General
- Target tmpxkrvvrlx
- Size 4.1MB
- Sample260602-m7psfscx2l
- SHA256 63bcea34fc32171360c6faf387a87b5d781a1efed285327e05024b524b9532a0
- MD5 3880707f093066ff865901b015fdd04e
- SHA1 3ff319f0c0cd67c9ca2fdbdb7af6155b767b5bb7
- SHA512 32a4aa5199b37a4f3df267fd12fb26dc04b7638267bdb39d94af0d28fb830abddc1964dbeebbb448d878f1524846d7a4dda52b323af60739b65e4e1a10b5b7f8
- SSDEEP 98304:OaQyKdHzcpRh7w2csqeRVMsUmy2Cn4+iHaaydkoGqGg:BQxFzmRh82csqiMs1O3iHasQ
- TLSH T1CF163334319194B1EB5152B34B36D3B1972A70F31AB926D37FE52DA91A682C3FF21202
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpxkrvvrlx.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpxkrvvrlx.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpxkrvvrlx.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpxkrvvrlx
- Size 4.1MB
- SHA256 63bcea34fc32171360c6faf387a87b5d781a1efed285327e05024b524b9532a0
- MD5 3880707f093066ff865901b015fdd04e
- SHA1 3ff319f0c0cd67c9ca2fdbdb7af6155b767b5bb7
- SHA512 32a4aa5199b37a4f3df267fd12fb26dc04b7638267bdb39d94af0d28fb830abddc1964dbeebbb448d878f1524846d7a4dda52b323af60739b65e4e1a10b5b7f8
- SSDEEP 98304:OaQyKdHzcpRh7w2csqeRVMsUmy2Cn4+iHaaydkoGqGg:BQxFzmRh82csqiMs1O3iHasQ
- TLSH T1CF163334319194B1EB5152B34B36D3B1972A70F31AB926D37FE52DA91A682C3FF21202
- 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.
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
3