Analysis

  • max time kernel
    151s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    23-11-2022 09:55

General

  • Target

    d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.exe

  • Size

    384KB

  • MD5

    89c243fd09e85bcba0343647820b2e95

  • SHA1

    715054a3c94c54042cfd056852da8d9abe008ca8

  • SHA256

    d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a

  • SHA512

    4f4c1c1697efd75da723e59b4afc6d97cbd63d3697937957b851fb20e4aa9ac0d382526a3ae8ec45d1d544c9e474a7f77595eb61db5aaaafe4d7b4ad9ccc5136

  • SSDEEP

    6144:j3LQLH6lj/PUukj5QsWcaGOEYhn2s/AkvmUa3HXeh22hlECn/KqS15VIFI3M5IID:QLeYn5cFT/A8m33g+4

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
  • UPX packed file 2 IoCs

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

  • Adds Run key to start application 2 TTPs 4 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 24 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.exe
    "C:\Users\Admin\AppData\Local\Temp\d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.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:2008
    • 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:3292
      • 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:4864
    • 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\d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1988
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\d059f1b6ff35d7cbaac3cbd69479107814b1888e1d578333d7f257a8068d816a.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:3680
    • 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:4976
      • 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:4952
    • 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\configuration\winsock.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\configuration\winsock.exe:*:Enabled:Windows Messanger" /f
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4304
      • C:\Windows\SysWOW64\reg.exe
        REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\configuration\winsock.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\configuration\winsock.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Modifies firewall policy service
        • Modifies registry key
        PID:4628

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1988-137-0x0000000000000000-mapping.dmp

  • memory/2008-132-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/2008-144-0x0000000000400000-0x00000000004E2000-memory.dmp

    Filesize

    904KB

  • memory/3292-136-0x0000000000000000-mapping.dmp

  • memory/3680-141-0x0000000000000000-mapping.dmp

  • memory/4304-139-0x0000000000000000-mapping.dmp

  • memory/4628-143-0x0000000000000000-mapping.dmp

  • memory/4864-142-0x0000000000000000-mapping.dmp

  • memory/4952-140-0x0000000000000000-mapping.dmp

  • memory/4976-138-0x0000000000000000-mapping.dmp