General

  • Target

    DOCX_HOMETULS CAREN BUSTOS.exe

  • Size

    52KB

  • Sample

    221021-k1nwgacfa7

  • MD5

    7ae0be2e67353870c5737f1bbfaee601

  • SHA1

    186bc1e15dc79b42df068f6cec4f87ceb9549513

  • SHA256

    2e6cac18fae7c50f42e4fbef46b54437a25d06d5369513106c33f64cd7f4d854

  • SHA512

    e71375baf3fa8e5b26a22a4e8abe566de952b38abd6fb8b35f22e3d9684bb3c9f597cdbe8e4302870c2eba27a0c7f97b5fca4a0ec4030e4616a82d8118858e06

  • SSDEEP

    1536:taVs7TPxdFa75FfC3hT6u7TPxdFa75FfC3hT6B:taVsfxvaXS6ufxvaXS6B

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

milbendiciones.con-ip.com:7777

Attributes
  • communication_password

    202cb962ac59075b964b07152d234b70

  • tor_process

    tor

Targets

    • Target

      DOCX_HOMETULS CAREN BUSTOS.exe

    • Size

      52KB

    • MD5

      7ae0be2e67353870c5737f1bbfaee601

    • SHA1

      186bc1e15dc79b42df068f6cec4f87ceb9549513

    • SHA256

      2e6cac18fae7c50f42e4fbef46b54437a25d06d5369513106c33f64cd7f4d854

    • SHA512

      e71375baf3fa8e5b26a22a4e8abe566de952b38abd6fb8b35f22e3d9684bb3c9f597cdbe8e4302870c2eba27a0c7f97b5fca4a0ec4030e4616a82d8118858e06

    • SSDEEP

      1536:taVs7TPxdFa75FfC3hT6u7TPxdFa75FfC3hT6B:taVsfxvaXS6ufxvaXS6B

    • BitRAT

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

    • UPX packed file

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

    • Checks computer location settings

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

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks