General

  • Target

    e7ada8d8e2e9b0142835438a921f5f771182b8c1fcd63ccb96e22a8054e442b4

  • Size

    4.1MB

  • Sample

    230327-r2g8msdh62

  • MD5

    2b679b2e58f2419a4769fd526bc78a62

  • SHA1

    70f96b9ff936e7bf2ab9be36da596d72e405e247

  • SHA256

    e7ada8d8e2e9b0142835438a921f5f771182b8c1fcd63ccb96e22a8054e442b4

  • SHA512

    d7b61ca2f6635e2e0f458b704b432543fb8347e2e9896adc7b3f3e4920820fa54d86bb5f9c40b1653abac9fa22ff537cf7fa956f693a59b016fd88189a3ad9cf

  • SSDEEP

    98304:WwBHi5FsLxkWyDJ6to4G4vUv6ywdiLJHCt4xilFJ8A1vE:7C4GDcGf1vJwIAqKPdE

Malware Config

Targets

    • Target

      e7ada8d8e2e9b0142835438a921f5f771182b8c1fcd63ccb96e22a8054e442b4

    • Size

      4.1MB

    • MD5

      2b679b2e58f2419a4769fd526bc78a62

    • SHA1

      70f96b9ff936e7bf2ab9be36da596d72e405e247

    • SHA256

      e7ada8d8e2e9b0142835438a921f5f771182b8c1fcd63ccb96e22a8054e442b4

    • SHA512

      d7b61ca2f6635e2e0f458b704b432543fb8347e2e9896adc7b3f3e4920820fa54d86bb5f9c40b1653abac9fa22ff537cf7fa956f693a59b016fd88189a3ad9cf

    • SSDEEP

      98304:WwBHi5FsLxkWyDJ6to4G4vUv6ywdiLJHCt4xilFJ8A1vE:7C4GDcGf1vJwIAqKPdE

    • 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.

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