General

  • Target

    d138d2e8b8db734a3454f3288604adea74946bab5350187e5bdd0b73e38a0956

  • Size

    3.7MB

  • Sample

    220731-lvksasbfbp

  • MD5

    ad2b83150300987958b84e85618c4b9f

  • SHA1

    960b6c9b85a010bd51aacbdb2c4750d8d47cba7b

  • SHA256

    d138d2e8b8db734a3454f3288604adea74946bab5350187e5bdd0b73e38a0956

  • SHA512

    9b83e40628f076ffc38ea4ecfc026e51be2f482cd7ebe6373bb389cf5dae218a8f788abc03f44c4e1c23500aa53ced9f733c68cddba1bc9abef408c692d0c8f1

Malware Config

Targets

    • Target

      d138d2e8b8db734a3454f3288604adea74946bab5350187e5bdd0b73e38a0956

    • Size

      3.7MB

    • MD5

      ad2b83150300987958b84e85618c4b9f

    • SHA1

      960b6c9b85a010bd51aacbdb2c4750d8d47cba7b

    • SHA256

      d138d2e8b8db734a3454f3288604adea74946bab5350187e5bdd0b73e38a0956

    • SHA512

      9b83e40628f076ffc38ea4ecfc026e51be2f482cd7ebe6373bb389cf5dae218a8f788abc03f44c4e1c23500aa53ced9f733c68cddba1bc9abef408c692d0c8f1

    • Glupteba

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

    • Glupteba payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Tasks