General

  • Target

    9ac1813552dfe8f0ffa0197e74c453e4cca936ff667066628a03fe7bcfc69030.exe

  • Size

    944KB

  • Sample

    240815-bw478axcpf

  • MD5

    6161c04bf6f739915c469c9718b30ea8

  • SHA1

    1f8e7670f89ee78fd393e609c5f5a5af8bdb2d26

  • SHA256

    9ac1813552dfe8f0ffa0197e74c453e4cca936ff667066628a03fe7bcfc69030

  • SHA512

    4925ebbf86b419681bc538a8a63a8bf893b656a8ba9efb7a4763c0be1e1e34e233aea91fc6b9823f4a439ccbf9e374b4fbb04309452ab8a6dbc9af45372a1902

  • SSDEEP

    24576:fY/TkthhqbBuQBIK5wUwfhOMX+GZDnsYKVjACuMwd:YBughwUPHGVAjAO8

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

212.162.149.42:7118

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-WYBPPO

  • 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

      9ac1813552dfe8f0ffa0197e74c453e4cca936ff667066628a03fe7bcfc69030.exe

    • Size

      944KB

    • MD5

      6161c04bf6f739915c469c9718b30ea8

    • SHA1

      1f8e7670f89ee78fd393e609c5f5a5af8bdb2d26

    • SHA256

      9ac1813552dfe8f0ffa0197e74c453e4cca936ff667066628a03fe7bcfc69030

    • SHA512

      4925ebbf86b419681bc538a8a63a8bf893b656a8ba9efb7a4763c0be1e1e34e233aea91fc6b9823f4a439ccbf9e374b4fbb04309452ab8a6dbc9af45372a1902

    • SSDEEP

      24576:fY/TkthhqbBuQBIK5wUwfhOMX+GZDnsYKVjACuMwd:YBughwUPHGVAjAO8

    • 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