General

  • Target

    d00447a4ef5a375f9b98fb966025b3f2_JaffaCakes118

  • Size

    236KB

  • Sample

    240906-vg4spayapd

  • MD5

    d00447a4ef5a375f9b98fb966025b3f2

  • SHA1

    4255d9b7a135c14362eb7a52b40abf02a2f1997b

  • SHA256

    5cac3d994fcc5eefdaef9ffd6b9fae41dd49f1a699e88746e17fb51a49f73bd2

  • SHA512

    9044f4d2474df628472d09d856bed76cc3b53807a623242f6878e287bb048f4402979aa71ddbbdb46ee204969de9e97587adb761d72726babe8cbafd69e65e10

  • SSDEEP

    3072:6ge632NoBADcJqNQJebIV7OWGbBp8rF6201M/nd8aM:6i32PDcAm7V7OWGIZ6Snd8p

Malware Config

Extracted

Family

remcos

Version

2.5.0 Pro

Botnet

WindowsDefender

C2

top.fishingjoco.waw.pl:9334

top.fishingjoco.waw.pl:8152

top.fishingjoco.waw.pl:8153

sub.jofishingco.waw.pl:8153

sub.jofishingco.waw.pl:9334

Attributes
  • audio_folder

    MicRecords

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    defender.exe

  • copy_folder

    Windows Defender

  • 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

    defender

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    WindowsDefender-OFO9TZ

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    Windows Defender

  • take_screenshot_option

    false

  • take_screenshot_time

    5

  • take_screenshot_title

    wikipedia;solitaire;

Targets

    • Target

      d00447a4ef5a375f9b98fb966025b3f2_JaffaCakes118

    • Size

      236KB

    • MD5

      d00447a4ef5a375f9b98fb966025b3f2

    • SHA1

      4255d9b7a135c14362eb7a52b40abf02a2f1997b

    • SHA256

      5cac3d994fcc5eefdaef9ffd6b9fae41dd49f1a699e88746e17fb51a49f73bd2

    • SHA512

      9044f4d2474df628472d09d856bed76cc3b53807a623242f6878e287bb048f4402979aa71ddbbdb46ee204969de9e97587adb761d72726babe8cbafd69e65e10

    • SSDEEP

      3072:6ge632NoBADcJqNQJebIV7OWGbBp8rF6201M/nd8aM:6i32PDcAm7V7OWGIZ6Snd8p

    • 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

MITRE ATT&CK Enterprise v15

Tasks