General

  • Target

    e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe

  • Size

    988KB

  • Sample

    250206-jfcr2axqfz

  • MD5

    9bd18661e308a4403cd73d1be9c01571

  • SHA1

    fb26784d90b9c077178a3f9751c6f6ba5db47f7a

  • SHA256

    e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593

  • SHA512

    a58ca99e578339b5a4831ff044c50c25eb03cd0070eedb2d1d36b99044eb5a704974d916696d306fc603b9a72f5c2dd009a9b53daaa6534f527dc20b409c0096

  • SSDEEP

    12288:nYUvemswecl9evMNbvz1oxE70TvG4baJ8BRw95sCq8OXDFZVVpkkL4A2/I7foIG:uweubv2EgS4WF5sr5/p94A2gz/

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

2.58.56.182:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    ApplicationPath

  • 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-GM05WY

  • 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

      e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593.exe

    • Size

      988KB

    • MD5

      9bd18661e308a4403cd73d1be9c01571

    • SHA1

      fb26784d90b9c077178a3f9751c6f6ba5db47f7a

    • SHA256

      e4200fd701c07fcb6e170a60baddbdeb0963f72232a2d8c2f14f1cd59853c593

    • SHA512

      a58ca99e578339b5a4831ff044c50c25eb03cd0070eedb2d1d36b99044eb5a704974d916696d306fc603b9a72f5c2dd009a9b53daaa6534f527dc20b409c0096

    • SSDEEP

      12288:nYUvemswecl9evMNbvz1oxE70TvG4baJ8BRw95sCq8OXDFZVVpkkL4A2/I7foIG:uweubv2EgS4WF5sr5/p94A2gz/

    • Remcos

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

    • Remcos family

    • 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