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Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/07/2024, 06:56

General

  • Target

    27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe

  • Size

    128KB

  • MD5

    27a30ef763d0223d316e07bb34d5fcbe

  • SHA1

    7e14319b52b9adc1cb465f8666a6fbcbf3efbe4c

  • SHA256

    0c2232d55d4275e9368adb11ef629d110d58e612e5e9fbe7e3775bae6101c02a

  • SHA512

    8ab4a671bf123cee8b2cd20122c645b6646d9a41e1342b77f3bbf9eb5d82ee34853241cbc7d3b3cc5b43fe92f2abc488a9f1535f9b3e4fee7df5cba79c792e72

  • SSDEEP

    3072:IWQZSVrKlcfMCzdE7agNAz7K6Ddy8diw+ZiaAFE/PHIE3/3:IJuM46a4IfDdyj/WC/PI4

Score
10/10

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.

  • UPX packed file 22 IoCs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Modifies registry key 1 TTPs 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3552
    • C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe
      2⤵
      • Adds policy Run key to start application
      • Boot or Logon Autostart Execution: Active Setup
      • Adds Run key to start application
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2392
      • 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:1608
        • 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:1396
      • 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\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4116
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\27a30ef763d0223d316e07bb34d5fcbe_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2468
      • 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:3160
        • 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:4720
      • 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\4.1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\4.1.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1472
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\4.1.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\4.1.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • Modifies registry key
          PID:2404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2392-26-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-29-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-5-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-7-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-62-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-16-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-17-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-20-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-21-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-32-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-3-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-59-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-24-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-36-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-39-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-42-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-46-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-49-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-52-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/2392-56-0x0000000000400000-0x000000000045C000-memory.dmp

    Filesize

    368KB

  • memory/3552-0-0x0000000000400000-0x000000000040F001-memory.dmp

    Filesize

    60KB

  • memory/3552-12-0x0000000000400000-0x000000000040F001-memory.dmp

    Filesize

    60KB