General

  • Target

    3c72c3d29b3d6bc84b42d9182675e309f7f56f99a50aae2a5ef565d412814042

  • Size

    4.0MB

  • Sample

    230203-q2zbgsfe75

  • MD5

    fcf1381f4d46085997f5db0df66730fd

  • SHA1

    3b7575065ce35a2f0212ab45049bc8674f35a51f

  • SHA256

    3c72c3d29b3d6bc84b42d9182675e309f7f56f99a50aae2a5ef565d412814042

  • SHA512

    5b85eb1e6c53c86d9bbb8cb99d1acc1f827c9d0a834a1e68cbf8baec6a93bd24ba77ac2f7408dac6b1730987621c8963bd790235991be5cba98b6131fff9aa41

  • SSDEEP

    98304:8GSbJxmOgeiNNouGEFld6IhVtlgAQVM78udAg:87JxmFTAtEFCIzXeuSg

Malware Config

Targets

    • Target

      3c72c3d29b3d6bc84b42d9182675e309f7f56f99a50aae2a5ef565d412814042

    • Size

      4.0MB

    • MD5

      fcf1381f4d46085997f5db0df66730fd

    • SHA1

      3b7575065ce35a2f0212ab45049bc8674f35a51f

    • SHA256

      3c72c3d29b3d6bc84b42d9182675e309f7f56f99a50aae2a5ef565d412814042

    • SHA512

      5b85eb1e6c53c86d9bbb8cb99d1acc1f827c9d0a834a1e68cbf8baec6a93bd24ba77ac2f7408dac6b1730987621c8963bd790235991be5cba98b6131fff9aa41

    • SSDEEP

      98304:8GSbJxmOgeiNNouGEFld6IhVtlgAQVM78udAg:87JxmFTAtEFCIzXeuSg

    • Glupteba

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

    • Windows security bypass

    • Modifies Windows Firewall

    • Executes dropped EXE

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

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

Command and Control

Web Service

1
T1102

Tasks