General
- Target tmp1tlrb49_
- Size 4.1MB
- Sample260522-2nv8fsfx2j
- SHA256 705865ee06adbfd54b8e61c96ea62a577f914fad5b34cf694471f695324e7c58
- MD5 b5cbb5e44525277d1c4afaef73ff9054
- SHA1 6de2a997d1854c1311197274fe54247eccdf6c60
- SHA512 b4a6b71bb227dbc0d89075e054c59418ff9ff05df572a3098a505b2b3314b7e8b3fb1e868907bc6ee6292a47bb8d1dc775554d2158de8221310f93878c8b4942
- SSDEEP 98304:31XFW7vBw8YO/xYJ0y1A2b35WYDHWNpEEKj1ddU6C1:FXuBw8YYM0sb3kc+pEZbY
- TLSH T129163331B172DC73E1919A34A534DFE96BEF68146A70044B362B321D6C37781A3A678F
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmp1tlrb49_.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp1tlrb49_.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp1tlrb49_.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmp1tlrb49_
- Size 4.1MB
- SHA256 705865ee06adbfd54b8e61c96ea62a577f914fad5b34cf694471f695324e7c58
- MD5 b5cbb5e44525277d1c4afaef73ff9054
- SHA1 6de2a997d1854c1311197274fe54247eccdf6c60
- SHA512 b4a6b71bb227dbc0d89075e054c59418ff9ff05df572a3098a505b2b3314b7e8b3fb1e868907bc6ee6292a47bb8d1dc775554d2158de8221310f93878c8b4942
- SSDEEP 98304:31XFW7vBw8YO/xYJ0y1A2b35WYDHWNpEEKj1ddU6C1:FXuBw8YYM0sb3kc+pEZbY
- TLSH T129163331B172DC73E1919A34A534DFE96BEF68146A70044B362B321D6C37781A3A678F
- 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