General

  • Target

    dcd36f6d2b77614dcee4c7f551139ce1a2d25c2f9d0b2f5ff6445f6d7edd86a4

  • Size

    4.2MB

  • Sample

    230606-3pjrgsgb25

  • MD5

    168cba2eaac60652074e24e0f42b5b25

  • SHA1

    5453769440796fe741dd7e8c1a9fe708042e42c9

  • SHA256

    dcd36f6d2b77614dcee4c7f551139ce1a2d25c2f9d0b2f5ff6445f6d7edd86a4

  • SHA512

    16588033c0b46aad06683c52981ce02a2c5477e3a1080bccc1ee7a7dcef33b5d794f14c7b104410d899bcda1f6fa87346051a18e058f42c394ec9b415686eca0

  • SSDEEP

    98304:QpjGb0Pg7YgkXMGp2wJncYbqkxEXKJX4478CQikEd6UOr:QpjvTgAlp5Jcwr+aisdQjEQUu

Malware Config

Targets

    • Target

      dcd36f6d2b77614dcee4c7f551139ce1a2d25c2f9d0b2f5ff6445f6d7edd86a4

    • Size

      4.2MB

    • MD5

      168cba2eaac60652074e24e0f42b5b25

    • SHA1

      5453769440796fe741dd7e8c1a9fe708042e42c9

    • SHA256

      dcd36f6d2b77614dcee4c7f551139ce1a2d25c2f9d0b2f5ff6445f6d7edd86a4

    • SHA512

      16588033c0b46aad06683c52981ce02a2c5477e3a1080bccc1ee7a7dcef33b5d794f14c7b104410d899bcda1f6fa87346051a18e058f42c394ec9b415686eca0

    • SSDEEP

      98304:QpjGb0Pg7YgkXMGp2wJncYbqkxEXKJX4478CQikEd6UOr:QpjvTgAlp5Jcwr+aisdQjEQUu

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • 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

Modify Registry

1
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks