General

  • Target

    57c246dd2b2221edbfd54ff9246a0099.bin

  • Size

    865KB

  • Sample

    240910-hyv6na1fqm

  • MD5

    e639af213c5b91d424222c2119934b43

  • SHA1

    720747f1cd89d44a1d9f677877678c3a46c4703a

  • SHA256

    af6054c52f9d147fe0dd9efd156d20d1be517145a61576c9ac065e4b99a66c3e

  • SHA512

    b5e808cec52cff02e53095f69f4ff1114a02b59972e8106e3172b7619cd687486b22f0053f146c1053bae161566f9dbdb3875b4ef8f0eedf1212a856139da40d

  • SSDEEP

    24576:qIF5qNr7cXK/CsX+kxx5rSZrZoO57KfPmMSI8phaE:qI+Nr7ca/jTtKr55ef/saE

Malware Config

Extracted

Family

remcos

Botnet

throttle_8967

C2

154.216.18.217:8967

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-4SV4HO

  • 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

      6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96.exe

    • Size

      914KB

    • MD5

      57c246dd2b2221edbfd54ff9246a0099

    • SHA1

      3e4dc6e19407ff041b25629082a90382be7b957f

    • SHA256

      6fb1afbb72d328bdaca9c019107c5ce12c81bfbabac1f1b7426db29ffec79f96

    • SHA512

      5a49e14dfaa8b6f53bc9e5da299f43d199389ded897c9a23ec6615c396bc83e6589787f0704fa097c395296d643fd0b6b3e83dbdddad385d2ee5af5825cea9e2

    • SSDEEP

      24576:+Eb5NCjPBS2nv0frerFWM+u848EUjooYgyUKHdw:N5N+5S2nv0fKxIuRUjoSK

    • 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.

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks