General

  • Target

    caf75d821e3b9092ed778ba8459c383b50d899221a3c12ee0a2e884ab79de13f

  • Size

    4.0MB

  • Sample

    221006-k831cshbam

  • MD5

    d2fa2c1107091781b0c5b7aa66e984db

  • SHA1

    55de5b94432baa0cad5e5b333399b0e595e99ff5

  • SHA256

    caf75d821e3b9092ed778ba8459c383b50d899221a3c12ee0a2e884ab79de13f

  • SHA512

    49ea1667c9e2cc44b63bbfb728b65d2deea5be9360e81cd0b881b86be25db992ec23a2e6656c462c8b536eb0245a96ffb96bd842435cf2973e9b5e32a4c5e132

  • SSDEEP

    98304:8se7XGwS3HNHavMs/ACOMODm7bPy+YIeyquh2F9KhJM7HJY:8nDBSXNHIH/WM/7by+YItquh22JM7u

Malware Config

Targets

    • Target

      caf75d821e3b9092ed778ba8459c383b50d899221a3c12ee0a2e884ab79de13f

    • Size

      4.0MB

    • MD5

      d2fa2c1107091781b0c5b7aa66e984db

    • SHA1

      55de5b94432baa0cad5e5b333399b0e595e99ff5

    • SHA256

      caf75d821e3b9092ed778ba8459c383b50d899221a3c12ee0a2e884ab79de13f

    • SHA512

      49ea1667c9e2cc44b63bbfb728b65d2deea5be9360e81cd0b881b86be25db992ec23a2e6656c462c8b536eb0245a96ffb96bd842435cf2973e9b5e32a4c5e132

    • SSDEEP

      98304:8se7XGwS3HNHavMs/ACOMODm7bPy+YIeyquh2F9KhJM7HJY:8nDBSXNHIH/WM/7by+YItquh22JM7u

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

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

1
T1012

System Information Discovery

1
T1082

Tasks