General

  • Target

    5d905f4558a71be2c00041b90cd8bbbc401065d20fca9de8b52ea97335bc6769

  • Size

    4.2MB

  • Sample

    230608-jx7zhadb64

  • MD5

    8139e97e2f25439fdeb79ac05d3b27d6

  • SHA1

    287ef7df6ce87fa6149002907d442bcfebcc1ea7

  • SHA256

    5d905f4558a71be2c00041b90cd8bbbc401065d20fca9de8b52ea97335bc6769

  • SHA512

    b68c1373f1e241a401dd3c3675fc4bceabcb7f3215a501cc83479bb9541952c0f8a037340594a796a62da54af99e893f9c2897c01be5561b80e74d294e2ee0e3

  • SSDEEP

    98304:s3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewU:SqAKWJIEszXOIaMkQIWyaI

Malware Config

Targets

    • Target

      5d905f4558a71be2c00041b90cd8bbbc401065d20fca9de8b52ea97335bc6769

    • Size

      4.2MB

    • MD5

      8139e97e2f25439fdeb79ac05d3b27d6

    • SHA1

      287ef7df6ce87fa6149002907d442bcfebcc1ea7

    • SHA256

      5d905f4558a71be2c00041b90cd8bbbc401065d20fca9de8b52ea97335bc6769

    • SHA512

      b68c1373f1e241a401dd3c3675fc4bceabcb7f3215a501cc83479bb9541952c0f8a037340594a796a62da54af99e893f9c2897c01be5561b80e74d294e2ee0e3

    • SSDEEP

      98304:s3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewU:SqAKWJIEszXOIaMkQIWyaI

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • UPX packed file

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

    • 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.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

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

2
T1012

System Information Discovery

1
T1082

Tasks