General

  • Target

    8400ac59c05641bb26fd40e2236a20df_JaffaCakes118

  • Size

    613KB

  • Sample

    240809-3ly21aveln

  • MD5

    8400ac59c05641bb26fd40e2236a20df

  • SHA1

    8540cb6c0edd6f63d177e06e67f14a5e89cc8aba

  • SHA256

    d0dde0ce53f187ed39096c8f44d89ad1afabe101156e03ce4a92f0021e74007a

  • SHA512

    b0b7dbb7282ea12793293d5790c26ada1c0225df524fe7b7f168890f35f82cbef06126cb38f064ecb70f440cb7e2838a284bd3ec4817ba7baeb99aff2bdf47f6

  • SSDEEP

    12288:Hv6GE26ZFEQgy6U4pslkXkkE+oApCJWX0iSxevT:P6GReF2yZssgXp8WX0FxK

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

RemoteHost

C2

sandshoe.myfirewall.org:2404

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    svchost.exe

  • copy_folder

    Remcos

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    true

  • 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-8T826N

  • 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

      8400ac59c05641bb26fd40e2236a20df_JaffaCakes118

    • Size

      613KB

    • MD5

      8400ac59c05641bb26fd40e2236a20df

    • SHA1

      8540cb6c0edd6f63d177e06e67f14a5e89cc8aba

    • SHA256

      d0dde0ce53f187ed39096c8f44d89ad1afabe101156e03ce4a92f0021e74007a

    • SHA512

      b0b7dbb7282ea12793293d5790c26ada1c0225df524fe7b7f168890f35f82cbef06126cb38f064ecb70f440cb7e2838a284bd3ec4817ba7baeb99aff2bdf47f6

    • SSDEEP

      12288:Hv6GE26ZFEQgy6U4pslkXkkE+oApCJWX0iSxevT:P6GReF2yZssgXp8WX0FxK

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks