General

  • Target

    GF098767890000.exe

  • Size

    803KB

  • Sample

    240819-rrve8ayhka

  • MD5

    dfa5d4b7b532d17aaee7837f83837e56

  • SHA1

    10343686bec4f271cdb9f57816291f021cd721f0

  • SHA256

    497a59ce5e1c1e2bdd5e708f21aecd446d9047d17024c73abaeab9d8bfa8c4aa

  • SHA512

    74bc99f0e154abfc69d320cafe97604a9ddba30eeaee106b840b9ff28743bd6fa12cf98f2c158250894b2da1d4cdbcbabbccbf43aba68cc58e2a60b2fc8922c9

  • SSDEEP

    12288:4YV6MorX7qzuC3QHO9FQVHPF51jgcEyaPZQ37ADKjPSNivVMWUq1bcQNim16CHB:XBXu9HGaVHSS3SKDvVXH62dxg

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

107.175.229.139:8823

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-2BGC0K

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      GF098767890000.exe

    • Size

      803KB

    • MD5

      dfa5d4b7b532d17aaee7837f83837e56

    • SHA1

      10343686bec4f271cdb9f57816291f021cd721f0

    • SHA256

      497a59ce5e1c1e2bdd5e708f21aecd446d9047d17024c73abaeab9d8bfa8c4aa

    • SHA512

      74bc99f0e154abfc69d320cafe97604a9ddba30eeaee106b840b9ff28743bd6fa12cf98f2c158250894b2da1d4cdbcbabbccbf43aba68cc58e2a60b2fc8922c9

    • SSDEEP

      12288:4YV6MorX7qzuC3QHO9FQVHPF51jgcEyaPZQ37ADKjPSNivVMWUq1bcQNim16CHB:XBXu9HGaVHSS3SKDvVXH62dxg

    • Remcos

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

    • Drops startup file

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

MITRE ATT&CK Enterprise v15

Tasks