General

  • Target

    86eb440.exe

  • Size

    735KB

  • Sample

    221125-lbef6sfg65

  • MD5

    7c59dc3f024cd7e6dffe67dd0313506a

  • SHA1

    67f27798d8d565e6ba09450308b93ce9ce2864fe

  • SHA256

    090a860c4c9db925a9eb45657a1af1034c49e1966803e2cc79994cdc1229ab38

  • SHA512

    616484bdeadd6bfc41fcf8e3f889e6bb5d28396f2f50cfe85c423e83abe0ad59087eb9c424521e370e6a489c56d830eea6696465756091f248d19a703934c610

  • SSDEEP

    12288:O3QJd8nXJA5DwOcy4NT+LSV2TIbRnoKeMYh665pZ0ra90x/FIQSPhZc8/T:9EnROchNT+82I3ephlga90t+QqZp

Malware Config

Extracted

Family

remcos

Botnet

AHORASI

C2

picapiedra.con-ip.com:7770

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-TFIOJ7

  • 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

      86eb440.exe

    • Size

      735KB

    • MD5

      7c59dc3f024cd7e6dffe67dd0313506a

    • SHA1

      67f27798d8d565e6ba09450308b93ce9ce2864fe

    • SHA256

      090a860c4c9db925a9eb45657a1af1034c49e1966803e2cc79994cdc1229ab38

    • SHA512

      616484bdeadd6bfc41fcf8e3f889e6bb5d28396f2f50cfe85c423e83abe0ad59087eb9c424521e370e6a489c56d830eea6696465756091f248d19a703934c610

    • SSDEEP

      12288:O3QJd8nXJA5DwOcy4NT+LSV2TIbRnoKeMYh665pZ0ra90x/FIQSPhZc8/T:9EnROchNT+82I3ephlga90t+QqZp

    • Remcos

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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks