Analysis

  • max time kernel
    147s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240910-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240910-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05-10-2024 11:45

General

  • Target

    61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe

  • Size

    708KB

  • MD5

    08e9e6a30e19dabdb1d0e7a4ec72d2f0

  • SHA1

    41fa3bc692426853e0264456016059dd9bb60f89

  • SHA256

    61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6

  • SHA512

    056a755a166b7a74f08ae81bfcc219ddabceb9645c8e70788b443f3f5ad820ca333748eb55e347cf5f5a6ab0e43da45dab423690b0af1f9b5a9858bbe2bfd2e3

  • SSDEEP

    12288:v6kFXF2u9rSgXPDV4JSrX0rLVRZt0kJrZKxFvaoWSSbg1OS:ykFVx54JGX0rLVLt0Lx9WSV1h

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 4 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • System Location Discovery: System Language Discovery 1 TTPs 11 IoCs

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

  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe
    "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe
      "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1400
      • C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe
        "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe"
        3⤵
        • Adds policy Run key to start application
        • Boot or Logon Autostart Execution: Active Setup
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:4612
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3512
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4900
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:216
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\61c8d219d29296ed0d06afdcb43f450485886cf7b24879ddec72b04d977859b6N.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:832
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3576
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4756
        • C:\Windows\SysWOW64\cmd.exe
          cmd /c REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2316
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\bot.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\bot.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1400-15-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1400-4-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/1400-2-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/4612-22-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-27-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-12-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-20-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-21-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-7-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-23-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-11-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-31-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-34-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-37-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-41-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-44-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-54-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4612-61-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB