Analysis

  • max time kernel
    186s
  • max time network
    185s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2022, 08:11

General

  • Target

    25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe

  • Size

    528KB

  • MD5

    75cded002eb441aef67af3e5cc97c49d

  • SHA1

    8588a13aaa8ae50609e419dea32f363ad8f6d704

  • SHA256

    25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0

  • SHA512

    d6c63e4b72975cf787b637f26bbac5dd6276abf1bb0a240020b78d70f7921371ab5730a88c47ade38ff5b3c026075c435a02d99eeea58c2d1708d100f6aa86f7

  • SSDEEP

    12288:O1T9O/qYv8/iWlq0bZBZsI+oG1KsFXyeIeoU1:Ak0bNs9FtyeI+1

Score
10/10

Malware Config

Signatures

  • Modifies firewall policy service 2 TTPs 10 IoCs
  • Adds policy Run key to start application 2 TTPs 2 IoCs
  • Modifies Installed Components in the registry 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe
    "C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3328
    • C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe
      "C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe"
      2⤵
      • Adds policy Run key to start application
      • Modifies Installed Components in the registry
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3888
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4284
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:956
      • 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\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3052
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\25fd73ffd2ab68531b7de50a141eb442ace3fbbccdf4eef695021048dd2205e0.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4404
      • 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
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2324
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4104
      • 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\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1756
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\beard.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\beard.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:4212

Network

MITRE ATT&CK Enterprise v6

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Downloads

  • memory/3888-133-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3888-146-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/3888-147-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB