General

  • Target

    5f752edd878a2d07aa9f547b93e07bfd405b7c71bcf9672658f39b2277b5f276

  • Size

    4.1MB

  • Sample

    230326-y4ct9shh56

  • MD5

    0c2a9e8164b237934e0ba5817b9a9b4a

  • SHA1

    1b66165760174a3e666d4481f8dc05bcf616df31

  • SHA256

    5f752edd878a2d07aa9f547b93e07bfd405b7c71bcf9672658f39b2277b5f276

  • SHA512

    a6e98190aa1722159f2bc144dc59ad8d325fc9d9ceb46e240cf565365b909c18464987a5370fbe57bd6b9e087cc68bcbedf1ce890338ca098069ec6e3bb7a9a1

  • SSDEEP

    98304:s/3z+q3kCw6T/jJgazfJD3b78JfkS5ao/0O4bwkh:Wn3kVa/jJgazpL7SkS5aoNk

Malware Config

Targets

    • Target

      5f752edd878a2d07aa9f547b93e07bfd405b7c71bcf9672658f39b2277b5f276

    • Size

      4.1MB

    • MD5

      0c2a9e8164b237934e0ba5817b9a9b4a

    • SHA1

      1b66165760174a3e666d4481f8dc05bcf616df31

    • SHA256

      5f752edd878a2d07aa9f547b93e07bfd405b7c71bcf9672658f39b2277b5f276

    • SHA512

      a6e98190aa1722159f2bc144dc59ad8d325fc9d9ceb46e240cf565365b909c18464987a5370fbe57bd6b9e087cc68bcbedf1ce890338ca098069ec6e3bb7a9a1

    • SSDEEP

      98304:s/3z+q3kCw6T/jJgazfJD3b78JfkS5ao/0O4bwkh:Wn3kVa/jJgazpL7SkS5aoNk

    • 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