General

  • Target

    5651db912c4ed6753de747f923098ef5cf885b824eef0b9185325bc669e53a37

  • Size

    4.2MB

  • Sample

    230608-rg93xsgf6x

  • MD5

    89a204603f032d228d7d1cb410c6d3bf

  • SHA1

    530a2824ad2f04d66f49da60eab023f2d95b5430

  • SHA256

    5651db912c4ed6753de747f923098ef5cf885b824eef0b9185325bc669e53a37

  • SHA512

    d56626e253344b63c9308bc03c2fa3a4ec985c3258d2e1aeb36d5f65d6c27c4961ebfef0d2b4e906876557a323ee1ac280892550db78c6750cb8df533d9c76fd

  • SSDEEP

    98304:j2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LD:f/qwDjrTv1Rsee19ORlf

Malware Config

Targets

    • Target

      5651db912c4ed6753de747f923098ef5cf885b824eef0b9185325bc669e53a37

    • Size

      4.2MB

    • MD5

      89a204603f032d228d7d1cb410c6d3bf

    • SHA1

      530a2824ad2f04d66f49da60eab023f2d95b5430

    • SHA256

      5651db912c4ed6753de747f923098ef5cf885b824eef0b9185325bc669e53a37

    • SHA512

      d56626e253344b63c9308bc03c2fa3a4ec985c3258d2e1aeb36d5f65d6c27c4961ebfef0d2b4e906876557a323ee1ac280892550db78c6750cb8df533d9c76fd

    • SSDEEP

      98304:j2u/qwDd6KqJAT06/j/ZUiDsee1EdwFYJ1Rq2LD:f/qwDjrTv1Rsee19ORlf

    • Glupteba

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

    • Glupteba payload

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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