General

  • Target

    8856e6020880c2f18d476a284301de9d26bf18067c892fa7ae41c71b68d47b5f

  • Size

    4.1MB

  • Sample

    221006-3z7w3abbb9

  • MD5

    9e4ee7d80606c54bdd61cc5ed684f181

  • SHA1

    9fda023b1612494d1327b1361a82c75a30f86b11

  • SHA256

    8856e6020880c2f18d476a284301de9d26bf18067c892fa7ae41c71b68d47b5f

  • SHA512

    9ddad40c0b6c1e0b1e899679dc89b20f1f2ecd678b09a0b9a27ceced747024e9f8b8780d1ffb196eb68b9baa30038c110030114ed1d1228a4b4cde95d44bed01

  • SSDEEP

    98304:xpJjbsfkPrDObYXBrFEOUCzz2JojqjrX6tQvizQL3CvVKYC:XJj9PHbxrFEOzzB+jrX6tKizQbCvVRC

Malware Config

Targets

    • Target

      8856e6020880c2f18d476a284301de9d26bf18067c892fa7ae41c71b68d47b5f

    • Size

      4.1MB

    • MD5

      9e4ee7d80606c54bdd61cc5ed684f181

    • SHA1

      9fda023b1612494d1327b1361a82c75a30f86b11

    • SHA256

      8856e6020880c2f18d476a284301de9d26bf18067c892fa7ae41c71b68d47b5f

    • SHA512

      9ddad40c0b6c1e0b1e899679dc89b20f1f2ecd678b09a0b9a27ceced747024e9f8b8780d1ffb196eb68b9baa30038c110030114ed1d1228a4b4cde95d44bed01

    • SSDEEP

      98304:xpJjbsfkPrDObYXBrFEOUCzz2JojqjrX6tQvizQL3CvVKYC:XJj9PHbxrFEOzzB+jrX6tKizQbCvVRC

    • Glupteba

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

    • 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.

    • 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

System Information Discovery

1
T1082

Command and Control

Web Service

1
T1102

Tasks