General

  • Target

    b58a7d4bb391ebe2243a86ea92641445e98a4da3e51abf3d2c905fb8ac0dd9dd.exe

  • Size

    1.1MB

  • Sample

    250207-seedxawral

  • MD5

    1a9f017e35766201caca66b99c8700eb

  • SHA1

    c276dd064641b832dfdf4886267526c827251467

  • SHA256

    b58a7d4bb391ebe2243a86ea92641445e98a4da3e51abf3d2c905fb8ac0dd9dd

  • SHA512

    ebe846e24f247bda738c4c6b31e1328210becc9233262ed25955e3dc627a0a251851add60db743c9eb507fb9c337fc69308e64117313f833da0e921a5f51e734

  • SSDEEP

    24576:tqv1KmEM2KM1NJL09EkhupPKRmtgAV189rYYDk4CvM:4v1KmEXKM1jGhwKstpVy9cYApvM

Malware Config

Extracted

Family

remcos

Botnet

CocoHost

C2

87.120.115.189:2404

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-Y1QVDD

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    true

  • take_screenshot_time

    5

Targets

    • Target

      b58a7d4bb391ebe2243a86ea92641445e98a4da3e51abf3d2c905fb8ac0dd9dd.exe

    • Size

      1.1MB

    • MD5

      1a9f017e35766201caca66b99c8700eb

    • SHA1

      c276dd064641b832dfdf4886267526c827251467

    • SHA256

      b58a7d4bb391ebe2243a86ea92641445e98a4da3e51abf3d2c905fb8ac0dd9dd

    • SHA512

      ebe846e24f247bda738c4c6b31e1328210becc9233262ed25955e3dc627a0a251851add60db743c9eb507fb9c337fc69308e64117313f833da0e921a5f51e734

    • SSDEEP

      24576:tqv1KmEM2KM1NJL09EkhupPKRmtgAV189rYYDk4CvM:4v1KmEXKM1jGhwKstpVy9cYApvM

    • 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