534c92d34bb43e
- SHA1 1733b4a20d7cb6a7ae78bb2b079977aecdf4b380
- SHA512 a446581f86c0deb062e976e598b673693d55722378324cac2493becf695f4944c2c569ae982433c9b469ceecccaf3600339c91b4d171b77ef9d359b3bc6c59b3
- SSDEEP 6144:jEhfGkHBdZJnRtjUdx9aygCSCpMW90KImQijnfbqL:A++dnj
- TLSH T1E9245D98136AC93DC2BE27BED0A611060BF0B217D503E74CAFF8A0E66D37711A755A47
- 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
Malware Config
Targets
-
- Target WinLock.exe
- Size 209KB
- SHA256 4ccf50a3a1f539807f2c46556d4728879498d9aa8f6264df76337b8c9c8aac60
- MD5 41e2d8f3356a35fe30534c92d34bb43e
- SHA1 1733b4a20d7cb6a7ae78bb2b079977aecdf4b380
- SHA512 a446581f86c0deb062e976e598b673693d55722378324cac2493becf695f4944c2c569ae982433c9b469ceecccaf3600339c91b4d171b77ef9d359b3bc6c59b3
- SSDEEP 6144:jEhfGkHBdZJnRtjUdx9aygCSCpMW90KImQijnfbqL:A++dnj
- TLSH T1E9245D98136AC93DC2BE27BED0A611060BF0B217D503E74CAFF8A0E66D37711A755A47
- 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