Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 8 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 22 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 49 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:3056
    • 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:2692
      • 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:2700
        • 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:2652
          • 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:3036
        • 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:2572
          • 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:2724
        • 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:2664
          • 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:2988
        • 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:1056
          • 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:2620

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2692-36-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-12-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-14-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2692-6-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-4-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2692-2-0x0000000000400000-0x0000000000437000-memory.dmp

    Filesize

    220KB

  • memory/2700-20-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-41-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-37-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-33-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-26-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-25-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-23-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-17-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-19-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-38-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-39-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-27-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-43-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-44-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-45-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-46-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-48-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-49-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-51-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-52-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-53-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-55-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2700-56-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB