Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/07/2024, 11:19

General

  • Target

    498e0ea22bd183d319cf6d72b6eec565_JaffaCakes118.exe

  • Size

    413KB

  • MD5

    498e0ea22bd183d319cf6d72b6eec565

  • SHA1

    025dcfc9a5959608cc16d3055bd868d7e6699dc4

  • SHA256

    fefb4319598cecb0529f212e4f4b06c7fa005e3b9ac5b602d326133f31a63389

  • SHA512

    8c6473124e0f75447a05375ca0b22725afbd3302261997b5c3b1b4051d8dbbefbaae9465945f7dad74361611338e33785294338d00a30b3772b270d75fe8b00a

  • SSDEEP

    12288:6P6ys+NgzZhkDjhnQrlxoF50fee8cr/SuEmZiQdt5NkRu5:OBNUfkWh+noefOEKiEXNj5

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Drops file in Drivers directory 2 IoCs
  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 53 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\498e0ea22bd183d319cf6d72b6eec565_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\498e0ea22bd183d319cf6d72b6eec565_JaffaCakes118.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Drops file in Drivers directory
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • Runs .reg file with regedit
      PID:4088
    • C:\Users\Admin\AppData\Local\Temp\498e0ea22bd183d319cf6d72b6eec565_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\498e0ea22bd183d319cf6d72b6eec565_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3672
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • Runs .reg file with regedit
        PID:3012

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Program Files\Common Files\System\taobao.ico

          Filesize

          14KB

          MD5

          468fada123f5548ac87e57bae81f6782

          SHA1

          edb8f012c25906e6afd8bf335b495e16c440243d

          SHA256

          091c882bb307d57f2c7c42309e7ba8740130fef8c3ed772b0bc5e5505e37034d

          SHA512

          635ec26c88c2394dd4f2a81b9aea8f429a91adfeb37ae34e51b03f3cf8e503c123c3685938f40cea07d6146e0c7113aadbe62fa528f1f6d8b995e617fd68a4aa

        • C:\WINDOWS\system32\drivers\etc\hosts

          Filesize

          3KB

          MD5

          eda08bbe81eb36ef8f7bc025f2b8fe72

          SHA1

          fae21891da0d05f93a9e5105b9a810640ce8b194

          SHA256

          9f3f516e1f0264a554cc6427e640fded58f994a905e80dcb2660a01c54e8bfea

          SHA512

          9346ec16f3fe6a1d9521967374f3bcacabc82bbfe359290880efd26f900318b2077874d1fd091d26376f150aea22f1c7aa8005d8c1328b7f9bc5a4f54867102f

        • C:\Windows\SysWOW64\msscp.reg

          Filesize

          228B

          MD5

          2d06a424ad1c7611ea9caad93892ea26

          SHA1

          a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

          SHA256

          8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

          SHA512

          3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

        • memory/220-0-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB

        • memory/220-1-0x0000000002110000-0x0000000002111000-memory.dmp

          Filesize

          4KB

        • memory/220-28-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB

        • memory/3672-5-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB

        • memory/3672-6-0x0000000002130000-0x0000000002131000-memory.dmp

          Filesize

          4KB

        • memory/3672-25-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB