Analysis

  • max time kernel
    149s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20/09/2024, 02:49

General

  • Target

    ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe

  • Size

    388KB

  • MD5

    ecb1cff38ba6eae32245d460b795ee40

  • SHA1

    75a2292503e56e3a1921c6940186529632edd358

  • SHA256

    7cffdf7022772c3ab793f54080f353dab61636873020383b6938c33d49abc547

  • SHA512

    54a04fe883bad710cdec1cfc841ba0b3621a291cc272c88409a38bba4b89c14e9087913fed42e15912a647cb97644d8b772ba15d7902a016d590c93892454428

  • SSDEEP

    6144:ZOF2f3TwaNQ0aPPjCPewCDfrdKUsMe5xgz0TBtArmlFhKuDOR:o2f0oQ0aPPjC6DfxKUPSggTBtAyhKuDS

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 19 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 36 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:400
    • C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_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:4328
      • 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:3408
        • 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:3528
      • 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\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3964
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\ecb1cff38ba6eae32245d460b795ee40_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1676
      • 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:4500
        • 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:4384
      • 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\svrmgrupd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svrmgrupd.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3320
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\svrmgrupd.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\svrmgrupd.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/4328-0-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-2-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-4-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-10-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-11-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-12-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-13-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-17-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-21-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-24-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-27-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-31-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-34-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-37-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-41-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-44-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-47-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/4328-57-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB