General
- Target tmpdfws6pmk
- Size 4.1MB
- Sample260609-mly41agy4v
- SHA256 d1e830639c525fb128cbebcef95201da7b3ca37f9763d024b831eac041ee4404
- MD5 71f4c864ab93e6f1b573abbde5ce84a4
- SHA1 d63b0366b7519ff9ec2b79f77037afca76f48001
- SHA512 25f3c58618d24b4c1181c4f6ba3c8330602410904f67ce6a5f8bfb2c97fd57ff0a773f4cc08f062424b88038f74a808f5c5f9ee039926979e0634ed67c6160ee
- SSDEEP 98304:jnZUu9JR+exWlvjupUXbpzH+2QzbzkpxHzQQkveEUmnhGstH:bFJRVxOXZe2QDk/WeEUqGstH
- TLSH T18E1633D2B572D032ECA17A759D34C6E0BAAB61F2D964C4077278342CAE754D1E03F7A2
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmpdfws6pmk.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmpdfws6pmk.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmpdfws6pmk.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmpdfws6pmk
- Size 4.1MB
- SHA256 d1e830639c525fb128cbebcef95201da7b3ca37f9763d024b831eac041ee4404
- MD5 71f4c864ab93e6f1b573abbde5ce84a4
- SHA1 d63b0366b7519ff9ec2b79f77037afca76f48001
- SHA512 25f3c58618d24b4c1181c4f6ba3c8330602410904f67ce6a5f8bfb2c97fd57ff0a773f4cc08f062424b88038f74a808f5c5f9ee039926979e0634ed67c6160ee
- SSDEEP 98304:jnZUu9JR+exWlvjupUXbpzH+2QzbzkpxHzQQkveEUmnhGstH:bFJRVxOXZe2QDk/WeEUqGstH
- TLSH T18E1633D2B572D032ECA17A759D34C6E0BAAB61F2D964C4077278342CAE754D1E03F7A2
- 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