General
- Target tmp0x4e5ryh
- Size 4.1MB
- Sample260522-2vlmlaas8x
- SHA256 bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c
- MD5 104da26b67637cf8c861ef30a7e18f7a
- SHA1 7553b6d47c3c4a5603d238146eb6c91191068551
- SHA512 d1a338a06393c42a421d88b8636f7d26f728ba3436fa7fe9931978012748ee1855d6764b71c5b944af780d2d8ba4c1c191447dff7eb0fe7e53ed2b14d5d7d58c
- SSDEEP 98304:gjQqll1oK9ymy8922qUov54pE+E/0zaM9b:fql19ymyo0Um5aE+k0Gm
- TLSH T1CF1633543761C073EB7331391AA7AD392EB5B9B072A8474F7BC515A98F341C39A2A343
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmp0x4e5ryh.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp0x4e5ryh.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp0x4e5ryh.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmp0x4e5ryh
- Size 4.1MB
- SHA256 bf5a7d843ee38ca0024224fe84a34a749398af2805d94ce7ba4f8447ddb69f2c
- MD5 104da26b67637cf8c861ef30a7e18f7a
- SHA1 7553b6d47c3c4a5603d238146eb6c91191068551
- SHA512 d1a338a06393c42a421d88b8636f7d26f728ba3436fa7fe9931978012748ee1855d6764b71c5b944af780d2d8ba4c1c191447dff7eb0fe7e53ed2b14d5d7d58c
- SSDEEP 98304:gjQqll1oK9ymy8922qUov54pE+E/0zaM9b:fql19ymyo0Um5aE+k0Gm
- TLSH T1CF1633543761C073EB7331391AA7AD392EB5B9B072A8474F7BC515A98F341C39A2A343
- 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