General

  • Target

    6081726b87850854a1bd5d539cf2535a5b9659e8890a1027b6c557b89f2a0cfb

  • Size

    3.6MB

  • Sample

    220520-dswg1sfcb5

  • MD5

    8aa319a112d467115526d6765502a510

  • SHA1

    a20fe21ac7b28afc0c798e8c8ad4007ca7c5be6f

  • SHA256

    6081726b87850854a1bd5d539cf2535a5b9659e8890a1027b6c557b89f2a0cfb

  • SHA512

    f5e46e1129dd7b4a86ac3c671bfd8558b30671c5010c28f8defce8d760790fbf35268687b558b60107036ee929f39b74cad0e59b5b64e6204f8272a42acd5ce7

Malware Config

Targets

    • Target

      6081726b87850854a1bd5d539cf2535a5b9659e8890a1027b6c557b89f2a0cfb

    • Size

      3.6MB

    • MD5

      8aa319a112d467115526d6765502a510

    • SHA1

      a20fe21ac7b28afc0c798e8c8ad4007ca7c5be6f

    • SHA256

      6081726b87850854a1bd5d539cf2535a5b9659e8890a1027b6c557b89f2a0cfb

    • SHA512

      f5e46e1129dd7b4a86ac3c671bfd8558b30671c5010c28f8defce8d760790fbf35268687b558b60107036ee929f39b74cad0e59b5b64e6204f8272a42acd5ce7

    • 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

    • UPX packed file

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

    • 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

    • Suspicious use of SetThreadContext

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

3
T1112

Discovery

Query Registry

1
T1012

Tasks