General

  • Target

    JaffaCakes118_d0a2f34767b3da4c50e2897bb5927b36552f949e8809bf865dc006fcb82c923f

  • Size

    33KB

  • Sample

    241229-kqdbzsxpdz

  • MD5

    356d73838e698767b67440d5716f8899

  • SHA1

    66f7f1fde2d51ae4f9890e6fe95c5c0dc9139832

  • SHA256

    d0a2f34767b3da4c50e2897bb5927b36552f949e8809bf865dc006fcb82c923f

  • SHA512

    9c0c2c8a1afa579214d0448b55d9eb1826f29d5267b2e879f115935c0fb98c95ce4b7bf974e95f581f80c3f3abfc04cbf73ce466c1dc2c44e60b79dad848ea36

  • SSDEEP

    768:3n3X0WEBF3g1iqDp/EA0ZmKK1h3lIWyzVxz1lrb8jsT7pB75efQLl:X3X89AcJqLgNbdbFeA

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

tobi12345.hopto.org:50501

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    win32.exe

  • copy_folder

    remcos

  • delete_file

    false

  • hide_file

    false

  • 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_xfazsapjhi

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    remcos

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      c64129ee795961963a0df968f6f460704f8bbe0622bea2e8958109a67e1c471a

    • Size

      92KB

    • MD5

      de9d4c9c1009d24b1fb38205a5277beb

    • SHA1

      46f4afb0f5763067fa52060fbcb387e3951fb4bf

    • SHA256

      c64129ee795961963a0df968f6f460704f8bbe0622bea2e8958109a67e1c471a

    • SHA512

      222f003d201fdc5fb53df1d40cb7bcfb9c5c6a831a4347ca67b8cf25a015a9189573b59f270e2212877ea3197506cb80d49385611a988cb160f15032d7187474

    • SSDEEP

      1536:IhhW0YTGZWdVseJxaM9kraLdV2QkQ1TbPX8IHOCkIsI4ESHNTh9E+JP19qkP6vrv:OhzYTGWVvJ8f2v1TbPzuMsIFSHNThy+s

    • 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.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

MITRE ATT&CK Enterprise v15

Tasks