General

  • Target

    b61f291f8844d721033c1e359c860ef80caa23eb5a121cc94582ac53c36a5635

  • Size

    4.0MB

  • Sample

    230202-vh77haed9s

  • MD5

    4740c5f86b9a4f7ba47a78c8be2da6f2

  • SHA1

    85df691198d3f7814bf8c0362e1464ae6d8ad620

  • SHA256

    b61f291f8844d721033c1e359c860ef80caa23eb5a121cc94582ac53c36a5635

  • SHA512

    09e44569adb27e597bf99dca20ebe477a713a5fcbdb8cab827802b45b1c47baf54cc073581d91f7aad74b78eff28b597216a7da8170b305bfd86eac78c9e7c50

  • SSDEEP

    98304:TorSjpqCjRWs+aS/uZR88eK2ShU0NCUFSNTEaxJepw5ZV/iBQ10:TfjphtWs+aS/udeLShU0VYTqqxi1

Malware Config

Targets

    • Target

      b61f291f8844d721033c1e359c860ef80caa23eb5a121cc94582ac53c36a5635

    • Size

      4.0MB

    • MD5

      4740c5f86b9a4f7ba47a78c8be2da6f2

    • SHA1

      85df691198d3f7814bf8c0362e1464ae6d8ad620

    • SHA256

      b61f291f8844d721033c1e359c860ef80caa23eb5a121cc94582ac53c36a5635

    • SHA512

      09e44569adb27e597bf99dca20ebe477a713a5fcbdb8cab827802b45b1c47baf54cc073581d91f7aad74b78eff28b597216a7da8170b305bfd86eac78c9e7c50

    • SSDEEP

      98304:TorSjpqCjRWs+aS/uZR88eK2ShU0NCUFSNTEaxJepw5ZV/iBQ10:TfjphtWs+aS/udeLShU0VYTqqxi1

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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.

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

1
T1012

Tasks