General

  • Target

    6a956840344d1bdb0b6b6d834c0098d0_NeikiAnalytics.exe

  • Size

    1.4MB

  • Sample

    240517-azsg6ahd2y

  • MD5

    6a956840344d1bdb0b6b6d834c0098d0

  • SHA1

    ff9545584eea9bf5f7af24fd578ba9191362eca8

  • SHA256

    2800ab0e7b3b120667b87dcf21ab87d6a3097f0116e2c791d0aa0a04d8ab51fd

  • SHA512

    a883a39eb68ce824079e9cb424100d382bdc38d9506538346d1b4b88391f30ac976061feeef49477cdda1ee55f3117340ad4b4f6db10724c39fbaacde61e95b1

  • SSDEEP

    24576:jD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoU:jp7E+QrFUBgq2t

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

213.183.58.19:4000

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    remcos.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    read.dat

  • keylog_flag

    false

  • keylog_folder

    CastC

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_sccafsoidz

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      6a956840344d1bdb0b6b6d834c0098d0_NeikiAnalytics.exe

    • Size

      1.4MB

    • MD5

      6a956840344d1bdb0b6b6d834c0098d0

    • SHA1

      ff9545584eea9bf5f7af24fd578ba9191362eca8

    • SHA256

      2800ab0e7b3b120667b87dcf21ab87d6a3097f0116e2c791d0aa0a04d8ab51fd

    • SHA512

      a883a39eb68ce824079e9cb424100d382bdc38d9506538346d1b4b88391f30ac976061feeef49477cdda1ee55f3117340ad4b4f6db10724c39fbaacde61e95b1

    • SSDEEP

      24576:jD39v74lfGQrFUspugRNJI2DJ53J/J/L5dJPjoU:jp7E+QrFUBgq2t

    • Remcos

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks