General

  • Target

    Invoice9192023.exe

  • Size

    963KB

  • Sample

    230919-qcmldshb5w

  • MD5

    a3242aa02d201860a6411cb2bd9468fd

  • SHA1

    3f71c67d430fb336cb1069dfebb50efb256cf0d3

  • SHA256

    06d9cbc6fc7ceb53c082f82a67c0b1cd4219fec013d52aec2cfd27cf64e5695e

  • SHA512

    3afc473f77766135807cb6016733f50742bdf180a440c62e25c539d9091306642b19bdf8576b2af9982fab25481c3065e51098a610e37aa4207fc80192dd0b06

  • SSDEEP

    24576:19BwsIaifspKUHO22+5o7fH2JeFBX533YInronuC5wz6yfytu0b6BjB:lwsSCHxC2JezOIn8Bu6yiWBl

Score
10/10

Malware Config

Extracted

Family

remcos

Botnet

onyenso

C2

193.42.32.237:2404

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-FYRXFC

  • screenshot_crypt

    true

  • screenshot_flag

    true

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      Invoice9192023.exe

    • Size

      963KB

    • MD5

      a3242aa02d201860a6411cb2bd9468fd

    • SHA1

      3f71c67d430fb336cb1069dfebb50efb256cf0d3

    • SHA256

      06d9cbc6fc7ceb53c082f82a67c0b1cd4219fec013d52aec2cfd27cf64e5695e

    • SHA512

      3afc473f77766135807cb6016733f50742bdf180a440c62e25c539d9091306642b19bdf8576b2af9982fab25481c3065e51098a610e37aa4207fc80192dd0b06

    • SSDEEP

      24576:19BwsIaifspKUHO22+5o7fH2JeFBX533YInronuC5wz6yfytu0b6BjB:lwsSCHxC2JezOIn8Bu6yiWBl

    Score
    10/10
    • Remcos

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

    • Uses the VBS compiler for execution

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks