Overview

overview

10

Static

static

3

JaffaCakes...6e.exe

windows7-x64

10

JaffaCakes...6e.exe

windows10-2004-x64

10

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General

  • Target

    JaffaCakes118_cfe29ebcc1690baf081787f834e9e96e

  • Size

    249KB

  • Sample

    250109-xpm61sxqaw

  • MD5

    cfe29ebcc1690baf081787f834e9e96e

  • SHA1

    ce902fb1d7dfe5a4543ffba25bb9a2e681a9ce2e

  • SHA256

    6496f5ecac28a4a31adaa379b396a1548ffa301176524194ba38193764450936

  • SHA512

    a59fb25b55adbed01e0141b007b0582d18868f16e06d1b1ff28bf0db2ffcba1bf25c669b9e6128038b14b6518a18d98d8d9a6568904fa3a284a1bfda95b34108

  • SSDEEP

    6144:Eq8mbJMkhBqyqj/LvFY0doWadJBYOayM3ZTFRZfBJNmC:Eq8DSBhqj/LFd+WYXbMpFRyC

Score
10/10
remcoshostdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

xp19.ddns.net:1996

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • copy_file

    nnjk.exe

  • delete_file

    false

  • hide_file

    true

  • hide_keylog_file

    false

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_klyclegait

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screens

  • screenshot_path

    %AppData%

  • screenshot_time

    1

  • startup_value

    win

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Targets

    • Target

      JaffaCakes118_cfe29ebcc1690baf081787f834e9e96e

    • Size

      249KB

    • MD5

      cfe29ebcc1690baf081787f834e9e96e

    • SHA1

      ce902fb1d7dfe5a4543ffba25bb9a2e681a9ce2e

    • SHA256

      6496f5ecac28a4a31adaa379b396a1548ffa301176524194ba38193764450936

    • SHA512

      a59fb25b55adbed01e0141b007b0582d18868f16e06d1b1ff28bf0db2ffcba1bf25c669b9e6128038b14b6518a18d98d8d9a6568904fa3a284a1bfda95b34108

    • SSDEEP

      6144:Eq8mbJMkhBqyqj/LvFY0doWadJBYOayM3ZTFRZfBJNmC:Eq8DSBhqj/LFd+WYXbMpFRyC

    Score
    10/10
    remcoshostdiscoverypersistencerat

    • Remcos

      Remcos is a closed-source remote control and surveillance software.

      ratremcos

    • Remcos family

      remcos

    • 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

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks