General

  • Target

    cebc9dd71954428aa944db6f4421a4ed78156e2aa10caa6a55f56d9d37fad07b

  • Size

    2.3MB

  • Sample

    220121-24rj7scfap

  • MD5

    c938f73a4899a4da334eeac963a5b6e6

  • SHA1

    020cce75493ab0eea76298e4ccb7e26a013d759f

  • SHA256

    cebc9dd71954428aa944db6f4421a4ed78156e2aa10caa6a55f56d9d37fad07b

  • SHA512

    b5948ca623694d5f0ea21e3fdf494834b2a456e63a7d5cb7d3405361ca66f84be8c6395f30f5da466ffb3e7b852fa1f48ae3ec9e8903bc1a5f5bb9ba642db544

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9092

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System32dllwin

  • install_file

    Systemwin32077273dll.exe

  • tor_process

    tor

Targets

    • Target

      cebc9dd71954428aa944db6f4421a4ed78156e2aa10caa6a55f56d9d37fad07b

    • Size

      2.3MB

    • MD5

      c938f73a4899a4da334eeac963a5b6e6

    • SHA1

      020cce75493ab0eea76298e4ccb7e26a013d759f

    • SHA256

      cebc9dd71954428aa944db6f4421a4ed78156e2aa10caa6a55f56d9d37fad07b

    • SHA512

      b5948ca623694d5f0ea21e3fdf494834b2a456e63a7d5cb7d3405361ca66f84be8c6395f30f5da466ffb3e7b852fa1f48ae3ec9e8903bc1a5f5bb9ba642db544

    • 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