Overview

overview

10

Static

static

3

4a466d9c9a...18.exe

windows7-x64

10

4a466d9c9a...18.exe

windows10-2004-x64

10

Sharing

Copy URL
Twitter E-mail

General

  • Target

    4a466d9c9a592c6ba2d3d1ef55000f8c_JaffaCakes118

  • Size

    581KB

  • Sample

    240516-kppnmacf3t

  • MD5

    4a466d9c9a592c6ba2d3d1ef55000f8c

  • SHA1

    e55afdc13b98b0e9b33d6ba68b0240a364444578

  • SHA256

    d2ada301d9e2665aec083b5b09e0a4daaf1a030fa387919a84e67d259bf4a7d7

  • SHA512

    b4e9576c6b2c3e2222037a597e838b9c7171144852d5683e6418f5f07bcb8bfe4ef05fbac20ee5a0f3ddd945e9314297bb005b3c9f4c1648a82bffd5ddf9a750

  • SSDEEP

    12288:ACbpcLhilrm7G8oclWEAroCo3DQmTSd36rqT3fkt:nuLhi80Jro7Omq7fe

Score
10/10
remcoshostpersistencerat

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

Host

C2

185.140.53.33:7020

Attributes
  • audio_folder

    audio

  • audio_path

    %AppData%

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    5

  • 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_xzwtykoouzzohpo

  • 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

      4a466d9c9a592c6ba2d3d1ef55000f8c_JaffaCakes118

    • Size

      581KB

    • MD5

      4a466d9c9a592c6ba2d3d1ef55000f8c

    • SHA1

      e55afdc13b98b0e9b33d6ba68b0240a364444578

    • SHA256

      d2ada301d9e2665aec083b5b09e0a4daaf1a030fa387919a84e67d259bf4a7d7

    • SHA512

      b4e9576c6b2c3e2222037a597e838b9c7171144852d5683e6418f5f07bcb8bfe4ef05fbac20ee5a0f3ddd945e9314297bb005b3c9f4c1648a82bffd5ddf9a750

    • SSDEEP

      12288:ACbpcLhilrm7G8oclWEAroCo3DQmTSd36rqT3fkt:nuLhi80Jro7Omq7fe

    Score
    10/10
    remcoshostpersistencerat

    • Remcos

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

      ratremcos

    • 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