Analysis

  • max time kernel
    149s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    19-08-2024 02:14

General

  • Target

    a92f412369acf81f4c94d4f1c19e2970_JaffaCakes118.exe

  • Size

    567KB

  • MD5

    a92f412369acf81f4c94d4f1c19e2970

  • SHA1

    6b18dc3d2e6ff98153233af5d38c6f5293fa976c

  • SHA256

    f9bdd2f729a9b754cb9a63e0e35feb31016e3f7d094c4b99782c430d804f7205

  • SHA512

    5f488a6323cf98d6232f4c9a1261c00cb617060aeefa35b46b79c15d8026077ae6edcdb98d084702f1ec5d5773161703c47fe1ed86a528f21fe4587c5964f936

  • SSDEEP

    12288:tnM4rY4ApZUFo2TP7Vt5v7xIE7LenCzfwstECI3f3oS:tbYJaTzXxxI/njstECI3

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 7 IoCs
  • UPX packed file 15 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 14 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 6 IoCs
  • Suspicious use of WriteProcessMemory 61 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a92f412369acf81f4c94d4f1c19e2970_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a92f412369acf81f4c94d4f1c19e2970_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1972
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\RiAQy.bat" "
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1140
      • C:\Windows\SysWOW64\reg.exe
        REG ADD "HKCU\Software\Microsoft\Windows\CurrentVersion\Run" /v "Winlogon" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe" /f
        3⤵
        • Adds Run key to start application
        • System Location Discovery: System Language Discovery
        PID:3060
    • C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe
      "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:1956
      • C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe
        "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2972
        • 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:2088
          • 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:2644
        • 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\Winlog\Winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2932
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2288
        • 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:2764
          • 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:3040
        • 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\youtube.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\youtube.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:2944
          • C:\Windows\SysWOW64\reg.exe
            REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Roaming\youtube.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Roaming\youtube.exe:*:Enabled:Windows Messanger" /f
            5⤵
            • Modifies firewall policy service
            • System Location Discovery: System Language Discovery
            • Modifies registry key
            PID:2016
      • C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe
        "C:\Users\Admin\AppData\Roaming\Winlog\Winlogon.exe"
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\RiAQy.bat

    Filesize

    143B

    MD5

    91c7ca71e475f94738561f6057b1b7e7

    SHA1

    cabf52c017c40baf4394f94048995f0d55ba165a

    SHA256

    32f3560b7e69707070076b6a71774324a12c4869ce26cad4999edd345e7fa683

    SHA512

    6d4e833401deda56bb08ccbc60fd1bb554c7c452180847b50edaf43fc4625fde157a0a8e372ad0e8833776e2e607052d6a5d4ae604e01de27dc3d0329516f566

  • \Users\Admin\AppData\Roaming\Winlog\Winlogon.exe

    Filesize

    567KB

    MD5

    a92f412369acf81f4c94d4f1c19e2970

    SHA1

    6b18dc3d2e6ff98153233af5d38c6f5293fa976c

    SHA256

    f9bdd2f729a9b754cb9a63e0e35feb31016e3f7d094c4b99782c430d804f7205

    SHA512

    5f488a6323cf98d6232f4c9a1261c00cb617060aeefa35b46b79c15d8026077ae6edcdb98d084702f1ec5d5773161703c47fe1ed86a528f21fe4587c5964f936

  • memory/1956-57-0x0000000002D60000-0x0000000003263000-memory.dmp

    Filesize

    5.0MB

  • memory/1956-40-0x0000000000400000-0x0000000000903000-memory.dmp

    Filesize

    5.0MB

  • memory/1956-68-0x0000000000400000-0x0000000000903000-memory.dmp

    Filesize

    5.0MB

  • memory/1972-34-0x0000000003BE0000-0x00000000040E3000-memory.dmp

    Filesize

    5.0MB

  • memory/1972-38-0x0000000003BE0000-0x00000000040E3000-memory.dmp

    Filesize

    5.0MB

  • memory/1972-41-0x0000000000400000-0x0000000000903000-memory.dmp

    Filesize

    5.0MB

  • memory/1972-37-0x0000000003BE0000-0x00000000040E3000-memory.dmp

    Filesize

    5.0MB

  • memory/1972-0-0x0000000000400000-0x0000000000903000-memory.dmp

    Filesize

    5.0MB

  • memory/1972-35-0x0000000003BE0000-0x00000000040E3000-memory.dmp

    Filesize

    5.0MB

  • memory/2884-64-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2884-71-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2884-62-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2884-61-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2884-63-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

  • memory/2972-75-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-79-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-46-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-69-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-50-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-72-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-58-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-77-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-51-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-82-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-86-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-91-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-93-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-96-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB

  • memory/2972-98-0x0000000000400000-0x0000000000473000-memory.dmp

    Filesize

    460KB