Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11-08-2024 03:47

General

  • Target

    88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe

  • Size

    474KB

  • MD5

    88e02f4ea19c8b1d3869f34319feeecc

  • SHA1

    51d50c786a27983f1be0b45f6db947a7452d955e

  • SHA256

    c166886af3a9f84dd2d92c097d7fa6eecf11125e0875ca49f0e33b922d11ddd5

  • SHA512

    654c5a9acf495f3d9f81629953e5ee5ad8ebb37532d128b35d30ff003cbea49c76df290aca977d6b3767aea27b128b4533618e8591628af3da4493321f4b3bc6

  • SSDEEP

    12288:ZofvXDQUb7t2r2GKyLAaPEq2kJSKObLEXbEMd4L5mSG:ZoDQUb7t2rtAaPD2gXJuL8x

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
  • 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 3 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3260
    • C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_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:620
      • 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:3644
        • 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:1232
      • 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\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4224
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\88e02f4ea19c8b1d3869f34319feeecc_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1800
      • 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:3868
        • 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:4824
      • 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\LOBOYMXXBG.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\LOBOYMXXBG.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3892
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\LOBOYMXXBG.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\LOBOYMXXBG.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/620-0-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-2-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-8-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-9-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-11-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-12-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-13-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-15-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-16-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-17-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-19-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-20-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-21-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB

  • memory/620-23-0x0000000000400000-0x0000000000470000-memory.dmp

    Filesize

    448KB