General

  • Target

    137785caf93678d7c18fa42c6e25e07c505e3c8824b9d9f75d17af9caf018da7

  • Size

    4.2MB

  • Sample

    230608-tgq16ahd5t

  • MD5

    6bc084da7c1842689cec2c4623066dc0

  • SHA1

    0b9cb6db6a2d3dabe1b34d50e50f9670553735f7

  • SHA256

    137785caf93678d7c18fa42c6e25e07c505e3c8824b9d9f75d17af9caf018da7

  • SHA512

    ee8c11291242a08d29ee9a4e1d2d220cf034108f6d6f459d3c52ec7febdf309efc563ee41f20f1137a2d94890fb06c027dbad17f0f3b825b0f61e624beb1d407

  • SSDEEP

    98304:o/5S+b1Z/p6oQSInErfLJd2o/OVdeUy7NtwZ:oBnTENnKJ0ZVk1BtwZ

Malware Config

Targets

    • Target

      137785caf93678d7c18fa42c6e25e07c505e3c8824b9d9f75d17af9caf018da7

    • Size

      4.2MB

    • MD5

      6bc084da7c1842689cec2c4623066dc0

    • SHA1

      0b9cb6db6a2d3dabe1b34d50e50f9670553735f7

    • SHA256

      137785caf93678d7c18fa42c6e25e07c505e3c8824b9d9f75d17af9caf018da7

    • SHA512

      ee8c11291242a08d29ee9a4e1d2d220cf034108f6d6f459d3c52ec7febdf309efc563ee41f20f1137a2d94890fb06c027dbad17f0f3b825b0f61e624beb1d407

    • SSDEEP

      98304:o/5S+b1Z/p6oQSInErfLJd2o/OVdeUy7NtwZ:oBnTENnKJ0ZVk1BtwZ

    • 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