General

  • Target

    54f9873e5c541ee48541f3fd3d2c41df9d9b360a56cf55f6aff06191dfa5c570

  • Size

    3.8MB

  • Sample

    220524-tysw3shec6

  • MD5

    c3a520ae34058655a8c12d7d7f8b45ea

  • SHA1

    86ae51fe32b555aed0efbd07f309c09b43d208b6

  • SHA256

    54f9873e5c541ee48541f3fd3d2c41df9d9b360a56cf55f6aff06191dfa5c570

  • SHA512

    4bb038669ce30fb6ad997fdc990ca3aa23e79720b05a03af875d3aa8841a8c6020b5d668a0635fdc9551755b6ad4d42e403c75a3fd79ad6b4fee87d8969c1c1a

Malware Config

Targets

    • Target

      54f9873e5c541ee48541f3fd3d2c41df9d9b360a56cf55f6aff06191dfa5c570

    • Size

      3.8MB

    • MD5

      c3a520ae34058655a8c12d7d7f8b45ea

    • SHA1

      86ae51fe32b555aed0efbd07f309c09b43d208b6

    • SHA256

      54f9873e5c541ee48541f3fd3d2c41df9d9b360a56cf55f6aff06191dfa5c570

    • SHA512

      4bb038669ce30fb6ad997fdc990ca3aa23e79720b05a03af875d3aa8841a8c6020b5d668a0635fdc9551755b6ad4d42e403c75a3fd79ad6b4fee87d8969c1c1a

    • Glupteba

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

    • Glupteba Payload

    • 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.

    • Modifies boot configuration data using bcdedit

    • 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

4
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks