General

  • Target

    898c15c06bbc18266fa3e8f0df76b2da44aa836f2b8ca72efa58a40a108c331d

  • Size

    4.1MB

  • Sample

    230328-y68dyseh6v

  • MD5

    1a186874333f1c1a56b3ceace54beee5

  • SHA1

    f82c09340feaff50adaae0ac7b81ce86c1891f86

  • SHA256

    898c15c06bbc18266fa3e8f0df76b2da44aa836f2b8ca72efa58a40a108c331d

  • SHA512

    8883a85b6ffad60fa6a7c2e511f806e0a21d883577dd61e02bae5c61a0d4cfbb03c0955eaa1034864ded5ec67dac11eec997f84bb366ecdb471be0237d77f7e8

  • SSDEEP

    98304:1gllZtUzyXaTUcZNWhxCJtdbhiVLOMs9LZsG/IJsSDtGFin:1g5iH4cZyxCJIEgGCswEin

Malware Config

Targets

    • Target

      898c15c06bbc18266fa3e8f0df76b2da44aa836f2b8ca72efa58a40a108c331d

    • Size

      4.1MB

    • MD5

      1a186874333f1c1a56b3ceace54beee5

    • SHA1

      f82c09340feaff50adaae0ac7b81ce86c1891f86

    • SHA256

      898c15c06bbc18266fa3e8f0df76b2da44aa836f2b8ca72efa58a40a108c331d

    • SHA512

      8883a85b6ffad60fa6a7c2e511f806e0a21d883577dd61e02bae5c61a0d4cfbb03c0955eaa1034864ded5ec67dac11eec997f84bb366ecdb471be0237d77f7e8

    • SSDEEP

      98304:1gllZtUzyXaTUcZNWhxCJtdbhiVLOMs9LZsG/IJsSDtGFin:1g5iH4cZyxCJIEgGCswEin

    • 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.

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