General

  • Target

    5cb6f7b7298265928cad3274b0f0a9ded0b9c99a09db742ec40617742c665fb0

  • Size

    4.2MB

  • Sample

    230608-jlrhdadb38

  • MD5

    620b5a67294f5473fb003c3da5c05097

  • SHA1

    333c8208ddf80918578fbd0e8292462e293658fe

  • SHA256

    5cb6f7b7298265928cad3274b0f0a9ded0b9c99a09db742ec40617742c665fb0

  • SHA512

    d14590ec1b9ee413935b040c72d00e9bd2c78159e1921c9152f0bf84257faf9ea4dfc45407e2f0bffaefe7bd24c3ab5789c42210cca60e758ea2f2d4b049233a

  • SSDEEP

    98304:U3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewO:6qAKWJIEszXOIaMkQIWyay

Malware Config

Targets

    • Target

      5cb6f7b7298265928cad3274b0f0a9ded0b9c99a09db742ec40617742c665fb0

    • Size

      4.2MB

    • MD5

      620b5a67294f5473fb003c3da5c05097

    • SHA1

      333c8208ddf80918578fbd0e8292462e293658fe

    • SHA256

      5cb6f7b7298265928cad3274b0f0a9ded0b9c99a09db742ec40617742c665fb0

    • SHA512

      d14590ec1b9ee413935b040c72d00e9bd2c78159e1921c9152f0bf84257faf9ea4dfc45407e2f0bffaefe7bd24c3ab5789c42210cca60e758ea2f2d4b049233a

    • SSDEEP

      98304:U3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ewO:6qAKWJIEszXOIaMkQIWyay

    • 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