General

  • Target

    023d6d744ea77ea70a363bd010bb054d0e0b626757f97341efe2fc655295955a

  • Size

    3.8MB

  • Sample

    220509-aytc3abgg2

  • MD5

    677d016b5e4dd27797f88328d3c09f27

  • SHA1

    6b5abf96e08e5984fc7b16ddbe49f25d23d143b9

  • SHA256

    023d6d744ea77ea70a363bd010bb054d0e0b626757f97341efe2fc655295955a

  • SHA512

    5cb54051e171c9e28defa0cf6e9b98890e707785c6751bd5525b0b76abadfbe2c71ff5577da7a5a0fdb2d8f5a8b02158efade749b05badbd1d8f44b43fd96fcb

Malware Config

Targets

    • Target

      023d6d744ea77ea70a363bd010bb054d0e0b626757f97341efe2fc655295955a

    • Size

      3.8MB

    • MD5

      677d016b5e4dd27797f88328d3c09f27

    • SHA1

      6b5abf96e08e5984fc7b16ddbe49f25d23d143b9

    • SHA256

      023d6d744ea77ea70a363bd010bb054d0e0b626757f97341efe2fc655295955a

    • SHA512

      5cb54051e171c9e28defa0cf6e9b98890e707785c6751bd5525b0b76abadfbe2c71ff5577da7a5a0fdb2d8f5a8b02158efade749b05badbd1d8f44b43fd96fcb

    • 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

3
T1112

Discovery

Query Registry

1
T1012

Tasks