General

  • Target

    b5f571c5ecea37ddfd3cf332fac330c3_JaffaCakes118

  • Size

    1.0MB

  • Sample

    240822-cndkzaxbnm

  • MD5

    b5f571c5ecea37ddfd3cf332fac330c3

  • SHA1

    a16867563a1b9f3f6b8a5d598a30e3c652cf3c98

  • SHA256

    c31d64d3488602019a27cdb355e3a75abf41c457d6d2aa26f6d88c2a4d3fc30a

  • SHA512

    051981223f600d7143c1bb5cc597c448a689b366f6b6d3ad9fdda1b0508b7e778b0e6a2cbbd27bded9ffa8905a930b609a3c4ecc99434d9b41dd27383463226e

  • SSDEEP

    24576:TwCiqa1+rzmTIpfJLuxX1L7zt3bYYk/IC:s2zuIpfJLGX1Lvt3MYe

Malware Config

Extracted

Family

remcos

Version

3.0.2 Pro

Botnet

RemoteHost

C2

fgtrert.duckdns.org:8494

fgtrert.duckdns.orgqweerreww.duckdns.org:8494

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

    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-VXX167

  • 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

      b5f571c5ecea37ddfd3cf332fac330c3_JaffaCakes118

    • Size

      1.0MB

    • MD5

      b5f571c5ecea37ddfd3cf332fac330c3

    • SHA1

      a16867563a1b9f3f6b8a5d598a30e3c652cf3c98

    • SHA256

      c31d64d3488602019a27cdb355e3a75abf41c457d6d2aa26f6d88c2a4d3fc30a

    • SHA512

      051981223f600d7143c1bb5cc597c448a689b366f6b6d3ad9fdda1b0508b7e778b0e6a2cbbd27bded9ffa8905a930b609a3c4ecc99434d9b41dd27383463226e

    • SSDEEP

      24576:TwCiqa1+rzmTIpfJLuxX1L7zt3bYYk/IC:s2zuIpfJLGX1Lvt3MYe

    • 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