Resubmissions

10/04/2024, 11:59

240410-n5sxrsaa2t10

10/04/2024, 11:59

240410-n5sl1aeg9210

10/04/2024, 11:59

240410-n5r1gaeg8910

10/04/2024, 11:59

240410-n5rdyaeg8710

15/02/2024, 02:33

240215-c16ghsfc2310

General

  • Target
    9cba67b5a3086744c0d4f831079b319b
  • Size 5.1MB
  • Sample240410-n5rdyaeg87
  • SHA256 28323ee7a1adaee55fe254d8a6fad742294a4e7e0ad89589707da2a1a9e32486
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • bitrat

Version
  • 1.35

C2
  • 4napo6g3cp6av4hmxmwzi5lyojpfk3i2kl2tpssb2wvidqsa3kzo6eyd.onion:80

Attributes
  • communication_password

    e10adc3949ba59abbe56e057f20f883e

  • tor_process

    windows32file

Targets

    • Target
      9cba67b5a3086744c0d4f831079b319b
    • Size 5.1MB
    • SHA256 28323ee7a1adaee55fe254d8a6fad742294a4e7e0ad89589707da2a1a9e32486
    • MD5 SHA1 SHA512 SSDEEP
    • BitRAT

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

    • Modifies WinLogon for persistence

    • 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