Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    15/09/2024, 09:51

General

  • Target

    e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe

  • Size

    269KB

  • MD5

    e234a2382d44445699a6578b37fce6d1

  • SHA1

    bb839aa79d2e56b8a669c1540b98258ecda654a4

  • SHA256

    27e2e5701b68182a2b2365708b7281bcf6efae7671bca8303c09f39889b4559a

  • SHA512

    a4af3caba36db8ff24fc10b3cc562c70341ae9151c9a93489aba36bb0ece3fa22cafb950a788fadd18eebe81828bb2fdd8f8a94c4289695637ba1a18ae82f704

  • SSDEEP

    6144:bY+Y6UU3YmEoHaqydEvn15iOjfO9ar8ll5Q:b/P/tXyGK+fdyl5

Malware Config

Signatures

  • Modifies firewall policy service 3 TTPs 8 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 21 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 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_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:2664
      • 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:2648
        • 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:2520
      • 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\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2656
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\e234a2382d44445699a6578b37fce6d1_JaffaCakes118.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2636
      • 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:2528
        • 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:2516
      • 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\Friends.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Friends.exe:*:Enabled:Windows Messanger" /f
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2224
        • C:\Windows\SysWOW64\reg.exe
          REG ADD HKLM\System\CurrentControlSet\Services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\AuthorizedApplications\List /v "C:\Users\Admin\AppData\Local\Temp\Friends.exe" /t REG_SZ /d "C:\Users\Admin\AppData\Local\Temp\Friends.exe:*:Enabled:Windows Messanger" /f
          4⤵
          • Modifies firewall policy service
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:2772

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2664-7-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-5-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

          Filesize

          4KB

        • memory/2664-13-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-10-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-9-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-3-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-2-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-0-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-20-0x0000000075BB8000-0x0000000075BB9000-memory.dmp

          Filesize

          4KB

        • memory/2664-21-0x0000000075BA0000-0x0000000075CB0000-memory.dmp

          Filesize

          1.1MB

        • memory/2664-22-0x0000000075BA0000-0x0000000075CB0000-memory.dmp

          Filesize

          1.1MB

        • memory/2664-23-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-24-0x0000000075BA0000-0x0000000075CB0000-memory.dmp

          Filesize

          1.1MB

        • memory/2664-25-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-26-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-28-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-29-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-30-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-31-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-33-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-34-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-36-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-37-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-38-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-40-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-41-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB

        • memory/2664-42-0x0000000000400000-0x0000000000475000-memory.dmp

          Filesize

          468KB