General

  • Target

    47fef22842a3bd3769c9c78461cf85cc940167e58f96bccac4870e9acaae0159.exe

  • Size

    964KB

  • Sample

    240517-mtds2aec2z

  • MD5

    0eaba88fca68eff352d2cd9b693ddda3

  • SHA1

    ee8ff1dc367c5f3ee33f93b2a120475b84a14a96

  • SHA256

    47fef22842a3bd3769c9c78461cf85cc940167e58f96bccac4870e9acaae0159

  • SHA512

    09c0327dab156625de632cc5a67c9fefc889fe823230ff482e801d79fa71d9da5be3d4a4b889e95932cbf89108accfc061f656d89be16f6f0aed043e9151195b

  • SSDEEP

    24576:IUpp36RouMMf0wB62Q01KXnotjk8QocG6ahxGne3yu/9SZ:DppAoU8w42Q0UXnotgFBQk

Malware Config

Extracted

Family

remcos

Botnet

76364

C2

103.150.8.12:5689

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-FF0K7G

  • 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

      47fef22842a3bd3769c9c78461cf85cc940167e58f96bccac4870e9acaae0159.exe

    • Size

      964KB

    • MD5

      0eaba88fca68eff352d2cd9b693ddda3

    • SHA1

      ee8ff1dc367c5f3ee33f93b2a120475b84a14a96

    • SHA256

      47fef22842a3bd3769c9c78461cf85cc940167e58f96bccac4870e9acaae0159

    • SHA512

      09c0327dab156625de632cc5a67c9fefc889fe823230ff482e801d79fa71d9da5be3d4a4b889e95932cbf89108accfc061f656d89be16f6f0aed043e9151195b

    • SSDEEP

      24576:IUpp36RouMMf0wB62Q01KXnotjk8QocG6ahxGne3yu/9SZ:DppAoU8w42Q0UXnotgFBQk

    • 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