General

  • Target

    1440b2cef20cfbb1fa92a14e41967dd1e9feb8ae21e9523a72a79ac95efd9017

  • Size

    2.3MB

  • Sample

    220130-tsrf3aehe5

  • MD5

    6de0f794e0798e016ae648c0d14e8b8d

  • SHA1

    5d7b08a3a4bcf39e7b8f4df472bb76843261dd54

  • SHA256

    1440b2cef20cfbb1fa92a14e41967dd1e9feb8ae21e9523a72a79ac95efd9017

  • SHA512

    c9757ce91ebfd09afdae5928836686bcd0cff556a63fd5cdb3b7e0cab6df7b429aa9cbd678a2152aecf0902e202f429e8d0ddbc01d0b2a835291e50204a5890c

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

jairoandresotalvarorend.linkpc.net:9083

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    winlogomwindefenders

  • install_file

    winlogomwindefender.exe

  • tor_process

    tor

Targets

    • Target

      1440b2cef20cfbb1fa92a14e41967dd1e9feb8ae21e9523a72a79ac95efd9017

    • Size

      2.3MB

    • MD5

      6de0f794e0798e016ae648c0d14e8b8d

    • SHA1

      5d7b08a3a4bcf39e7b8f4df472bb76843261dd54

    • SHA256

      1440b2cef20cfbb1fa92a14e41967dd1e9feb8ae21e9523a72a79ac95efd9017

    • SHA512

      c9757ce91ebfd09afdae5928836686bcd0cff556a63fd5cdb3b7e0cab6df7b429aa9cbd678a2152aecf0902e202f429e8d0ddbc01d0b2a835291e50204a5890c

    • 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