General

  • Target

    b8d1bac077990b3996eec50536cffceb32c25943fb0402ef358fc0eeb3083b5e

  • Size

    2.2MB

  • Sample

    220121-28xxsacghq

  • MD5

    d97470fad1b553c3f0266a8a84e6fdc2

  • SHA1

    d0612e51c71e54a9c03e8403877840997a604672

  • SHA256

    b8d1bac077990b3996eec50536cffceb32c25943fb0402ef358fc0eeb3083b5e

  • SHA512

    4da2d313010e502abb98058b23e7bfdd561c855c482065d75eadbdd49e16ea8792d4b7aa083a47e2ad5202bdb5b0a8b3ed95632cd3b8a3c60b3787bbbcaf05ad

Malware Config

Extracted

Family

bitrat

Version

1.35

C2

publiquilla.linkpc.net:9090

Attributes
  • communication_password

    bfdba24ee3d61f0260c4dc1034c3ee43

  • install_dir

    windowssecurirysercivehealth

  • install_file

    windowssecurirysercive.exe

  • tor_process

    tor

Targets

    • Target

      b8d1bac077990b3996eec50536cffceb32c25943fb0402ef358fc0eeb3083b5e

    • Size

      2.2MB

    • MD5

      d97470fad1b553c3f0266a8a84e6fdc2

    • SHA1

      d0612e51c71e54a9c03e8403877840997a604672

    • SHA256

      b8d1bac077990b3996eec50536cffceb32c25943fb0402ef358fc0eeb3083b5e

    • SHA512

      4da2d313010e502abb98058b23e7bfdd561c855c482065d75eadbdd49e16ea8792d4b7aa083a47e2ad5202bdb5b0a8b3ed95632cd3b8a3c60b3787bbbcaf05ad

    • 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