General

  • Target

    16012025_0057_15012025_Pagamento.Fatura.CDG.pdf.img

  • Size

    260KB

  • Sample

    250116-ba5xmasrf1

  • MD5

    a450b614996ac0ca7de24a8f1947bc51

  • SHA1

    45cbd3a10b756bca0180d06f89d2ec8a9922e377

  • SHA256

    ca76896fb473edcfdce44fa41ab776da23aedd3ecec1589f4b4aa184057166d3

  • SHA512

    086b58f02d3e8d71a3b4a98e6901aaf9f3ce31a0d7776bbfd607f5bb9ab5f00f8820512fe0e533b7eb42d65620b0f7087bf25ad3b88b1d5caaf6d38289e32f63

  • SSDEEP

    3072:h/kQ+3Wsg9t3BdPKN5xezNQNuqscX7wmdTxIwbj7JlxihOKbTvKRAv9/:KQ7HdPKN5xB391VxIoigKbTCO

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

41.216.183.218:56792

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-PE85MB

  • 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

      Pagamento.Fatura.CDG.pdf.exe

    • Size

      208KB

    • MD5

      65295769536ed116328b24b1e0d903eb

    • SHA1

      1b6820e5bcb014cb499d1dbdabcc5840cbde9e6e

    • SHA256

      841a313baacae6d514f0f9e3a27943723034d5282378106cfa674fc33cc2c574

    • SHA512

      7f8d76ad6586d28fcf90f766cdbf0b1945cd1627aba79dcca5c3dcb683f3f1f02475207e4626b1652c92907e3e51240a9df0ea4ba09bbe0bac75875b6c6edd80

    • SSDEEP

      3072:d/kQ+3Wsg9t3BdPKN5xezNQNuqscX7wmdTxIwbj7JlxihOKbTvKRAv9/:mQ7HdPKN5xB391VxIoigKbTCO

    • Remcos

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

    • Remcos family

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks