Analysis

  • max time kernel
    94s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/09/2024, 01:55

General

  • Target

    d346ec409ca9446a2b4b7bc0125ee565_JaffaCakes118.exe

  • Size

    802KB

  • MD5

    d346ec409ca9446a2b4b7bc0125ee565

  • SHA1

    3226c7c41d57637a414fb19202726d85787e5df6

  • SHA256

    e1f0f31c3e4a60a2b781bbd54a8de75fdbd0d74195124a134649e5feb8ff0a51

  • SHA512

    e67efff0cfaf24b6ee32276095341ced3b7fd71266f65adf196c7af241cb8fb14c030bea8dfe3cd2c08796bd1883031855137bbbf96e817dd1de44310a76b673

  • SSDEEP

    12288:t0HciP1QpOpzG82y3R4aEjMstaWhXGSWxxLaLs/unEIZUlxOnY7a+w:4cahzGg3RsYssgXcLBdIKxQXR

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 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 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 1 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Modifies registry class 30 IoCs
  • Runs .reg file with regedit 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d346ec409ca9446a2b4b7bc0125ee565_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d346ec409ca9446a2b4b7bc0125ee565_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
    • System Location Discovery: System Language Discovery
    • Modifies Internet Explorer settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2224
    • C:\Windows\SysWOW64\regedit.exe
      C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
      2⤵
      • System Location Discovery: System Language Discovery
      • Runs .reg file with regedit
      PID:964
    • C:\Users\Admin\AppData\Local\Temp\d346ec409ca9446a2b4b7bc0125ee565_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d346ec409ca9446a2b4b7bc0125ee565_JaffaCakes118.exe
      2⤵
      • Drops file in Drivers directory
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer start page
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2952
      • C:\Windows\SysWOW64\regedit.exe
        C:\Windows\regedit.exe /S C:\Windows\system32\msscp.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:4920

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

          a7324d1692b9c1e236fcc91552f3be53

          SHA1

          576064a905b86e15ca1afd8506e74bc5131cbba8

          SHA256

          5e1831ec6f526fbf9808744089e26657d17b221d6ad08283412e6a0df7eaa6dd

          SHA512

          3785eeaecd0fecf6574d2caf1b65eb3486e0d640fff646d56179357bf64345cb43c54a192194fe6634de0db5bea9bb7f968f04dba7c40664563a57f728d93a28

        • C:\Windows\SysWOW64\msscp.reg

          Filesize

          228B

          MD5

          2d06a424ad1c7611ea9caad93892ea26

          SHA1

          a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

          SHA256

          8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

          SHA512

          3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

        • memory/2224-0-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB

        • memory/2224-1-0x00000000021F0000-0x00000000021F1000-memory.dmp

          Filesize

          4KB

        • memory/2224-22-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB

        • memory/2952-5-0x0000000000780000-0x0000000000781000-memory.dmp

          Filesize

          4KB

        • memory/2952-21-0x0000000000400000-0x00000000004DB000-memory.dmp

          Filesize

          876KB