General

  • Target

    hesaphareketi-01.pdf.exe

  • Size

    554KB

  • Sample

    230209-matp5sfg2z

  • MD5

    717445cae48a9d1f360cbb33ebf6f13e

  • SHA1

    62babaeb13830077f391e02e5549338361e634c5

  • SHA256

    7f957a63ff320cf43b53f9f8e7a11ffd327c12a63704cc7fdf11a9a1111ed8f7

  • SHA512

    098274b28f09b03c21dacc37ec2b82b778e3b896bc8bdb9b424c3c9a2bff3d6de054f548416585e3301face14e98ceaabe0fedcfa005123db969171b2aa81321

  • SSDEEP

    12288:+YbZtLo6pUwdDF0jDqRqctH1UO79pwRpkF0gaC:+YbZVxUwdDF0fQdH1xhpwO0gh

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

report1.duckdns.org:5890

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-O5GSXS

  • 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

      hesaphareketi-01.pdf.exe

    • Size

      554KB

    • MD5

      717445cae48a9d1f360cbb33ebf6f13e

    • SHA1

      62babaeb13830077f391e02e5549338361e634c5

    • SHA256

      7f957a63ff320cf43b53f9f8e7a11ffd327c12a63704cc7fdf11a9a1111ed8f7

    • SHA512

      098274b28f09b03c21dacc37ec2b82b778e3b896bc8bdb9b424c3c9a2bff3d6de054f548416585e3301face14e98ceaabe0fedcfa005123db969171b2aa81321

    • SSDEEP

      12288:+YbZtLo6pUwdDF0jDqRqctH1UO79pwRpkF0gaC:+YbZVxUwdDF0fQdH1xhpwO0gh

    • Remcos

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks