General

  • Target

    34679b7c070df630d920d647577634bd04744ccb7dee2a2bbd5c4eda115d53ce

  • Size

    3.9MB

  • Sample

    220520-16j3gahhbm

  • MD5

    82566832567758b76147488ee97ede3c

  • SHA1

    692e13785c9993e935974ca86803bfb4db7e42f6

  • SHA256

    34679b7c070df630d920d647577634bd04744ccb7dee2a2bbd5c4eda115d53ce

  • SHA512

    36f59b33ae71c50294d2e75dae1211d522e10b5b5c663a2306388b01122184940f14fa4f2b90dcdb4cf8d9513c74d3c0dfceb64f5d2b4d35aad1df840e723e01

Malware Config

Targets

    • Target

      34679b7c070df630d920d647577634bd04744ccb7dee2a2bbd5c4eda115d53ce

    • Size

      3.9MB

    • MD5

      82566832567758b76147488ee97ede3c

    • SHA1

      692e13785c9993e935974ca86803bfb4db7e42f6

    • SHA256

      34679b7c070df630d920d647577634bd04744ccb7dee2a2bbd5c4eda115d53ce

    • SHA512

      36f59b33ae71c50294d2e75dae1211d522e10b5b5c663a2306388b01122184940f14fa4f2b90dcdb4cf8d9513c74d3c0dfceb64f5d2b4d35aad1df840e723e01

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • 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