General

  • Target

    100a115e22ae5ace03ab53365af04cd0ebbe5b26766db1ed71628e972b017022

  • Size

    4.2MB

  • Sample

    230607-a6a7fsgc24

  • MD5

    4690fe5772fd9e2699164057a6c16312

  • SHA1

    4706aa70211dd2c26a76663c0ae024c639458fae

  • SHA256

    100a115e22ae5ace03ab53365af04cd0ebbe5b26766db1ed71628e972b017022

  • SHA512

    126f11bff4f9aab5c24b0d2e67898467b4b65bac236cf345697b45ddf7fcda7ea38e7ba265d9767e058ce10a6ae5406817a5c8092d787969c0d054ca6cfea36a

  • SSDEEP

    98304:kfj1qqJsKF48d0lq1tWEW7hhcbSAW+/YMXAe530ShV2WySKX:o9a8dPCj3cbSm55002b/X

Malware Config

Targets

    • Target

      100a115e22ae5ace03ab53365af04cd0ebbe5b26766db1ed71628e972b017022

    • Size

      4.2MB

    • MD5

      4690fe5772fd9e2699164057a6c16312

    • SHA1

      4706aa70211dd2c26a76663c0ae024c639458fae

    • SHA256

      100a115e22ae5ace03ab53365af04cd0ebbe5b26766db1ed71628e972b017022

    • SHA512

      126f11bff4f9aab5c24b0d2e67898467b4b65bac236cf345697b45ddf7fcda7ea38e7ba265d9767e058ce10a6ae5406817a5c8092d787969c0d054ca6cfea36a

    • SSDEEP

      98304:kfj1qqJsKF48d0lq1tWEW7hhcbSAW+/YMXAe530ShV2WySKX:o9a8dPCj3cbSm55002b/X

    • 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.

    • 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