General

  • Target

    aff5bb308e0f881f894a52f88b14ef60838826810259163556f625d41cd769d1

  • Size

    6.9MB

  • Sample

    220731-k9953aahak

  • MD5

    bee2233e0262a8f1c833b709e29ef54c

  • SHA1

    4109c7b526df392948ad5597f9ee290603a97f0f

  • SHA256

    aff5bb308e0f881f894a52f88b14ef60838826810259163556f625d41cd769d1

  • SHA512

    0d9a598d26a9f7fc8c820aed1fbd9346275ae73780855d4447b7e876d844ad05d93bce793ae17d605ae512134a5f4f78ffc67cf44b01c8dd1a05d6dacd56fcf8

Malware Config

Targets

    • Target

      aff5bb308e0f881f894a52f88b14ef60838826810259163556f625d41cd769d1

    • Size

      6.9MB

    • MD5

      bee2233e0262a8f1c833b709e29ef54c

    • SHA1

      4109c7b526df392948ad5597f9ee290603a97f0f

    • SHA256

      aff5bb308e0f881f894a52f88b14ef60838826810259163556f625d41cd769d1

    • SHA512

      0d9a598d26a9f7fc8c820aed1fbd9346275ae73780855d4447b7e876d844ad05d93bce793ae17d605ae512134a5f4f78ffc67cf44b01c8dd1a05d6dacd56fcf8

    • 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

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Modify Existing Service

1
T1031

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Disabling Security Tools

2
T1089

Modify Registry

4
T1112

Install Root Certificate

1
T1130

Tasks