General

  • Target

    a3fb3bac8b6ce48199da0184ca11936a7b1f07af9a2c0e3c8661bd877263ff5b

  • Size

    4.2MB

  • Sample

    230202-mrj72afg82

  • MD5

    d663a1cb7b2878c65584a942804fcb32

  • SHA1

    c3e59adaf9aa587a15bcf6ac07126fa526617bc0

  • SHA256

    a3fb3bac8b6ce48199da0184ca11936a7b1f07af9a2c0e3c8661bd877263ff5b

  • SHA512

    52cd348ffc689e9b6169e597880c42709176a16e848a38f4d50360030cfd2947c6bace7cbf025768f5566afdf80076aaa68ad84c876d202cd8c4aa199de68fb2

  • SSDEEP

    98304:OfNdT4ptf8b8DKUjc9bf3SL+7Qi3DT9b4/NVYjchdECzEhSBZJqb7L:OldT4ptf296OiL+v+/NHhdrzBZiL

Malware Config

Targets

    • Target

      a3fb3bac8b6ce48199da0184ca11936a7b1f07af9a2c0e3c8661bd877263ff5b

    • Size

      4.2MB

    • MD5

      d663a1cb7b2878c65584a942804fcb32

    • SHA1

      c3e59adaf9aa587a15bcf6ac07126fa526617bc0

    • SHA256

      a3fb3bac8b6ce48199da0184ca11936a7b1f07af9a2c0e3c8661bd877263ff5b

    • SHA512

      52cd348ffc689e9b6169e597880c42709176a16e848a38f4d50360030cfd2947c6bace7cbf025768f5566afdf80076aaa68ad84c876d202cd8c4aa199de68fb2

    • SSDEEP

      98304:OfNdT4ptf8b8DKUjc9bf3SL+7Qi3DT9b4/NVYjchdECzEhSBZJqb7L:OldT4ptf296OiL+v+/NHhdrzBZiL

    • Glupteba

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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.

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

Tasks