General

  • Target

    4f8e7932790d1b32d9df123abb3bb81d92e8a43fd57a066fee64dbf2d67436c8

  • Size

    4.0MB

  • Sample

    221005-3k6epafhg9

  • MD5

    bfe5021e53b9822b9e29923d2201076a

  • SHA1

    0131ab7dcd06214f1bff342fe2d4b933da8ba30a

  • SHA256

    4f8e7932790d1b32d9df123abb3bb81d92e8a43fd57a066fee64dbf2d67436c8

  • SHA512

    3964dadcaca08c1f61727b59130b44efb08f2c267169d26e05d816889205390599021229d218b350ef412e8b52b38f30607f846fb97b4ca6b100702197d70bd2

  • SSDEEP

    98304:mgTTzLLwb/VCjkvBaRkyElwrVmdRDlQp+Z+o6b:D/zPwb/VCj68zElwb6+d

Malware Config

Targets

    • Target

      4f8e7932790d1b32d9df123abb3bb81d92e8a43fd57a066fee64dbf2d67436c8

    • Size

      4.0MB

    • MD5

      bfe5021e53b9822b9e29923d2201076a

    • SHA1

      0131ab7dcd06214f1bff342fe2d4b933da8ba30a

    • SHA256

      4f8e7932790d1b32d9df123abb3bb81d92e8a43fd57a066fee64dbf2d67436c8

    • SHA512

      3964dadcaca08c1f61727b59130b44efb08f2c267169d26e05d816889205390599021229d218b350ef412e8b52b38f30607f846fb97b4ca6b100702197d70bd2

    • SSDEEP

      98304:mgTTzLLwb/VCjkvBaRkyElwrVmdRDlQp+Z+o6b:D/zPwb/VCj68zElwb6+d

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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