General

  • Target

    54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

  • Size

    4.2MB

  • Sample

    220725-x62qqsbgh9

  • MD5

    fb0abe71241fb248abb144ee67f01da6

  • SHA1

    952da25176bb0e606609500ea52edcf39fe7aec2

  • SHA256

    54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

  • SHA512

    6f18aeb13784c17d81c332da607b57e36b4d1da57a20f1f72e11cbfdaf83baafb1d01ffdab7829c68a41bfaef5cdfb6132c0084d4d56c6aa5e08ac6cb7de63f6

Malware Config

Targets

    • Target

      54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

    • Size

      4.2MB

    • MD5

      fb0abe71241fb248abb144ee67f01da6

    • SHA1

      952da25176bb0e606609500ea52edcf39fe7aec2

    • SHA256

      54621d23240e0d13c89ef7aaaab2fe5316355ac48e86b2af8ce629901328ebb6

    • SHA512

      6f18aeb13784c17d81c332da607b57e36b4d1da57a20f1f72e11cbfdaf83baafb1d01ffdab7829c68a41bfaef5cdfb6132c0084d4d56c6aa5e08ac6cb7de63f6

    • 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

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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