General

  • Target

    20082024_1403_19082024_NWS61093Y53IL.ISO

  • Size

    1.6MB

  • Sample

    240820-rcplesvhrh

  • MD5

    06f8a6e64cbedb03e849966e029490a8

  • SHA1

    e3337f479e3c13e94cfd4f2c224c26b592fd2fc1

  • SHA256

    12f139967128c5a8e8ca40baeb60632ca295e2a1f69043919b41663b732f8ee9

  • SHA512

    0832df0be9126f4fcfe76d8314a1c46aa1aff21e6a337705025084299165a9a8eceab2016e639edb358e35c6a70e92b894c1bbd6bd0bf8318f068c411eed9697

  • SSDEEP

    24576:CHH6h1OZfrf+WUnV39VVLDFWfgzyjOBEiMMXshUd:K8Qrf6V39VV8foy6EiMMXB

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

154.216.18.217:7589

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-24WZW7

  • 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

      NWS61093Y53IL.exe

    • Size

      1.0MB

    • MD5

      02c256fd2f7d12e0cf6e567533c38e75

    • SHA1

      4c0f3d525ac096079946b135aaf5a3e743da6fbb

    • SHA256

      9795706d5af42f29ebe709c30878944630754bf92c213f8ee42901f0f9ab7ab7

    • SHA512

      777a7b19a427a0e519c63adc294623207877c1e4173265109c0ee10006552da6ba93fff74bd1b4e22285d02fe6a795d4cfb5fb007fa9fa27952ea9f264077d75

    • SSDEEP

      24576:VHH6h1OZfrf+WUnV39VVLDFWfgzyjOBEiMMXshUd:V8Qrf6V39VV8foy6EiMMXB

    • 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