General
- Target tmpdu19511x
- Size 4.0MB
- Sample260609-mh3ysagy2v
- SHA256 cb298918bc283909ce9f1ec5feab253d37ecdb89a97863633d687576d982b367
- MD5 86ceb8383c493a4d3b5f0ecc1f088622
- SHA1 1cb2d3ad6ae28666e7b4a91069512cd3eeb04c27
- SHA512 2076d5ca6c44065b6aa18fb42e6b87ce916451c7ff5c792d235e407673641d45e3a0e93481a96fc779c4d5cbc7102214ee7dbc800d8930ee601a3524dff2b891
- SSDEEP 98304:+iBBxAztE2pPsSRLPIO6I1VPjM9gu10Df9RKeMwjACC7QSnhmd:PBEttpPJLAXOggs2KeN9lSe
- TLSH T1631633ADFEE84233FA5C5775A508D91435BA41235F744DCF2569284F0B36AC0D2BA38E
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpdu19511x.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpdu19511x.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpdu19511x.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpdu19511x
- Size 4.0MB
- SHA256 cb298918bc283909ce9f1ec5feab253d37ecdb89a97863633d687576d982b367
- MD5 86ceb8383c493a4d3b5f0ecc1f088622
- SHA1 1cb2d3ad6ae28666e7b4a91069512cd3eeb04c27
- SHA512 2076d5ca6c44065b6aa18fb42e6b87ce916451c7ff5c792d235e407673641d45e3a0e93481a96fc779c4d5cbc7102214ee7dbc800d8930ee601a3524dff2b891
- SSDEEP 98304:+iBBxAztE2pPsSRLPIO6I1VPjM9gu10Df9RKeMwjACC7QSnhmd:PBEttpPJLAXOggs2KeN9lSe
- TLSH T1631633ADFEE84233FA5C5775A508D91435BA41235F744DCF2569284F0B36AC0D2BA38E
- 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