General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.BUN.gen.Eldorado.5299.27498.exe

  • Size

    632KB

  • Sample

    221206-mlkxdahh47

  • MD5

    e30f54fde53e3ce74efae41927082cc4

  • SHA1

    d68d467962c3d14504d1da9d5fa7f02cf0829bc8

  • SHA256

    0e768f811e046c0f38205d11e2a58ee5aac2828c36f213bde4dbebba4b15d8d5

  • SHA512

    de0e16ce24f00b7fe18f6d131671db9d3a65edf0c9dd62b2c9fb255042cb842ce466ecb38dbe57d3bf7877154a67414aca500cb50e8d341e589ea6dc88f42b81

  • SSDEEP

    12288:otzRDlOtqdqET0r1FTtq9IC1NW04lEOhtKz3SVs5GpMZEnfOj:2tBOwjyIHulNtI3Sy5GGuu

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

UC

C2

ucremcz1.ddns.net:1823

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    BIN.exe

  • copy_folder

    BIN

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-X402GF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    bin

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      SecuriteInfo.com.W32.MSIL_Kryptik.BUN.gen.Eldorado.5299.27498.exe

    • Size

      632KB

    • MD5

      e30f54fde53e3ce74efae41927082cc4

    • SHA1

      d68d467962c3d14504d1da9d5fa7f02cf0829bc8

    • SHA256

      0e768f811e046c0f38205d11e2a58ee5aac2828c36f213bde4dbebba4b15d8d5

    • SHA512

      de0e16ce24f00b7fe18f6d131671db9d3a65edf0c9dd62b2c9fb255042cb842ce466ecb38dbe57d3bf7877154a67414aca500cb50e8d341e589ea6dc88f42b81

    • SSDEEP

      12288:otzRDlOtqdqET0r1FTtq9IC1NW04lEOhtKz3SVs5GpMZEnfOj:2tBOwjyIHulNtI3Sy5GGuu

    Score
    10/10
    • Remcos

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

    • Drops startup file

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix

Tasks