General

  • Target

    33724c4104e9180d46aa01707bf2389637158c40223f778de1e894ae03e64544

  • Size

    2.3MB

  • Sample

    220130-sz2pyaeaa8

  • MD5

    3a08c0c005a8c41a7c372cd037e26c35

  • SHA1

    2c44c9f3f7e0340a87474c9684f353d6bc036791

  • SHA256

    33724c4104e9180d46aa01707bf2389637158c40223f778de1e894ae03e64544

  • SHA512

    e12691f7fb10f1489debfdc3e367533bbb8de2b663535ea6876c67b49fe8708bc065a302ee3e07dd8b39ef95f8afca0ead161cb322502c9cff6e49ea8bf3ec59

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9091

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    System32dll

  • install_file

    System32077273dll.exe

  • tor_process

    tor

Targets

    • Target

      33724c4104e9180d46aa01707bf2389637158c40223f778de1e894ae03e64544

    • Size

      2.3MB

    • MD5

      3a08c0c005a8c41a7c372cd037e26c35

    • SHA1

      2c44c9f3f7e0340a87474c9684f353d6bc036791

    • SHA256

      33724c4104e9180d46aa01707bf2389637158c40223f778de1e894ae03e64544

    • SHA512

      e12691f7fb10f1489debfdc3e367533bbb8de2b663535ea6876c67b49fe8708bc065a302ee3e07dd8b39ef95f8afca0ead161cb322502c9cff6e49ea8bf3ec59

    • 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