General

  • Target

    2e502f1697f6df31814b10857a86d87c

  • Size

    14.8MB

  • Sample

    240902-a4qjcswglr

  • MD5

    2e502f1697f6df31814b10857a86d87c

  • SHA1

    fc8a5140974fc3766c4d90eb7c84f719e0c8ca38

  • SHA256

    56e3a565d1b85d3aabc1b2cc8456393cbb7763e15f7ac3bd1bf0a1b17818fc1f

  • SHA512

    ea9fc1e63d0a79acfce7580983e3487539a8bce5c4b8f83537e04cbc75923017f04a74a4acdc1df7c9b3b7256f4e659cc717032ce4c4e248312b889c35debd46

  • SSDEEP

    393216:CnRjY+LmuERmLf4bDozKBIsCqt/rY5JCbERAGhQdv:CR05UrzKWq5rY26NC

Malware Config

Extracted

Family

remcos

Botnet

MARIACHI

C2

agosto13.con-ip.com:7775

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-CK7NI4

  • 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

      2e502f1697f6df31814b10857a86d87c

    • Size

      14.8MB

    • MD5

      2e502f1697f6df31814b10857a86d87c

    • SHA1

      fc8a5140974fc3766c4d90eb7c84f719e0c8ca38

    • SHA256

      56e3a565d1b85d3aabc1b2cc8456393cbb7763e15f7ac3bd1bf0a1b17818fc1f

    • SHA512

      ea9fc1e63d0a79acfce7580983e3487539a8bce5c4b8f83537e04cbc75923017f04a74a4acdc1df7c9b3b7256f4e659cc717032ce4c4e248312b889c35debd46

    • SSDEEP

      393216:CnRjY+LmuERmLf4bDozKBIsCqt/rY5JCbERAGhQdv:CR05UrzKWq5rY26NC

    • Remcos

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

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Adds Run key to start application

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks