General

  • Target

    0ac980a4d07f5c606acf9c994cfb86e03ed161b2e48ac51363b464859745ee40

  • Size

    4.2MB

  • Sample

    230606-ytjvtsfd54

  • MD5

    1df9b6370344f8152cf661cfef5b33cc

  • SHA1

    9182d37faafab0eda848d2141f6780a283d8f6f2

  • SHA256

    0ac980a4d07f5c606acf9c994cfb86e03ed161b2e48ac51363b464859745ee40

  • SHA512

    dbf4640af9b3048e0fba1ae89a4dac511f842be739b05f1e6ac7465107a0d0a3577ea166ee31f84e3bf42402b46ef865d40b7a44ad6ab3850e3c91e1ad93e233

  • SSDEEP

    98304:WUo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8qm:7gy7Wf4ZXwUFNrqw4pt8V

Malware Config

Targets

    • Target

      0ac980a4d07f5c606acf9c994cfb86e03ed161b2e48ac51363b464859745ee40

    • Size

      4.2MB

    • MD5

      1df9b6370344f8152cf661cfef5b33cc

    • SHA1

      9182d37faafab0eda848d2141f6780a283d8f6f2

    • SHA256

      0ac980a4d07f5c606acf9c994cfb86e03ed161b2e48ac51363b464859745ee40

    • SHA512

      dbf4640af9b3048e0fba1ae89a4dac511f842be739b05f1e6ac7465107a0d0a3577ea166ee31f84e3bf42402b46ef865d40b7a44ad6ab3850e3c91e1ad93e233

    • SSDEEP

      98304:WUo9FY7WfUngDNq1VwUR/NPDfiCH7lCBzt8qm:7gy7Wf4ZXwUFNrqw4pt8V

    • 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.

    • 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

Disabling Security Tools

2
T1089

Modify Registry

3
T1112

Discovery

Query Registry

2
T1012

System Information Discovery

1
T1082

Tasks