General

  • Target

    39f10016562fa0332be754fa3fb13921904e9f14473f668deae6778eafd7e468

  • Size

    4.2MB

  • Sample

    220917-gtnekshca8

  • MD5

    b5cbe4e91f0258b9710c4e680f4353d7

  • SHA1

    5e239d03b6a687b369ae3f7db14b46c7bc9bb1af

  • SHA256

    39f10016562fa0332be754fa3fb13921904e9f14473f668deae6778eafd7e468

  • SHA512

    32f7d4ba2d3e2c11f7cf9d1c4832908c90f477c4745c0efdace05a53aef2f43ecfc0f4a289f9b8a97f782c6f31e908580389605009a21d5ac245ed585eaa1c5d

  • SSDEEP

    98304:8TsNpR5ZQnPIYRzIvFcAhzBjhmxGpzvuX1WtI2KWeXbzm:UuZQxREHDmxGpzWX1QKY

Malware Config

Targets

    • Target

      39f10016562fa0332be754fa3fb13921904e9f14473f668deae6778eafd7e468

    • Size

      4.2MB

    • MD5

      b5cbe4e91f0258b9710c4e680f4353d7

    • SHA1

      5e239d03b6a687b369ae3f7db14b46c7bc9bb1af

    • SHA256

      39f10016562fa0332be754fa3fb13921904e9f14473f668deae6778eafd7e468

    • SHA512

      32f7d4ba2d3e2c11f7cf9d1c4832908c90f477c4745c0efdace05a53aef2f43ecfc0f4a289f9b8a97f782c6f31e908580389605009a21d5ac245ed585eaa1c5d

    • SSDEEP

      98304:8TsNpR5ZQnPIYRzIvFcAhzBjhmxGpzvuX1WtI2KWeXbzm:UuZQxREHDmxGpzWX1QKY

    • Glupteba

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

    • Windows security bypass

    • Executes dropped EXE

    • Modifies Windows Firewall

    • Loads dropped DLL

    • 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.

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

1
T1012

System Information Discovery

1
T1082

Tasks