General

  • Target

    0f09cda53ae0f252684678b2475615396e84100652c1484c8785d5f9996fa23b

  • Size

    4.1MB

  • Sample

    230327-gm7vmsea5w

  • MD5

    a8d31013df540ed6368b4b1f0aa18b45

  • SHA1

    0dfd4cd4af8c9a5f3606b5d24fa56051f5348b1c

  • SHA256

    0f09cda53ae0f252684678b2475615396e84100652c1484c8785d5f9996fa23b

  • SHA512

    b6733ff12c6bcde0dfa6b279aaacd07ed4d69fcd0b2d2bd054907515a9f390301e019561217ecd23c3a226b15d70f3e6d3fc608cd208ba43efd89834064690d2

  • SSDEEP

    98304:jD+y4IXZOqgU5JyE7PRbQEPNsEAJADBcdt5msG7q3W9WVlD:H5rJyfiVKRMBcNDG7q3W+

Malware Config

Targets

    • Target

      0f09cda53ae0f252684678b2475615396e84100652c1484c8785d5f9996fa23b

    • Size

      4.1MB

    • MD5

      a8d31013df540ed6368b4b1f0aa18b45

    • SHA1

      0dfd4cd4af8c9a5f3606b5d24fa56051f5348b1c

    • SHA256

      0f09cda53ae0f252684678b2475615396e84100652c1484c8785d5f9996fa23b

    • SHA512

      b6733ff12c6bcde0dfa6b279aaacd07ed4d69fcd0b2d2bd054907515a9f390301e019561217ecd23c3a226b15d70f3e6d3fc608cd208ba43efd89834064690d2

    • SSDEEP

      98304:jD+y4IXZOqgU5JyE7PRbQEPNsEAJADBcdt5msG7q3W9WVlD:H5rJyfiVKRMBcNDG7q3W+

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks