General

  • Target

    747f160f1351ccc79c8ae7bfa7b663db22dde35990414d5eb68bdb1cbcb4eb70

  • Size

    3.8MB

  • Sample

    220524-r74ntsfbd3

  • MD5

    c506b603b1b4d33e062db81f8e9b265f

  • SHA1

    da087bac2fe8ba2a5c0c20b8d6a4f5251c8d8499

  • SHA256

    747f160f1351ccc79c8ae7bfa7b663db22dde35990414d5eb68bdb1cbcb4eb70

  • SHA512

    98dc6fe5c1c3cc3fe7b02c0f57f31f39af671ea498350d986d362e63b1c28540dc3c583803152681a935a416f10225292d9f9719e3f8d6bd0ceb45d2ca2f5aff

Malware Config

Targets

    • Target

      747f160f1351ccc79c8ae7bfa7b663db22dde35990414d5eb68bdb1cbcb4eb70

    • Size

      3.8MB

    • MD5

      c506b603b1b4d33e062db81f8e9b265f

    • SHA1

      da087bac2fe8ba2a5c0c20b8d6a4f5251c8d8499

    • SHA256

      747f160f1351ccc79c8ae7bfa7b663db22dde35990414d5eb68bdb1cbcb4eb70

    • SHA512

      98dc6fe5c1c3cc3fe7b02c0f57f31f39af671ea498350d986d362e63b1c28540dc3c583803152681a935a416f10225292d9f9719e3f8d6bd0ceb45d2ca2f5aff

    • Glupteba

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

    • Glupteba Payload

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Executes dropped EXE

    • Modifies Windows Firewall

    • 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

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Discovery

Query Registry

1
T1012

Tasks