General

  • Target

    cbab80f7f17d6c3830a17d7fee29cd30N.exe

  • Size

    483KB

  • Sample

    240825-xlx7tayhld

  • MD5

    cbab80f7f17d6c3830a17d7fee29cd30

  • SHA1

    701eb7c9e2b662728f23dfaa34e634f11847aad7

  • SHA256

    eea9c58429ef1465aa760fada958b5d580e3ea0c2a40a7c11de9f5518f661706

  • SHA512

    e5b0acbeadadb3e75e2b8aa4794ab5fabe41de92dabc46120c84c6e0000da55900eecd7d12f1bb1a392b0dc9dbcb1e97fa7bf54a8281e6ebb2ca100d2c91fb90

  • SSDEEP

    6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrRT4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBKT4

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

mode-clusters.gl.at.ply.gg:36304

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    $77-Update of anti root

  • copy_folder

    WinDMRmanager

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %WinDir%\System32

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • mouse_option

    false

  • mutex

    Rmc-W4O1LZ

  • 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

      cbab80f7f17d6c3830a17d7fee29cd30N.exe

    • Size

      483KB

    • MD5

      cbab80f7f17d6c3830a17d7fee29cd30

    • SHA1

      701eb7c9e2b662728f23dfaa34e634f11847aad7

    • SHA256

      eea9c58429ef1465aa760fada958b5d580e3ea0c2a40a7c11de9f5518f661706

    • SHA512

      e5b0acbeadadb3e75e2b8aa4794ab5fabe41de92dabc46120c84c6e0000da55900eecd7d12f1bb1a392b0dc9dbcb1e97fa7bf54a8281e6ebb2ca100d2c91fb90

    • SSDEEP

      6144:wTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZBAXccrRT4:wTlrYw1RUh3NFn+N5WfIQIjbs/ZBKT4

    • Remcos

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

    • UAC bypass

    • Adds policy Run key to start application

    • Deletes itself

    • Adds Run key to start application

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks