General

  • Target

    d44faf6c4af61a9749d07a957082330d_JaffaCakes118

  • Size

    360KB

  • Sample

    240908-n6jqgsvdkl

  • MD5

    d44faf6c4af61a9749d07a957082330d

  • SHA1

    f663fad47b382afb920158b3f2ee3f4cb46c86f9

  • SHA256

    c7f550c5813c050c7c815b7cc7be6f777264e439af4d3f109f82ea99b57f0e50

  • SHA512

    b816331268762b6bd65c2bfd5bbcca06ecceaa8ef83db3ac4098c1dcc9677f1c9f2df6bf31a558012875f808429e3f6094bc80f57532c3920f2ac552b08c6776

  • SSDEEP

    6144:6NHEEzadVbvOq9kDNqSk6Am60jM8E5YPxdjgbmzC5Sh2+7eZknEx:66Ez0bj9k5jk6A3kMEPxdkrwh57eZknG

Malware Config

Extracted

Family

remcos

Version

3.0.1 Pro

Botnet

RemoteHost

C2

capriteam.ddns.net:1010

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

    true

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Remcos-VHHYND

  • 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

      HTQ19-P0401-Q0539 NE-Q22940 GR2P5 TYPBLDG-NASER AL FERDAN.exe

    • Size

      396KB

    • MD5

      a955ac034ab71cc35107fd81d4d0904a

    • SHA1

      7e00fa5b9e8718d6ae19856ecc1be4cbf487a164

    • SHA256

      ba52101e664d1ab4110977264bb16ff13c5bf4bdb004ddcacba915006d275b81

    • SHA512

      48804a5469f810aa8f936e5ee5e466263a8da35d42c058fb7a77928b22135ea2e3b3bf41ad075a8449d3c13c4dcaa84aa6ce5e463c33ccc40e40c21cd90e847d

    • SSDEEP

      12288:F3P+z2F99SVFC6UJiMCXxdS3uh57eNgZP:F342FUVMCXjlhVeNg5

    • Remcos

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

    • Checks computer location settings

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

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks