General

  • Target

    c0eaeb74f499c373185e92dbff9001a5ec47326f5bf6006b25743fb6c71b9b8c

  • Size

    3.8MB

  • Sample

    220524-bc2mzsbab2

  • MD5

    6462add1c1da1ee8a43b87583ffb2aa9

  • SHA1

    3d302f71fca2fa39345aa6126ebc61962fc896ad

  • SHA256

    c0eaeb74f499c373185e92dbff9001a5ec47326f5bf6006b25743fb6c71b9b8c

  • SHA512

    e225bd2b2bf1c7bf81924c7cc6d873c7456b1bfb3ade3dd6167badb902e7b342b4183a939fcce0162fb7c2304de0fde5d40cad4ce7ebe3296acd6714dcaec0f2

Malware Config

Targets

    • Target

      c0eaeb74f499c373185e92dbff9001a5ec47326f5bf6006b25743fb6c71b9b8c

    • Size

      3.8MB

    • MD5

      6462add1c1da1ee8a43b87583ffb2aa9

    • SHA1

      3d302f71fca2fa39345aa6126ebc61962fc896ad

    • SHA256

      c0eaeb74f499c373185e92dbff9001a5ec47326f5bf6006b25743fb6c71b9b8c

    • SHA512

      e225bd2b2bf1c7bf81924c7cc6d873c7456b1bfb3ade3dd6167badb902e7b342b4183a939fcce0162fb7c2304de0fde5d40cad4ce7ebe3296acd6714dcaec0f2

    • 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