General
- Target tmp4xu82dy0
- Size 4.1MB
- Sample260522-2bae8afv7r
- SHA256 b669f5fe8bcb43ba30ca6fb784bc14d2bbf105be9bc66850b3354fb666795dff
- MD5 c01c3531c48d46b4f34c57489355af58
- SHA1 ff054f0cd98d5c0d6001f68592efcc1129b52a62
- SHA512 ad0b7125c5881ea96b3354dd405dec773de554b3c17a9e90c164c6de6fddeaee23c78dc69418c697b69a611e1902b2961c30cdb3e657f3d77394cb28ed71d9f7
- SSDEEP 98304:+Si0A+9f9y2ymxf9j0k0KyXgWJ1pTESdcaHWw:Hrr9f9y2yUj0kpWFz2al
- TLSH T1FC1633E5BBD4C471C26825B581228BB165BA9C02C6650DCB7E78EE0FDB203F3E561F46
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
tmp4xu82dy0.exe
Resource
win10ltsc2021-20260513-en
Behavioral task
behavioral2
Sample
tmp4xu82dy0.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral3
Sample
tmp4xu82dy0.exe
Resource
win11-20260513-en
Malware Config
Targets
-
- Target tmp4xu82dy0
- Size 4.1MB
- SHA256 b669f5fe8bcb43ba30ca6fb784bc14d2bbf105be9bc66850b3354fb666795dff
- MD5 c01c3531c48d46b4f34c57489355af58
- SHA1 ff054f0cd98d5c0d6001f68592efcc1129b52a62
- SHA512 ad0b7125c5881ea96b3354dd405dec773de554b3c17a9e90c164c6de6fddeaee23c78dc69418c697b69a611e1902b2961c30cdb3e657f3d77394cb28ed71d9f7
- SSDEEP 98304:+Si0A+9f9y2ymxf9j0k0KyXgWJ1pTESdcaHWw:Hrr9f9y2yUj0kpWFz2al
- TLSH T1FC1633E5BBD4C471C26825B581228BB165BA9C02C6650DCB7E78EE0FDB203F3E561F46
- 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