General

  • Target

    ab8c4714bdb456ef4885ce1dcfcffaa8aeee0ab5669f5cbb43922b60f5a670b6

  • Size

    4.2MB

  • Sample

    230608-jpvn7sdf81

  • MD5

    dd47f77d085b703c91eda8a3ab29b867

  • SHA1

    c0c01dc134205594d83e3bdf10f8a129c148bb61

  • SHA256

    ab8c4714bdb456ef4885ce1dcfcffaa8aeee0ab5669f5cbb43922b60f5a670b6

  • SHA512

    c72feaef499413104fd9d62aaeb59dba5ccddf7fed9150624b00f77e14983f99891c70044b7d4bc1355927a1643df3e7c51157f13e1d36077f1a021a06b70065

  • SSDEEP

    98304:U3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ew0:6qAKWJIEszXOIaMkQIWyaA

Malware Config

Targets

    • Target

      ab8c4714bdb456ef4885ce1dcfcffaa8aeee0ab5669f5cbb43922b60f5a670b6

    • Size

      4.2MB

    • MD5

      dd47f77d085b703c91eda8a3ab29b867

    • SHA1

      c0c01dc134205594d83e3bdf10f8a129c148bb61

    • SHA256

      ab8c4714bdb456ef4885ce1dcfcffaa8aeee0ab5669f5cbb43922b60f5a670b6

    • SHA512

      c72feaef499413104fd9d62aaeb59dba5ccddf7fed9150624b00f77e14983f99891c70044b7d4bc1355927a1643df3e7c51157f13e1d36077f1a021a06b70065

    • SSDEEP

      98304:U3JFIAKVAJkFR30tizXZEoLajtjwN5oQIWlzMLFQdb/ew0:6qAKWJIEszXOIaMkQIWyaA

    • 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