General

  • Target

    26b72c81c3128373635fb99afe3e28b5c17a069dbe828229243b3484960521f6.exe

  • Size

    1.0MB

  • Sample

    240904-blawmatbqc

  • MD5

    3e8c08e25ead11c971b7d6d0c6992d8b

  • SHA1

    c9f3bd9dc092463a405967b7c9237522f3db0a94

  • SHA256

    26b72c81c3128373635fb99afe3e28b5c17a069dbe828229243b3484960521f6

  • SHA512

    0d9b74577c90530af134b86b2669968a39c8bf0885826021d8f6fe228e8a66974f1df929b4940f4a5ff8b024554f6bdf40e6559670204f876a0f074de5300598

  • SSDEEP

    24576:N+1bAypceDrbuuMGsMc2DOqqwrEKUfZlEq+HLUUz4:0VOeDrCpfMZSZfjfZqq+o/

Malware Config

Extracted

Family

remcos

Botnet

5764576

C2

172.93.218.178:45667

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

    765-XJJE0J

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      26b72c81c3128373635fb99afe3e28b5c17a069dbe828229243b3484960521f6.exe

    • Size

      1.0MB

    • MD5

      3e8c08e25ead11c971b7d6d0c6992d8b

    • SHA1

      c9f3bd9dc092463a405967b7c9237522f3db0a94

    • SHA256

      26b72c81c3128373635fb99afe3e28b5c17a069dbe828229243b3484960521f6

    • SHA512

      0d9b74577c90530af134b86b2669968a39c8bf0885826021d8f6fe228e8a66974f1df929b4940f4a5ff8b024554f6bdf40e6559670204f876a0f074de5300598

    • SSDEEP

      24576:N+1bAypceDrbuuMGsMc2DOqqwrEKUfZlEq+HLUUz4:0VOeDrCpfMZSZfjfZqq+o/

    • 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