Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14/08/2024, 12:26

General

  • Target

    96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe

  • Size

    456KB

  • MD5

    96183c28669c54435f299dab78ebd7b1

  • SHA1

    bf92624cbe1f7bf866d318dc1aa9a8d57262bf99

  • SHA256

    2326a36f259ec736f345538cdcc5edb3774b34cfad0211245f72c04ecb346156

  • SHA512

    fae76f7bd067ef52c3a8b57afe9754c6a267ab482f3abc7799875e2dc01ce7852b897d3fa86570713a20d1747d9f751b4ce266bcc4531c0d165fa98e27e04f30

  • SSDEEP

    6144:5HBk7rgv7CyACaLF8ke99Lgllf5ErIkRJA:5HBkcCyACC+J9JOZwIkRJA

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 14 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
  • System Location Discovery: System Language Discovery 1 TTPs 10 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 35 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1740
    • C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe"
      2⤵
      • 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:4260
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2624
        • 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
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3408
      • 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\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3324
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\96183c28669c54435f299dab78ebd7b1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:464
      • 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⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4084
        • 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
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4488
      • 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\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1608
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svchost.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svchost.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4804

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4260-2-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-5-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-6-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-12-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-13-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-14-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-15-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-17-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-18-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-19-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-21-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-23-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-25-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/4260-29-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB