General

  • Target

    68b596b78507f2715914793216e158d399f3b7b15d15b5d4fcb113b3dcf4950d

  • Size

    4.0MB

  • Sample

    221201-vfhttshd83

  • MD5

    90cf0aba06fe5a07fe736010b6a23c68

  • SHA1

    877e5d062a6d388103f0f4a774b652eb2d2da84b

  • SHA256

    68b596b78507f2715914793216e158d399f3b7b15d15b5d4fcb113b3dcf4950d

  • SHA512

    2e22741aa6176fcd6afc9ca465e4678a42a83730f3e834d4a21691839c2b9471ee943f91a642a7903cb7beea6e00e193fbc7bc43073c62b311da4c6eb51588d6

  • SSDEEP

    98304:9GuwnOrIxzs2MUtqRe1j144Fc46eLvkZ8pfJ+1kyBEE/4rj11ijQQkBh:9kEHA144F3rJpxIBENjDijhkT

Malware Config

Targets

    • Target

      68b596b78507f2715914793216e158d399f3b7b15d15b5d4fcb113b3dcf4950d

    • Size

      4.0MB

    • MD5

      90cf0aba06fe5a07fe736010b6a23c68

    • SHA1

      877e5d062a6d388103f0f4a774b652eb2d2da84b

    • SHA256

      68b596b78507f2715914793216e158d399f3b7b15d15b5d4fcb113b3dcf4950d

    • SHA512

      2e22741aa6176fcd6afc9ca465e4678a42a83730f3e834d4a21691839c2b9471ee943f91a642a7903cb7beea6e00e193fbc7bc43073c62b311da4c6eb51588d6

    • SSDEEP

      98304:9GuwnOrIxzs2MUtqRe1j144Fc46eLvkZ8pfJ+1kyBEE/4rj11ijQQkBh:9kEHA144F3rJpxIBENjDijhkT

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks