Analysis

  • max time kernel
    148s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25-08-2024 18:56

General

  • Target

    c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe

  • Size

    664KB

  • MD5

    c15eeb848d230e98f13ac3287e4e4916

  • SHA1

    d8f86e0f9cf3f899cf0a47809032e8afbf1b68b6

  • SHA256

    7245a682dc36a935bea6b6f28595e9f77c06ae2f61aee4bc3032ff3976097503

  • SHA512

    cf9750db73f185818ba8a75a055c2d8137a9733858e06ed8a278a759fd878b4ac630ff28cabbc2dc455fbfdac2f357294494ab80b0e9878a49671e1b907ef722

  • SSDEEP

    12288:pDUe7v5RR/+YvID93ot1eQqZcR//BwUS+/CRTAoaj:yeLzR/+a6ot1efZcd/+LRTAz

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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

    Bootkits write to the MBR to gain persistence at a level below the operating system.

  • Suspicious use of SetThreadContext 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 11 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3288
    • C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe"
      2⤵
      • Writes to the Master Boot Record (MBR)
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:3012
      • C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe"
        3⤵
        • 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:4524
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:3932
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2324
        • 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\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4188
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\c15eeb848d230e98f13ac3287e4e4916_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:3244
        • 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
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2640
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile /v "DoNotAllowExceptions" /t REG_DWORD /d "0" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:4016
        • 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\ICryptTest.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ICryptTest.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:1456
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\ICryptTest.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\ICryptTest.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:808

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/3012-18-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/3012-4-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/3012-2-0x0000000000400000-0x0000000000475000-memory.dmp

    Filesize

    468KB

  • memory/4524-31-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-39-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-26-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-7-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-35-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-48-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-52-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-57-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-61-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-70-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-74-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/4524-78-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB