General

  • Target

    d049eb14bb63d04cf6801cd34997b7a8.bin

  • Size

    453KB

  • Sample

    240706-dzc91svanq

  • MD5

    3de750cb165cc207383556d82c23bf63

  • SHA1

    caa8db3d0f3ade86cd83633bef6551f513df0226

  • SHA256

    aecf8743b779f99fd9277a38c225d8016558fedad36f32cb81c9722587f7a322

  • SHA512

    a8c6c4765dbe5a917f29c53beb5f44ec546224b94457dfbfe83d09b354a8d7660bfc2e7b3c51260a54fa6eae4e3409cb7bbd1dd51d24e9c3bf29c52bc6818396

  • SSDEEP

    12288:wLJuOE+uK4hzzRQcr5L1dnfM6Gs0Bnj3ZJU:TOEbFh2eL1dnL0V3Zu

Malware Config

Extracted

Family

remcos

Version

1.7 Pro

Botnet

banksy

C2

62.102.148.166:3319

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

    false

  • install_path

    %AppData%

  • keylog_crypt

    false

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    egsy

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    remcos_rpklfmytvo

  • 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

      86329825eaf86f08f84bfc3ddd8870b5c05f47a43aba3695eea5ca4c7a0ee00b.exe

    • Size

      562KB

    • MD5

      d049eb14bb63d04cf6801cd34997b7a8

    • SHA1

      039a46792f6f42dbda16a7f573ae76b2112927ee

    • SHA256

      86329825eaf86f08f84bfc3ddd8870b5c05f47a43aba3695eea5ca4c7a0ee00b

    • SHA512

      3a83c98abd5d15b7eee077afc1c2739ff2f9c3c3824516adda15757b11677ea6ecbba27cbc51e11403d45d8d4c3c8d96ea6962b7f07155bb1d37ff8f5a644396

    • SSDEEP

      12288:z99glhsbCawEHqBaVsguNcKPO6mxwT9IuUGVtyR+zgoek/SEAmD:zlwEHGLDPppIuUkza

    • Remcos

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

    • Command and Scripting Interpreter: PowerShell

      Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks