General

  • Target

    9a83c410c67c2bc61872ebbac43419918f915728754b81f3d5e83abaefb792ae

  • Size

    3.9MB

  • Sample

    220509-axj31aefap

  • MD5

    a36637c1fef93931154d2a838365189d

  • SHA1

    c9000eb567d5a8ca357f890f9ec7a0660e5ddeb3

  • SHA256

    9a83c410c67c2bc61872ebbac43419918f915728754b81f3d5e83abaefb792ae

  • SHA512

    93dd224af589c121093294b06f859a1168103a507db40b025f8a8388feafc7491deecef337ff6dd5e579845c53698bba661eb8df1b0bc5d681041626398786b5

Malware Config

Targets

    • Target

      9a83c410c67c2bc61872ebbac43419918f915728754b81f3d5e83abaefb792ae

    • Size

      3.9MB

    • MD5

      a36637c1fef93931154d2a838365189d

    • SHA1

      c9000eb567d5a8ca357f890f9ec7a0660e5ddeb3

    • SHA256

      9a83c410c67c2bc61872ebbac43419918f915728754b81f3d5e83abaefb792ae

    • SHA512

      93dd224af589c121093294b06f859a1168103a507db40b025f8a8388feafc7491deecef337ff6dd5e579845c53698bba661eb8df1b0bc5d681041626398786b5

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Modifies boot configuration data using bcdedit

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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks