General

  • Target

    dd8b33404210c45e8bbc47b625cddb26fcc67dc6fbbdfef9ba773fd95d840dca

  • Size

    4.1MB

  • Sample

    230327-1fnmzafd46

  • MD5

    3d732483a45627df58f7f18cee1764bb

  • SHA1

    d17471e28a047725b15f367cd5d127b1b9347f4f

  • SHA256

    dd8b33404210c45e8bbc47b625cddb26fcc67dc6fbbdfef9ba773fd95d840dca

  • SHA512

    973f16eb46a4e12cb987adf4277309b81e2aebcc9de00f2551e9a22ca3ce7d90a7bbea423c2608d7930a349514f111356f89d4305b3d5d1aceddc5e01c51d5dc

  • SSDEEP

    98304:hsga/db54hpOTZGP3wo0ZMln15HTLEPxA/IhAljsmJ:hsga/1gj04zaA/IoX

Malware Config

Targets

    • Target

      dd8b33404210c45e8bbc47b625cddb26fcc67dc6fbbdfef9ba773fd95d840dca

    • Size

      4.1MB

    • MD5

      3d732483a45627df58f7f18cee1764bb

    • SHA1

      d17471e28a047725b15f367cd5d127b1b9347f4f

    • SHA256

      dd8b33404210c45e8bbc47b625cddb26fcc67dc6fbbdfef9ba773fd95d840dca

    • SHA512

      973f16eb46a4e12cb987adf4277309b81e2aebcc9de00f2551e9a22ca3ce7d90a7bbea423c2608d7930a349514f111356f89d4305b3d5d1aceddc5e01c51d5dc

    • SSDEEP

      98304:hsga/db54hpOTZGP3wo0ZMln15HTLEPxA/IhAljsmJ:hsga/1gj04zaA/IoX

    • 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