General

  • Target

    0ff82d873ee24251345e2083f47390a300a2a6f504f53383747610ec249f661e

  • Size

    3.8MB

  • Sample

    220524-s5pybsgcg7

  • MD5

    1e9e824c7c78faeaecaa14b10561fba7

  • SHA1

    6a58bd093629f6fe57cc3463d3be95e4d71e089e

  • SHA256

    0ff82d873ee24251345e2083f47390a300a2a6f504f53383747610ec249f661e

  • SHA512

    2da11bf0ad67e2c4170c95261e825b9273a20b036e92657f91a84c30aad90579ee256a66bd3dce2f9ac6e7cbb3bc5a28a5d7af7eb61075ab67b99e623095aa48

Malware Config

Targets

    • Target

      0ff82d873ee24251345e2083f47390a300a2a6f504f53383747610ec249f661e

    • Size

      3.8MB

    • MD5

      1e9e824c7c78faeaecaa14b10561fba7

    • SHA1

      6a58bd093629f6fe57cc3463d3be95e4d71e089e

    • SHA256

      0ff82d873ee24251345e2083f47390a300a2a6f504f53383747610ec249f661e

    • SHA512

      2da11bf0ad67e2c4170c95261e825b9273a20b036e92657f91a84c30aad90579ee256a66bd3dce2f9ac6e7cbb3bc5a28a5d7af7eb61075ab67b99e623095aa48

    • 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

    • Drops file in System32 directory

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