General

  • Target

    f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

  • Size

    4.9MB

  • Sample

    220731-hgv5bsdba8

  • MD5

    dbbf1473bd68eb81f5dfdcdc2d579712

  • SHA1

    88b4c260aa3c113cba3b3db0cf7e5b665969245e

  • SHA256

    f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

  • SHA512

    c273cb238ae842ca6033c79285f1391eeac24322a0a3f5876f75504a3d76a79165c44f02f7145056f8bddf8522e1dcfcbc8d508a90fd52ebcdec3228334c5636

Malware Config

Targets

    • Target

      f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

    • Size

      4.9MB

    • MD5

      dbbf1473bd68eb81f5dfdcdc2d579712

    • SHA1

      88b4c260aa3c113cba3b3db0cf7e5b665969245e

    • SHA256

      f514b2071fedd6cc21e5b362e21f391c5d64631c8484b26b856fa8980198d80c

    • SHA512

      c273cb238ae842ca6033c79285f1391eeac24322a0a3f5876f75504a3d76a79165c44f02f7145056f8bddf8522e1dcfcbc8d508a90fd52ebcdec3228334c5636

    • 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