General
- Target tmpzx7g0zsl
- Size 4.1MB
- Sample260522-116dhsft7m
- SHA256 72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610
- MD5 4d3c6e4ea5b9672309328788de213ac0
- SHA1 3a7dd42184ef8f91da5926a2e6dcc4135e8bee73
- SHA512 0b68735a4b923b0e1d8efc12e8d26a7784a054678613d010ce235d7e0360fe6bf8a5b382f952e74c37d2c204582d99a0d19446b30d9c2f99a0c977c64c05a04a
- SSDEEP 98304:RgqCBZX4jKsUxGcJJmYgCiYj3cXN5JCPhZ/9Z4xnoc0:utHpxGcaADjMXN+PLH4z0
- TLSH T18E163331B7EE9217D0A72E34A4A89FC03E7AE5B105B101DF6B0241AD0961F9CD9F674E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpzx7g0zsl.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpzx7g0zsl.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpzx7g0zsl.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpzx7g0zsl
- Size 4.1MB
- SHA256 72fed10b7cc9fa24cd772e9498b284d8b8617e700a88f4eb0fa4265a94065610
- MD5 4d3c6e4ea5b9672309328788de213ac0
- SHA1 3a7dd42184ef8f91da5926a2e6dcc4135e8bee73
- SHA512 0b68735a4b923b0e1d8efc12e8d26a7784a054678613d010ce235d7e0360fe6bf8a5b382f952e74c37d2c204582d99a0d19446b30d9c2f99a0c977c64c05a04a
- SSDEEP 98304:RgqCBZX4jKsUxGcJJmYgCiYj3cXN5JCPhZ/9Z4xnoc0:utHpxGcaADjMXN+PLH4z0
- TLSH T18E163331B7EE9217D0A72E34A4A89FC03E7AE5B105B101DF6B0241AD0961F9CD9F674E
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Glupteba payload
-
Windows security bypass
-
Modifies Windows Firewall
-
Executes dropped EXE
-
Windows security modification
-
Adds Run key to start application
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
-
Manipulates WinMonFS driver.
Roottkits write to WinMonFS to hide directories/files from being detected.
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
3Disable or Modify System Firewall
1Disable or Modify Tools
2Modify Registry
4Subvert Trust Controls
2Install Root Certificate
2