General
- Target tmpf3mxqrbj
- Size 4.0MB
- Sample260602-mpf3lact4r
- SHA256 a2d2a7677b7e0306f02ba20acc0495e72c7e6f0aa073c56df3bef313750dfda8
- MD5 2101a63d83efc8b15fc7780928807fb0
- SHA1 7ad7d41a83ed34c6cceef888e969bfcd053f9c87
- SHA512 9fa619c82df85a572d6177e4dde387ad6222e60a587f600a938174591fb7b0ae34f3fd15dad9a6ec21aa30971b543e8442a51d24e86c2f1a220da2fb4afd090a
- SSDEEP 98304:JrXjZ1wF2Mqs8BxOq+88oxELl0RGVNuXF6l5DqTHS3VNMt2MD:NXjZ1FrHBP+ho+sYHDqTHIi
- TLSH T12F1633E0A682C5F2DC31A93518B9FBF1297F0073C6714D8237F8126C7F584A5A51AB9B
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpf3mxqrbj.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpf3mxqrbj.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpf3mxqrbj.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpf3mxqrbj
- Size 4.0MB
- SHA256 a2d2a7677b7e0306f02ba20acc0495e72c7e6f0aa073c56df3bef313750dfda8
- MD5 2101a63d83efc8b15fc7780928807fb0
- SHA1 7ad7d41a83ed34c6cceef888e969bfcd053f9c87
- SHA512 9fa619c82df85a572d6177e4dde387ad6222e60a587f600a938174591fb7b0ae34f3fd15dad9a6ec21aa30971b543e8442a51d24e86c2f1a220da2fb4afd090a
- SSDEEP 98304:JrXjZ1wF2Mqs8BxOq+88oxELl0RGVNuXF6l5DqTHS3VNMt2MD:NXjZ1FrHBP+ho+sYHDqTHIi
- TLSH T12F1633E0A682C5F2DC31A93518B9FBF1297F0073C6714D8237F8126C7F584A5A51AB9B
- 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