General

  • Target

    order list attached.exe

  • Size

    908KB

  • Sample

    240430-f66w1sde83

  • MD5

    62bad7270d190fbf113e14130de2282d

  • SHA1

    dcc5bdad96c1548ebb8534f0383644bb79b744e2

  • SHA256

    3350ce9d27e806b1605895d6ef14c4d73eb9827f022d5862af381d914b322cbd

  • SHA512

    3e3d3ddef7c01ac9c1db9c487499008da286453dfbc74406c0cb8d852ed27f2508e7da67080e899388f971072949c9e60711a3c0fc3ea805ab3d1623a100be41

  • SSDEEP

    12288:5XjVMqppxSe+4QxUMH1LYY1A7ou8kyxeC7vTKwCrmDOd9rM:pZ9pxSe+Pxdp/G7oulaeC6Hic

Malware Config

Extracted

Family

remcos

Botnet

RemoteHost

C2

etriath.com:5020

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    skype.exe

  • copy_folder

    skype

  • 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-MB9FUF

  • screenshot_crypt

    false

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      order list attached.exe

    • Size

      908KB

    • MD5

      62bad7270d190fbf113e14130de2282d

    • SHA1

      dcc5bdad96c1548ebb8534f0383644bb79b744e2

    • SHA256

      3350ce9d27e806b1605895d6ef14c4d73eb9827f022d5862af381d914b322cbd

    • SHA512

      3e3d3ddef7c01ac9c1db9c487499008da286453dfbc74406c0cb8d852ed27f2508e7da67080e899388f971072949c9e60711a3c0fc3ea805ab3d1623a100be41

    • SSDEEP

      12288:5XjVMqppxSe+4QxUMH1LYY1A7ou8kyxeC7vTKwCrmDOd9rM:pZ9pxSe+Pxdp/G7oulaeC6Hic

    • Remcos

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

    • Executes dropped EXE

    • Adds Run key to start application

    • Drops file in System32 directory

MITRE ATT&CK Enterprise v15

Tasks