Resubmissions

17/04/2024, 14:54

240417-r96wzada8610

17/04/2024, 14:54

240417-r95znsee4v10

17/04/2024, 14:54

240417-r943dada8210

17/04/2024, 14:54

240417-r9353sda7710

17/04/2024, 14:54

240417-r93jjsee3x10

17/04/2024, 14:52

240417-r89apsed7w

17/04/2024, 14:52

240417-r88n6sed7s

15/04/2024, 13:19

240415-qkln3afc7510

10/04/2024, 12:02

240410-n7v5xaeh4910

10/04/2024, 12:02

240410-n7vjdaaa8t10

General

  • Target
    75bff99becc32bcbe56efbe7a75f4d45
  • Size 7.0MB
  • Sample240417-r9353sda77
  • SHA256 8c05da461e90984671ffd87f0e4e28e057cca4d32a0569764dcdcce2d545fac2
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.38

C2
  • obqdy2u226qjiavs42z4z6zgcf6tefsoxaqzjvohmoy7kafdwgqgjkqd.onion:80

Attributes
  • communication_password

    d93b4f1ee6f5b875a4f7fcef966bd09a

  • tor_process

    WinSock

Targets

    • Target
      75bff99becc32bcbe56efbe7a75f4d45
    • Size 7.0MB
    • SHA256 8c05da461e90984671ffd87f0e4e28e057cca4d32a0569764dcdcce2d545fac2
    • MD5 SHA1 SHA512 SSDEEP
    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Detect ZGRat V1

    • Modifies WinLogon for persistence

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • ACProtect 1.3x - 1.4x DLL software

      Detects file using ACProtect software.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks