General

  • Target

    04092024141304092024PO720.rar

  • Size

    862KB

  • Sample

    240904-svbyqashkr

  • MD5

    429c322c96fa508222d3adb934abc5f0

  • SHA1

    d71a1bed2731ceb41e6bda0b32e96b74ab944b2b

  • SHA256

    9a15bd4f82adcc32d13fb16af0bd33c4d3d028895c93f4ec2cc995d9ad5f2d01

  • SHA512

    4f072bb544ac02749dd1da6500394b986a9d4db3f4b05467cb759b6a7e4ce9237aa251518530ff9b7a74cfbd54176d36f19c6800a794877e763f0ea43d60f28c

  • SSDEEP

    24576:TeorZkcXNWj/8ZLyFx6wB/ncCF6Ef20DQ2bCVrLRZQd:TZsLFx6wKCdhDCVrLRZQd

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

      PO#720.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