General

  • Target

    4b3d39741b3962c440017b53e4777c554e703a04b28e3fb7c025bec8489fc7a4

  • Size

    4.1MB

  • Sample

    230127-3z3x4seh5x

  • MD5

    af39bbcc3563ff9272f22266c275a248

  • SHA1

    bf1d2f7d5304742c7ea663645ef942d9d3eba473

  • SHA256

    4b3d39741b3962c440017b53e4777c554e703a04b28e3fb7c025bec8489fc7a4

  • SHA512

    c637f9d1a2961244f9f1c99127d9470effaf3e60c27bb750c4f6ae61032c027367c93b5efda2861e607c45aff99f0bd5894edf71a74674520a7a0a4a6c4fdc38

  • SSDEEP

    98304:QhGXk0lBlkSduP/MUU6wIi7AJ1gNLP2BBbqkoxg317Gr/lQLVz:kslBaSdglK7yBbDoxw1aryz

Malware Config

Targets

    • Target

      4b3d39741b3962c440017b53e4777c554e703a04b28e3fb7c025bec8489fc7a4

    • Size

      4.1MB

    • MD5

      af39bbcc3563ff9272f22266c275a248

    • SHA1

      bf1d2f7d5304742c7ea663645ef942d9d3eba473

    • SHA256

      4b3d39741b3962c440017b53e4777c554e703a04b28e3fb7c025bec8489fc7a4

    • SHA512

      c637f9d1a2961244f9f1c99127d9470effaf3e60c27bb750c4f6ae61032c027367c93b5efda2861e607c45aff99f0bd5894edf71a74674520a7a0a4a6c4fdc38

    • SSDEEP

      98304:QhGXk0lBlkSduP/MUU6wIi7AJ1gNLP2BBbqkoxg317Gr/lQLVz:kslBaSdglK7yBbDoxw1aryz

    • 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