General

  • Target

    4b63ab06439234347450346ba568d7d0daff8c8f31ea65160e39363a7c35504b

  • Size

    3.1MB

  • Sample

    220130-se6hdsdeb4

  • MD5

    39b28c8b6e5576deadea55b8b2981319

  • SHA1

    a21bfef9e3f86e6e65e54bcdf97e8b4a9394639c

  • SHA256

    4b63ab06439234347450346ba568d7d0daff8c8f31ea65160e39363a7c35504b

  • SHA512

    7e32a3b17adbe78af7cdf28e480d020c27f311e86d7f057619eee34d55a3a95c904cb4855c639bc60a3a4c354f805afef46f5fb02560a8fe357bffe00ce625dd

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9097

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System320772736e3b1d119b3

  • install_file

    System320772736e3b1d119b.exe

  • tor_process

    tor

Targets

    • Target

      4b63ab06439234347450346ba568d7d0daff8c8f31ea65160e39363a7c35504b

    • Size

      3.1MB

    • MD5

      39b28c8b6e5576deadea55b8b2981319

    • SHA1

      a21bfef9e3f86e6e65e54bcdf97e8b4a9394639c

    • SHA256

      4b63ab06439234347450346ba568d7d0daff8c8f31ea65160e39363a7c35504b

    • SHA512

      7e32a3b17adbe78af7cdf28e480d020c27f311e86d7f057619eee34d55a3a95c904cb4855c639bc60a3a4c354f805afef46f5fb02560a8fe357bffe00ce625dd

    • 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.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Tasks