Analysis

  • max time kernel
    167s
  • max time network
    181s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/01/2024, 09:00

General

  • Target

    45d3d1f1394d6831317220b8d4d664fd.exe

  • Size

    420KB

  • MD5

    45d3d1f1394d6831317220b8d4d664fd

  • SHA1

    269fdeed147022fe4c6cd4f2ed509973a2e3d308

  • SHA256

    9e9911b56903eabfd2f18a80df08f30a8282f366af63d54bf1ea52fc7acbda7d

  • SHA512

    b6f8e25fca27948e4b88a2d3d5a223e1be72724054d583fa04b7f52e73dd97be4515068080ce0298b72fbc302f95713483ccaf2ee6f4900381a10be124765eee

  • SSDEEP

    6144:zK3HTNGVvHI2zBHng5HaVsbZgRnyR4mULJhkHM6jI7H1D7puVS0:23HcVvo21ga0aQ4HLJhkHM6jI7VD7wZ

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 2 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\45d3d1f1394d6831317220b8d4d664fd.exe
    "C:\Users\Admin\AppData\Local\Temp\45d3d1f1394d6831317220b8d4d664fd.exe"
    1⤵
    • 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:2804
    • 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1764
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1240
    • 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\test.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4668
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\test.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\test.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:2188
    • 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
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3744
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:1748
    • 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\45d3d1f1394d6831317220b8d4d664fd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\45d3d1f1394d6831317220b8d4d664fd.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4760
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\45d3d1f1394d6831317220b8d4d664fd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\45d3d1f1394d6831317220b8d4d664fd.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:4484

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2804-5-0x0000000075AF0000-0x0000000075BE0000-memory.dmp

    Filesize

    960KB

  • memory/2804-6-0x0000000077870000-0x00000000778EA000-memory.dmp

    Filesize

    488KB

  • memory/2804-7-0x0000000077B16000-0x0000000077B17000-memory.dmp

    Filesize

    4KB

  • memory/2804-13-0x0000000075AF0000-0x0000000075BE0000-memory.dmp

    Filesize

    960KB

  • memory/2804-14-0x0000000077870000-0x00000000778EA000-memory.dmp

    Filesize

    488KB