General

  • Target

    DECLARACION IMPUESTO DE INDUSTRIA Y COMERCIO.exe

  • Size

    9KB

  • Sample

    220727-jcas9sbehr

  • MD5

    447d4c3850ccc16ad6c0ce0b6e482b78

  • SHA1

    272a0041f0db7fa8e46de1c5feb3c2ca2c50d1e5

  • SHA256

    e3ce6f94c4f7ac9a3e5a65a6f4a75e7ad1805c67a4ac5a94a79b336e5d8d7163

  • SHA512

    067380e3dd70a8b810b14d56a8e6b92b6823741b22711717c187c17c3b522112f5d982d27b98a7d55898c1bea82faca23c7d15a846476536a9e3d3de4b00f2d8

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

fhethdfhfdh.duckdns.org:1882

Attributes
  • communication_password

    81dc9bdb52d04dc20036dbd8313ed055

  • tor_process

    tor

Targets

    • Target

      DECLARACION IMPUESTO DE INDUSTRIA Y COMERCIO.exe

    • Size

      9KB

    • MD5

      447d4c3850ccc16ad6c0ce0b6e482b78

    • SHA1

      272a0041f0db7fa8e46de1c5feb3c2ca2c50d1e5

    • SHA256

      e3ce6f94c4f7ac9a3e5a65a6f4a75e7ad1805c67a4ac5a94a79b336e5d8d7163

    • SHA512

      067380e3dd70a8b810b14d56a8e6b92b6823741b22711717c187c17c3b522112f5d982d27b98a7d55898c1bea82faca23c7d15a846476536a9e3d3de4b00f2d8

    • BitRAT

      BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    • Detect PureCrypter loader

    • PureCrypter

      PureCrypter is a loader which is intended for downloading and executing additional payloads.

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks