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General

  • Target

    SecuriteInfo.com.Variant.MSILHeracles.52650.5533.14419.exe

  • Size

    997KB

  • Sample

    221127-ke97ksgc8s

  • MD5

    5be047c4918352d2c4e0b7b767442f49

  • SHA1

    b1e516c00130153bb1e16168be84c192d37f70da

  • SHA256

    8bd7c472ccc01bdc5bc39c49af563d4f17b283b61a9612d0048eda5510a1741f

  • SHA512

    18d6f2134e76faacac43f644db391d15b3f2c43db829f3e4b876fca701d582e5ac028f1cecb6aba89115880bc482fdd4ea499c71db945d90b86fd86c53a7c03a

  • SSDEEP

    24576:s+TdsTkf6lDpUVM7fMbzoHND3PwG3KNLctcRKX/N8I:xT2S6sGMb8HpwybtcRul

Malware Config

Extracted

Family

remcos

Version

2.7.1 Pro

Botnet

Evans

C2

46.183.216.163:8107

127.0.0.1:8107

10.26.173.68:8107

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-EFXK55

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      SecuriteInfo.com.Variant.MSILHeracles.52650.5533.14419.exe

    • Size

      997KB

    • MD5

      5be047c4918352d2c4e0b7b767442f49

    • SHA1

      b1e516c00130153bb1e16168be84c192d37f70da

    • SHA256

      8bd7c472ccc01bdc5bc39c49af563d4f17b283b61a9612d0048eda5510a1741f

    • SHA512

      18d6f2134e76faacac43f644db391d15b3f2c43db829f3e4b876fca701d582e5ac028f1cecb6aba89115880bc482fdd4ea499c71db945d90b86fd86c53a7c03a

    • SSDEEP

      24576:s+TdsTkf6lDpUVM7fMbzoHND3PwG3KNLctcRKX/N8I:xT2S6sGMb8HpwybtcRul

    • Remcos

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks