General

  • Target

    e-Payment.NET.CMS4006975815.exe

  • Size

    753KB

  • Sample

    240701-fcjjmazejl

  • MD5

    b16699f8fd5e68de16d8904ec7cd3ed2

  • SHA1

    45fac6b1832fad2fef90e1064ab4e78e0b164737

  • SHA256

    d21d0451a7a8b112776118d88154bf7eab2703b13bf6ae1dcaec2f959bf42305

  • SHA512

    65f6a8a1899caab9aa2f120f880736b92617e9ad0f8c033c0f7c194d3e0a51cd90ea98f5c63beb6be213689cad74af7630360e0c882b8a0bfc2d7040943b5297

  • SSDEEP

    12288:ArwE8GILjWLWg7DTBCZrWvGYjS/9ofzvOW4J9gAlMTAq9Ys2D485eP4sSEAmD:tc7vB2AS/9c2WkgAwAq2s0N5e6

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

      e-Payment.NET.CMS4006975815.exe

    • Size

      753KB

    • MD5

      b16699f8fd5e68de16d8904ec7cd3ed2

    • SHA1

      45fac6b1832fad2fef90e1064ab4e78e0b164737

    • SHA256

      d21d0451a7a8b112776118d88154bf7eab2703b13bf6ae1dcaec2f959bf42305

    • SHA512

      65f6a8a1899caab9aa2f120f880736b92617e9ad0f8c033c0f7c194d3e0a51cd90ea98f5c63beb6be213689cad74af7630360e0c882b8a0bfc2d7040943b5297

    • SSDEEP

      12288:ArwE8GILjWLWg7DTBCZrWvGYjS/9ofzvOW4J9gAlMTAq9Ys2D485eP4sSEAmD:tc7vB2AS/9c2WkgAwAq2s0N5e6

    • Remcos

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

    • NirSoft MailPassView

      Password recovery tool for various email clients

    • Nirsoft

    • 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.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses Microsoft Outlook accounts

    • 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

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

1
T1005

Email Collection

1
T1114

Tasks