General

  • Target

    JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b

  • Size

    813KB

  • Sample

    250110-jbjd1syrhl

  • MD5

    de75da301868e54dbb3ee3a4f2c1638b

  • SHA1

    7144ffd9b0c80b2423725df7e2f9ead46758946b

  • SHA256

    7c78642228af2539c544ef2497ca977cd311b49a0f00ea70fc382732a8ebb929

  • SHA512

    d4cb2952a8f2ef00a34af729c89d2293412c4ba780f25f38cad1d4c42be5146415f2e17e8e79566da46ad2600b5cb7fb0fc68f3debf4c4d7e200ea02760ab44b

  • SSDEEP

    24576:Om3vlBMpSYDRuX7unJXvrMYvsOmwYTH3C:Oqw/R/9TMYvhYu

Malware Config

Extracted

Family

remcos

Version

3.1.0 Pro

Botnet

RemoteHost

C2

theshooter09.duckdns.org:3839

shooter99.duckdns.org:2404

theshooter09.duckdns.org:37729

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • 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

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-D4NSTX

  • 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

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      JaffaCakes118_de75da301868e54dbb3ee3a4f2c1638b

    • Size

      813KB

    • MD5

      de75da301868e54dbb3ee3a4f2c1638b

    • SHA1

      7144ffd9b0c80b2423725df7e2f9ead46758946b

    • SHA256

      7c78642228af2539c544ef2497ca977cd311b49a0f00ea70fc382732a8ebb929

    • SHA512

      d4cb2952a8f2ef00a34af729c89d2293412c4ba780f25f38cad1d4c42be5146415f2e17e8e79566da46ad2600b5cb7fb0fc68f3debf4c4d7e200ea02760ab44b

    • SSDEEP

      24576:Om3vlBMpSYDRuX7unJXvrMYvsOmwYTH3C:Oqw/R/9TMYvhYu

    • Remcos

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

    • Remcos family

    • Checks computer location settings

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks