Overview

overview

10

Static

static

10

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Resubmissions

25-09-2024 15:29

240925-sxcyssshjr 10

25-09-2024 15:19

240925-sp6k5ssdnq 10

Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-09-2024 15:19

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General

  • Target

    file.exe

  • Size

    465KB

  • MD5

    4c128449b1492fc2ff49c431044d4b10

  • SHA1

    b7b77ae75cd5adfa5aa1c49d48396f5b66a79441

  • SHA256

    7c171a51686b7da6c4d9178093164888ff30f9be7b4e38412db3c8b98b595cd0

  • SHA512

    116999bf606a5fc696c0f9c7cf55361c6bba5f26881cd6bce525ca3c95e2676af75be7eea0155cd37b8891fe7d391e4a69887b5fe95de3788b18f7dc2c6924cc

  • SSDEEP

    6144:bTz+c6KHYBhDc1RGJdv//NkUn+N5Bkf/0TELRvIZPjbsAOZZmAX4crmT4:bTlrYw1RUh3NFn+N5WfIQIjbs/ZmdT4

Score
10/10
remcosneonlauncherdiscoverypersistencerat

Malware Config

Extracted

Family

remcos

Botnet

NeonLauncher

C2

5.20.120.177:2404

Attributes
  • audio_folder

    Microsoft

  • audio_record_time

    5

  • connect_delay

    0

  • connect_interval

    1

  • copy_file

    Windows Driver Server.exe

  • copy_folder

    Microsoft

  • delete_file

    true

  • hide_file

    true

  • hide_keylog_file

    true

  • install_flag

    true

  • install_path

    %AppData%

  • keylog_crypt

    true

  • keylog_file

    _temp.dat

  • keylog_flag

    false

  • keylog_folder

    Microsoft

  • keylog_path

    %AppData%

  • mouse_option

    false

  • mutex

    Rmc-HWAIZA

  • screenshot_crypt

    true

  • screenshot_flag

    false

  • screenshot_folder

    Screenshots

  • screenshot_path

    %AppData%

  • screenshot_time

    10

  • startup_value

    

  • take_screenshot_option

    false

  • take_screenshot_time

    5

Signatures

  • Remcos

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

    ratremcos
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
    persistence
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Modifies registry class 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks computer location settings
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:3224
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows Driver Server.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows Driver Server.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:264
      • C:\Windows\SysWOW64\svchost.exe
        svchost.exe
        3⤵
          PID:2156

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows Driver Server.exe
      Filesize

      465KB

      MD5

      4c128449b1492fc2ff49c431044d4b10

      SHA1

      b7b77ae75cd5adfa5aa1c49d48396f5b66a79441

      SHA256

      7c171a51686b7da6c4d9178093164888ff30f9be7b4e38412db3c8b98b595cd0

      SHA512

      116999bf606a5fc696c0f9c7cf55361c6bba5f26881cd6bce525ca3c95e2676af75be7eea0155cd37b8891fe7d391e4a69887b5fe95de3788b18f7dc2c6924cc

      Download Submit

    • memory/2156-34-0x0000000000CB0000-0x0000000000D2E000-memory.dmp

      Filesize

      504KB

      Download

    • memory/2156-35-0x0000000000CB0000-0x0000000000D2E000-memory.dmp

      Filesize

      504KB

      Download

    • memory/2156-36-0x0000000000CB0000-0x0000000000D2E000-memory.dmp

      Filesize

      504KB

      Download

    • memory/2156-33-0x0000000000CB0000-0x0000000000D2E000-memory.dmp

      Filesize

      504KB

      Download

    • memory/2156-40-0x0000000000CB0000-0x0000000000D2E000-memory.dmp

      Filesize

      504KB

      Download