Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26/07/2024, 02:30

General

  • Target

    72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe

  • Size

    226KB

  • MD5

    72428eac1fd19accdb0ad82b3ece8614

  • SHA1

    20bda2639a5ea8428531db89f192f1e0b72c0bf5

  • SHA256

    379dd03fae6189aa6937b98f907c69057322ab004be04d8cbf438865120bc8a6

  • SHA512

    0d63207ee83dd152f478977956f958448258e1fc62bd17a23ad0112639f85323ace668aa65fbd225959eb622de3f4c693086daee3f910ed110af6041105b50e5

  • SSDEEP

    6144:DqnMz8IcYydnfrckvLB7xfQUqypalte1y6L5oyvxnKjLb0DllZ:Dd7Moyp3hD

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 20 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 4 IoCs
  • Suspicious use of WriteProcessMemory 32 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1036
    • C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.EXE
      "C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_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:3012
      • 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:4188
        • 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:4732
      • 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\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe:*:Enabled:Windows Messanger" /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\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\72428eac1fd19accdb0ad82b3ece8614_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:4548
      • 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:464
        • 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:5024
      • 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\svchust.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchust.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3616
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\svchust.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\svchust.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:1232

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1036-7-0x0000000000400000-0x000000000043C800-memory.dmp

    Filesize

    242KB

  • memory/1036-0-0x0000000000400000-0x000000000043C800-memory.dmp

    Filesize

    242KB

  • memory/3012-18-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-20-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-5-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-11-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-12-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-15-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-16-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-17-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-3-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-6-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-23-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-26-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-30-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-33-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-36-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-40-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-43-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-46-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-50-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB

  • memory/3012-53-0x0000000000400000-0x000000000045D000-memory.dmp

    Filesize

    372KB