Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    20/08/2024, 12:39

General

  • Target

    af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe

  • Size

    806KB

  • MD5

    af4168f6bf0ba1577cf2295b1a4ff090

  • SHA1

    1a3317fbbfc31d2dae284cc67ad5192bb6a6eaf9

  • SHA256

    bba5c650b8169484cec018636b0466ad51d28b84937f674d7704764f0463e5f3

  • SHA512

    d2c1d43852cd054976ab2246c2f3ce24f513cf8640d8a0095da06e761bc76ccd4c4316e7f8257d2a64566c212c4e2582280c26262f525285fa2aac3bf68ef56c

  • SSDEEP

    12288:xEncCP0UpnIIxU8H3Ek9aL4cLdWvuMg5gYgVE/zbnFn8WuN2u/unEIZUlxOnY7aB:scaAIxL3EkyrLdeop/Xq7BdIKxQXB

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 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 5 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 2 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 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_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:2964
    • 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:1304
    • C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\af4168f6bf0ba1577cf2295b1a4ff090_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:1084
      • 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:3044
      • C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE
        "C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" C:\Windows\web\Inde.html
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2744
        • C:\Program Files\Internet Explorer\IEXPLORE.EXE
          "C:\Program Files\Internet Explorer\IEXPLORE.EXE" C:\Windows\web\Inde.html
          4⤵
          • Modifies Internet Explorer settings
          PID:2724

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

          d52814065e58c9802ed59e9529bd5f7e

          SHA1

          d7ad95cca5846eaf14cb6943a9b8f8df02c3a229

          SHA256

          87b0e9f7af38674b84a055f3ca8bc9057d645290412e4cdd63eaa3e91352bbc0

          SHA512

          ea407bc87eb052542ef30a588051c5d3a5d578c493656502c8a0d6965e37d19ad1162a362bf1bee21c41afaf03dad10d87c5539f08b60cdb5146735d5e57cfdd

        • C:\Windows\SysWOW64\msscp.reg

          Filesize

          228B

          MD5

          2d06a424ad1c7611ea9caad93892ea26

          SHA1

          a901e15c2ecea498f1ca8ffc5d5c32bd3f0169d8

          SHA256

          8c19027357bcb3170b6844aec44cd4c143c7b795d5df52ff89426615010f715c

          SHA512

          3199dffce9d7625d9e01d7a06c912d3629e5f3d98d3935763df6b323807d46f24a40876d78d5ae7f7ac83c90e498e7c4810d88993904dbca1036e8c06833ccdf

        • memory/1084-11-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/1084-10-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB

        • memory/1084-25-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB

        • memory/2964-0-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB

        • memory/2964-2-0x0000000000220000-0x0000000000221000-memory.dmp

          Filesize

          4KB

        • memory/2964-27-0x0000000000400000-0x00000000004DD000-memory.dmp

          Filesize

          884KB