Analysis

  • max time kernel
    140s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    13/09/2024, 17:59

General

  • Target

    de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe

  • Size

    919KB

  • MD5

    de9e3a975408cadfc3de6380d94d6031

  • SHA1

    d90c1fbb73ea7795434cc30719e5267065b37d97

  • SHA256

    5790ab960335e7288a7c52616e4c63d5317fd95a2d74d60546f21f47f56674b0

  • SHA512

    e9bbed010592b7fa2bd41404ac3e4385afd91488aadd29791b318db7fe995f824d26a1a8e9c275ff7da8bc1a88b70d824b1325055a4ff067c8059c2d2fda2030

  • SSDEEP

    24576:Q2ogqHQVCGH4ktf/XUP6CWi4+KAPPHAsE:qrHQtN/Xq6tiUAPPHA7

Malware Config

Signatures

  • Sets file to hidden 1 TTPs 1 IoCs

    Modifies file attributes to stop it showing in Explorer etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies Internet Explorer settings 1 TTPs 3 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\de9e3a975408cadfc3de6380d94d6031_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1692
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c del C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\*.txt
      2⤵
      • System Location Discovery: System Language Discovery
      PID:372
    • C:\Windows\SysWOW64\attrib.exe
      attrib +r +s +h +a C:\Users\Admin\AppData\Local\Temp\winlogon.exe
      2⤵
      • Sets file to hidden
      • System Location Discovery: System Language Discovery
      • Views/modifies file attributes
      PID:2980
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c del C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\*.txt
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2776

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\winlogon.exe

          Filesize

          919KB

          MD5

          de9e3a975408cadfc3de6380d94d6031

          SHA1

          d90c1fbb73ea7795434cc30719e5267065b37d97

          SHA256

          5790ab960335e7288a7c52616e4c63d5317fd95a2d74d60546f21f47f56674b0

          SHA512

          e9bbed010592b7fa2bd41404ac3e4385afd91488aadd29791b318db7fe995f824d26a1a8e9c275ff7da8bc1a88b70d824b1325055a4ff067c8059c2d2fda2030

        • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\A2002DV0.txt

          Filesize

          125B

          MD5

          cc0a813954198f16db91fa213bf8feb6

          SHA1

          35f4cf5232859093544a78ba8331216f5204a9fe

          SHA256

          8acda1ead03917cba0309c0c6ca83dfdc6fe6a9cdae8da5e72bfc480a7b3e8bc

          SHA512

          43e07457891abab46ce67f4ee1914570d5ad9848f2a90ee7475cbda9e14692f34920943ad558cad75b9057734a959f3f5757ae383ec75dd3a96485c2741bbd4a

        • memory/1692-44-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-45-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-1-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-36-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-40-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-41-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-0-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-43-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-2-0x0000000000760000-0x0000000000800000-memory.dmp

          Filesize

          640KB

        • memory/1692-3-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-46-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-47-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-48-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-49-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-50-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-51-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-52-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-53-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-54-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB

        • memory/1692-55-0x0000000000400000-0x0000000000800000-memory.dmp

          Filesize

          4.0MB