General

  • Target

    fb67f316a5e4d90f45a8186c83f492a8_JaffaCakes118

  • Size

    550KB

  • Sample

    240928-dxq34avanp

  • MD5

    fb67f316a5e4d90f45a8186c83f492a8

  • SHA1

    45443a972477af04208240964671c695cf5a2bb7

  • SHA256

    dada920f3fa567ecbe4781a9e7e4237694e3b21ecc14ac0503c7a528aca1a78c

  • SHA512

    24d120d305bfd91971577fa290cdd21bc9e0e1e1873137e40509e83c138c8eb99a5da7b8f55efd95d31bcd804aa4d7464e39a3d9ed5ded8c80198588754e637a

  • SSDEEP

    12288:Gip+GGgWfc9hm4jL5AcIJFYyEeNPUPDPouLuGf:Gip+dgzzmKucJyHODAuKGf

Malware Config

Extracted

Family

remcos

Version

2.7.2 Pro

Botnet

tips

C2

185.140.53.148:1011

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-OZF05G

  • 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

      RETURNED PAYMENT.exe

    • Size

      866KB

    • MD5

      0e8d35f26c96b113928840357f4788d5

    • SHA1

      5033be8a563df919390cfa01e556f671068c9001

    • SHA256

      34d3c312a8cb63c3e7be469f70ec3270b66c7d47cb38ed63a87e27ac1fd9c440

    • SHA512

      998a9a570298332ae09d03f6867bc1b4546da6437b33b252ccbd26ec8a2abd16dc09ac7a933900d3233e71e710ba4bd2c153a789b3eb91231a750518ce63a565

    • SSDEEP

      12288:SgVK7c/UrwH77vvgdLZnHVY5peqDyo+TxG2sxVMbmf9y5o4:SizbjveZnHVK/Dyo+TY4blP

    • 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