General
- Target tmp8ox44_yo
- Size 4.1MB
- Sample260602-mn5pkaa161
- SHA256 82100b86e8112cc3fb357b9becba3a3a6033dbf088260a1fef8aa9ebf6f0fa96
- MD5 a91364e2dea5241c4245754e294df3f6
- SHA1 0f89db3a0f7b835629efc9d582f6fe4954661a09
- SHA512 fc7a236342876b5fa3ed4c0098af736ecdf7ec91b8898fe2837a7b66532f4239c9becb7b6478144d95b5a124c7999e7805e4b0499de1e8b15e6d365b0966c739
- SSDEEP 98304:pd3Dx9ES97PxKkjMgSotX9kbwNe+eCARiWPACU9Cx:D/x97ZDwg1X9aC+RjUy
- TLSH T1BD163310BB93ED31EAC38075693061E9557CB564771647FB3B637E2FABA01C14A2D2B0
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmp8ox44_yo.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp8ox44_yo.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp8ox44_yo.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmp8ox44_yo
- Size 4.1MB
- SHA256 82100b86e8112cc3fb357b9becba3a3a6033dbf088260a1fef8aa9ebf6f0fa96
- MD5 a91364e2dea5241c4245754e294df3f6
- SHA1 0f89db3a0f7b835629efc9d582f6fe4954661a09
- SHA512 fc7a236342876b5fa3ed4c0098af736ecdf7ec91b8898fe2837a7b66532f4239c9becb7b6478144d95b5a124c7999e7805e4b0499de1e8b15e6d365b0966c739
- SSDEEP 98304:pd3Dx9ES97PxKkjMgSotX9kbwNe+eCARiWPACU9Cx:D/x97ZDwg1X9aC+RjUy
- TLSH T1BD163310BB93ED31EAC38075693061E9557CB564771647FB3B637E2FABA01C14A2D2B0
- 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