Overview

overview

10

Static

static

SecuriteIn...98.exe

windows7-x64

10

SecuriteIn...98.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 10:33

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General

  • Target

    SecuriteInfo.com.W32.MSIL_Kryptik.BUN.gen.Eldorado.5299.27498.exe

  • Size

    632KB

  • MD5

    e30f54fde53e3ce74efae41927082cc4

  • SHA1

    d68d467962c3d14504d1da9d5fa7f02cf0829bc8

  • SHA256

    0e768f811e046c0f38205d11e2a58ee5aac2828c36f213bde4dbebba4b15d8d5

  • SHA512

    de0e16ce24f00b7fe18f6d131671db9d3a65edf0c9dd62b2c9fb255042cb842ce466ecb38dbe57d3bf7877154a67414aca500cb50e8d341e589ea6dc88f42b81

  • SSDEEP

    12288:otzRDlOtqdqET0r1FTtq9IC1NW04lEOhtKz3SVs5GpMZEnfOj:2tBOwjyIHulNtI3Sy5GGuu

Score
10/10
remcosucrat

Malware Config

Extracted

Family

remcos

Botnet

UC

C2

ucremcz1.ddns.net:1823

Attributes
  • audio_folder

    MicRecords

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    BIN.exe

  • copy_folder

    BIN

  • delete_file

    false

  • hide_file

    false

  • hide_keylog_file

    false

  • install_flag

    false

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    logs.dat

  • keylog_flag

    false

  • keylog_folder

    remcos

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-X402GF

  • screenshot_crypt

    false

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    bin

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • Drops startup file 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 15 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.BUN.gen.Eldorado.5299.27498.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.BUN.gen.Eldorado.5299.27498.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4400
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe
      "Powershell" Copy-Item 'C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.MSIL_Kryptik.BUN.gen.Eldorado.5299.27498.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System.exe'
      2⤵
      • Drops startup file
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious use of SetWindowsHookEx
      PID:2384

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2384-138-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/2384-150-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/2384-142-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/2384-140-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/2384-139-0x0000000000400000-0x000000000047F000-memory.dmp
    Filesize

    508KB

    Download
  • memory/2384-137-0x0000000000000000-mapping.dmp
    Download
  • memory/2412-136-0x0000000002CB0000-0x0000000002CE6000-memory.dmp
    Filesize

    216KB

    Download
  • memory/2412-135-0x0000000000000000-mapping.dmp
    Download
  • memory/2412-141-0x0000000005910000-0x0000000005F38000-memory.dmp
    Filesize

    6.2MB

    Download
  • memory/2412-143-0x0000000005820000-0x0000000005842000-memory.dmp
    Filesize

    136KB

    Download
  • memory/2412-144-0x0000000005F40000-0x0000000005FA6000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2412-145-0x0000000005FB0000-0x0000000006016000-memory.dmp
    Filesize

    408KB

    Download
  • memory/2412-146-0x00000000065E0000-0x00000000065FE000-memory.dmp
    Filesize

    120KB

    Download
  • memory/2412-147-0x0000000007790000-0x0000000007826000-memory.dmp
    Filesize

    600KB

    Download
  • memory/2412-148-0x0000000006AB0000-0x0000000006ACA000-memory.dmp
    Filesize

    104KB

    Download
  • memory/2412-149-0x0000000006B00000-0x0000000006B22000-memory.dmp
    Filesize

    136KB

    Download
  • memory/4400-132-0x0000000000760000-0x0000000000806000-memory.dmp
    Filesize

    664KB

    Download
  • memory/4400-134-0x00000000051A0000-0x000000000523C000-memory.dmp
    Filesize

    624KB

    Download
  • memory/4400-133-0x00000000059F0000-0x0000000005F94000-memory.dmp
    Filesize

    5.6MB

    Download