General

  • Target

    b57b4436c43f4d4b4a3a712fcf565131_JaffaCakes118

  • Size

    1.1MB

  • Sample

    240821-3h127azgpj

  • MD5

    b57b4436c43f4d4b4a3a712fcf565131

  • SHA1

    14bffa8b68f3584c4de768981d2caf27080b9512

  • SHA256

    14ead0d8d6087d6758fcdf8a3e80e69b49fe918f34ce23cea8f26e76190f2a62

  • SHA512

    fbe802c0df0183c063c15da7f373d7bf2ef2049bf2f2ad91f3275c37cde9bfa9959fa87a8cd8d166b5e0b40b90145fdaa2b6c48f8a0446b3401adc79c57496e6

  • SSDEEP

    24576:pi8sJVF8xC73zk+KVFfY84h4/31eX5dFPDunuIIPeq+8myf:pi8cCxp1Qfh4/65dFSnJq+8myf

Malware Config

Extracted

Family

remcos

Version

3.1.0 Pro

Botnet

RemoteHost

C2

45.137.22.45:5200

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-ZJK1W9

  • 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

      b57b4436c43f4d4b4a3a712fcf565131_JaffaCakes118

    • Size

      1.1MB

    • MD5

      b57b4436c43f4d4b4a3a712fcf565131

    • SHA1

      14bffa8b68f3584c4de768981d2caf27080b9512

    • SHA256

      14ead0d8d6087d6758fcdf8a3e80e69b49fe918f34ce23cea8f26e76190f2a62

    • SHA512

      fbe802c0df0183c063c15da7f373d7bf2ef2049bf2f2ad91f3275c37cde9bfa9959fa87a8cd8d166b5e0b40b90145fdaa2b6c48f8a0446b3401adc79c57496e6

    • SSDEEP

      24576:pi8sJVF8xC73zk+KVFfY84h4/31eX5dFPDunuIIPeq+8myf:pi8cCxp1Qfh4/65dFSnJq+8myf

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks