General

  • Target

    2f2b8bb69f83e34e15f509c704ca7c7c08485e617667829e2ee50ec3ad2421b3

  • Size

    4.0MB

  • Sample

    230220-vt4y8ade5z

  • MD5

    d2e86c5e6302ddaae87014dfe99f6bbf

  • SHA1

    0838bc3c49316a24c94b27288a8ad3d9426bbdac

  • SHA256

    2f2b8bb69f83e34e15f509c704ca7c7c08485e617667829e2ee50ec3ad2421b3

  • SHA512

    fa1e39532bb3007e9c8ec2f8f54779ba0c78edb585cf65a84d756519464352f69085bd2ee293217dd01dd61daf53a8174c7d3adb455f54e2e9f1b295c73725f5

  • SSDEEP

    98304:7TMGIdgeNduUIpLIICrCMuQSL9oIEirQN9xZ/:7TYGSotIJtuQw9oZir4/

Malware Config

Targets

    • Target

      2f2b8bb69f83e34e15f509c704ca7c7c08485e617667829e2ee50ec3ad2421b3

    • Size

      4.0MB

    • MD5

      d2e86c5e6302ddaae87014dfe99f6bbf

    • SHA1

      0838bc3c49316a24c94b27288a8ad3d9426bbdac

    • SHA256

      2f2b8bb69f83e34e15f509c704ca7c7c08485e617667829e2ee50ec3ad2421b3

    • SHA512

      fa1e39532bb3007e9c8ec2f8f54779ba0c78edb585cf65a84d756519464352f69085bd2ee293217dd01dd61daf53a8174c7d3adb455f54e2e9f1b295c73725f5

    • SSDEEP

      98304:7TMGIdgeNduUIpLIICrCMuQSL9oIEirQN9xZ/:7TYGSotIJtuQw9oZir4/

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks