Analysis

  • max time kernel
    139s
  • max time network
    123s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/08/2024, 03:33

General

  • Target

    8d260611b10f5a48d27c97b8cbb2a543_JaffaCakes118.dll

  • Size

    22KB

  • MD5

    8d260611b10f5a48d27c97b8cbb2a543

  • SHA1

    9f812e2ad1e6bf1ec7c8625231d8502fe9ee9bb8

  • SHA256

    1a5dcab0344ea4c94dd76efb23804b10159f14a38892238512b4b5b1b8f87a3d

  • SHA512

    807be11a0e8f29ade3490d1db4e8036499565f4c3c466e12e99a2b4700a0cdf36f1a1a48eea0c3fb3a05fcf2e454dc3df9d17eaa4284baa204dfa5734a235669

  • SSDEEP

    384:mVW/WgyGOuEOiuQ3lQ+fXqXW1jg/DpGRAAtMMKMTXaSbAupxgQyUAEbvVb4OG/lJ:c7vdlQ+fqXWhgLpGRRZTq3CuQlAEbNb6

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Drops file in System32 directory 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d260611b10f5a48d27c97b8cbb2a543_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3308
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\8d260611b10f5a48d27c97b8cbb2a543_JaffaCakes118.dll,#1
      2⤵
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      PID:3220
      • C:\Windows\SysWOW64\C1A042B0.exe
        C:\Windows\system32\C1A042B0.exe
        3⤵
        • Executes dropped EXE
        PID:5060

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Windows\SysWOW64\C1A042B0.exe

          Filesize

          13KB

          MD5

          452726780ed345118eed84468942bf50

          SHA1

          bd82f08a261eb215bb39b57ebf56b314873b7d3a

          SHA256

          14bad1ae53ac1f399f3149f3fd630330159766e82d49271bcc70cbffdb740a2b

          SHA512

          4b1d046301209ad5c3b19c4fcaba0457e5aee41b6c9e2ee775b27d8de0ea3f8410b2127bf1dce9398f45cc0da214f17d2f909b3c0c1b9fb735498b9fe7886c36

        • memory/3220-0-0x0000000010000000-0x0000000010018000-memory.dmp

          Filesize

          96KB

        • memory/3220-1-0x0000000000DB0000-0x0000000000DB1000-memory.dmp

          Filesize

          4KB

        • memory/5060-4-0x0000000000400000-0x0000000000413000-memory.dmp

          Filesize

          76KB