General

  • Target

    a68fb3c21ff5e1200fa6d2b6944f6171

  • Size

    1.6MB

  • Sample

    240226-rms2lagd8x

  • MD5

    a68fb3c21ff5e1200fa6d2b6944f6171

  • SHA1

    603e9a9faeb739c6ec192c706d20bb427f316dca

  • SHA256

    29ccc19c595e25f363bc211519936b97fc699ba906e3347bc882ae329ff98af6

  • SHA512

    040bbd374e40656fe39affdf4376510448d7e61a0cdee6af7c39e5bb76c39e85fd00dffac64bcde352c3fc2e1b90dc7998fc93d3105967b8c446469e9a021048

  • SSDEEP

    49152:mVsW61NqFAVsW6uVsW61NqnNqajKb/lbEbmd02438nCEceTh:mVsW61NqFAVsW6uVsW61NqnNqajK

Malware Config

Targets

    • Target

      a68fb3c21ff5e1200fa6d2b6944f6171

    • Size

      1.6MB

    • MD5

      a68fb3c21ff5e1200fa6d2b6944f6171

    • SHA1

      603e9a9faeb739c6ec192c706d20bb427f316dca

    • SHA256

      29ccc19c595e25f363bc211519936b97fc699ba906e3347bc882ae329ff98af6

    • SHA512

      040bbd374e40656fe39affdf4376510448d7e61a0cdee6af7c39e5bb76c39e85fd00dffac64bcde352c3fc2e1b90dc7998fc93d3105967b8c446469e9a021048

    • SSDEEP

      49152:mVsW61NqFAVsW6uVsW61NqnNqajKb/lbEbmd02438nCEceTh:mVsW61NqFAVsW6uVsW61NqnNqajK

    • Darkcomet

      DarkComet is a remote access trojan (RAT) developed by Jean-Pierre Lesueur.

    • Modifies firewall policy service

    • Adds policy Run key to start application

    • Modifies Installed Components in the registry

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

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

    • Adds Run key to start application

    • Writes to the Master Boot Record (MBR)

      Bootkits write to the MBR to gain persistence at a level below the operating system.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks