General

  • Target

    6652c9c28885273d81c5984fe158f80c1625d39914ef7f71bcebc2286c74a3a3

  • Size

    3.7MB

  • Sample

    220512-n2sgtsddg9

  • MD5

    7726c497cf62a30e4613c3850fd97abb

  • SHA1

    d010f38cc1bea5cc1f65e459719afa86e15fe59f

  • SHA256

    6652c9c28885273d81c5984fe158f80c1625d39914ef7f71bcebc2286c74a3a3

  • SHA512

    e43cf24d4284ce89ea202194bc329ce4781d1eeca6bd2db4f2775960dc3c2ac4b0cf1acc549a16adb177a90bb0c40fa4ad44b96679280e12ac16fd7c7656f550

Malware Config

Targets

    • Target

      6652c9c28885273d81c5984fe158f80c1625d39914ef7f71bcebc2286c74a3a3

    • Size

      3.7MB

    • MD5

      7726c497cf62a30e4613c3850fd97abb

    • SHA1

      d010f38cc1bea5cc1f65e459719afa86e15fe59f

    • SHA256

      6652c9c28885273d81c5984fe158f80c1625d39914ef7f71bcebc2286c74a3a3

    • SHA512

      e43cf24d4284ce89ea202194bc329ce4781d1eeca6bd2db4f2775960dc3c2ac4b0cf1acc549a16adb177a90bb0c40fa4ad44b96679280e12ac16fd7c7656f550

    • 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

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