General

  • Target

    BP-30M31_20240829_093844.exe

  • Size

    987KB

  • Sample

    240829-m9pkgayale

  • MD5

    3fd2edc9d87c0a0eb814814f8f461483

  • SHA1

    4b9ec9455439827479f661ddba252228e60db2ce

  • SHA256

    3d896c411b2b4c2f0f419adda474b192d6e7e0f496c7cf4bfb678d9bcdae11b5

  • SHA512

    21aee3b2bf388738937f7a262bc5def06c0d0eb09529d237565b369f93c643c5a44292031d844dc5a6e6a7f85866683d27e92ea966d3c24f89eabc6e84ae5070

  • SSDEEP

    24576:OZMMCpg5QbkH/njR1WWdHSZCGF9bbMZi:70QmjR1W+HGHb9

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

192.3.243.155:7643

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    remcos.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-C9YEJ8

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      BP-30M31_20240829_093844.exe

    • Size

      987KB

    • MD5

      3fd2edc9d87c0a0eb814814f8f461483

    • SHA1

      4b9ec9455439827479f661ddba252228e60db2ce

    • SHA256

      3d896c411b2b4c2f0f419adda474b192d6e7e0f496c7cf4bfb678d9bcdae11b5

    • SHA512

      21aee3b2bf388738937f7a262bc5def06c0d0eb09529d237565b369f93c643c5a44292031d844dc5a6e6a7f85866683d27e92ea966d3c24f89eabc6e84ae5070

    • SSDEEP

      24576:OZMMCpg5QbkH/njR1WWdHSZCGF9bbMZi:70QmjR1W+HGHb9

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks