General

  • Target

    6b3c6ae2bc0fe80656f8d36afbb04bf8b84e425542218b486a5241f4202ea7d6

  • Size

    4.1MB

  • Sample

    230327-qzr5dsdf79

  • MD5

    efb29dec18e208c1bc2a97d0ab1b8c9b

  • SHA1

    d45cf3ab36cb56383287b3f1de5d80464cbbfdec

  • SHA256

    6b3c6ae2bc0fe80656f8d36afbb04bf8b84e425542218b486a5241f4202ea7d6

  • SHA512

    01227649cde0501e88eca71156f18d44c02918365476127a2b6bd752d596b2ea303c344a7922e5d0c2aef9756be0297fe8823f82663aebfae7a612aacae8b0a9

  • SSDEEP

    98304:qkqCk810HajeBhok089IZwzx3irAwQJoxf5Z:uw1neBhrj9I2GQJG

Malware Config

Targets

    • Target

      6b3c6ae2bc0fe80656f8d36afbb04bf8b84e425542218b486a5241f4202ea7d6

    • Size

      4.1MB

    • MD5

      efb29dec18e208c1bc2a97d0ab1b8c9b

    • SHA1

      d45cf3ab36cb56383287b3f1de5d80464cbbfdec

    • SHA256

      6b3c6ae2bc0fe80656f8d36afbb04bf8b84e425542218b486a5241f4202ea7d6

    • SHA512

      01227649cde0501e88eca71156f18d44c02918365476127a2b6bd752d596b2ea303c344a7922e5d0c2aef9756be0297fe8823f82663aebfae7a612aacae8b0a9

    • SSDEEP

      98304:qkqCk810HajeBhok089IZwzx3irAwQJoxf5Z:uw1neBhrj9I2GQJG

    • Glupteba

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

    • Glupteba payload

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • Windows security modification

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks