General

  • Target

    791e4eed86e4d17301d1f0ba8e75c82d44c4ab2be4b9b9e0c88ad7754948ed82.exe

  • Size

    489KB

  • Sample

    240906-k4fz2ayard

  • MD5

    e84f530356c6f15110882db972c4d49c

  • SHA1

    7c2cefefdd210c907d797a9f73a774086d0d414c

  • SHA256

    791e4eed86e4d17301d1f0ba8e75c82d44c4ab2be4b9b9e0c88ad7754948ed82

  • SHA512

    84ae1bfddb03dfa0cdbebc51f7f3eb125fd50e6f4d806563eda9ead9284fa9b5c224b36202fe9adb26511842bda5b71dd951e13781ffcd96caccaa823ef68c5f

  • SSDEEP

    6144:LTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZrAXTcrLPT4I:LTlrYw1RUh3NFn+N5WfIQIjbs/Zr9T4I

Malware Config

Extracted

Family

remcos

Botnet

stalagg

C2

5.181.156.117:8576

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-5TL39W

  • 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

      791e4eed86e4d17301d1f0ba8e75c82d44c4ab2be4b9b9e0c88ad7754948ed82.exe

    • Size

      489KB

    • MD5

      e84f530356c6f15110882db972c4d49c

    • SHA1

      7c2cefefdd210c907d797a9f73a774086d0d414c

    • SHA256

      791e4eed86e4d17301d1f0ba8e75c82d44c4ab2be4b9b9e0c88ad7754948ed82

    • SHA512

      84ae1bfddb03dfa0cdbebc51f7f3eb125fd50e6f4d806563eda9ead9284fa9b5c224b36202fe9adb26511842bda5b71dd951e13781ffcd96caccaa823ef68c5f

    • SSDEEP

      6144:LTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZrAXTcrLPT4I:LTlrYw1RUh3NFn+N5WfIQIjbs/Zr9T4I

    Score
    7/10
    • Checks computer location settings

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

    • Deletes itself

MITRE ATT&CK Enterprise v15

Tasks