Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/10/2024, 04:01

General

  • Target

    161337d3ffd09408a54f615ee3c1116f_JaffaCakes118.dll

  • Size

    104KB

  • MD5

    161337d3ffd09408a54f615ee3c1116f

  • SHA1

    2ce8e4271f993a1611db8084ce3dfb5243f9e71a

  • SHA256

    dffdeda62abe601e86fdc4a95d710daa9ce5bdd2b8ebdd9f62fd664f2a3ef032

  • SHA512

    84a66703b483d1782e72284cad089d09eb48f349ae5d360ace682eba68f732257e2c2a929df706cb9bacdc947b785031d41408defb62b47ef0a171f8aa2bdfe9

  • SSDEEP

    3072:TD09MaWLOdfPQdYeW2URSTmzEuVUP/AytUeGi:laqOdHQoOju+nA0

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 9 IoCs
  • Drops file in System32 directory 1 IoCs
  • Program crash 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 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 19 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\161337d3ffd09408a54f615ee3c1116f_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2432
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\161337d3ffd09408a54f615ee3c1116f_JaffaCakes118.dll,#1
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\SysWOW64\rundll32mgr.exe
        C:\Windows\SysWOW64\rundll32mgr.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:2356
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2356 -s 92
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2200
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2132 -s 224
        3⤵
        • Program crash
        PID:2232

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • \Windows\SysWOW64\rundll32mgr.exe

          Filesize

          54KB

          MD5

          fba9053e3a7f286a68a072f5d1b57b42

          SHA1

          19c4800e8de1e83ff7bf0b96a96563e8430ce9f3

          SHA256

          5675295a26c3839803fd25fb667f2be09c2b6bf3412202a09c3dfc9a46eb4ca4

          SHA512

          ee53bbd9531801df780279da49bd34863513db67fbacbd6b0abb844d02cb76f5e86ed39ad28585b27aa42d3659a8fc9f3d1459f92f81eca970e69bac7c403c64

        • memory/2132-1-0x000000006D240000-0x000000006D25A000-memory.dmp

          Filesize

          104KB

        • memory/2132-8-0x000000006D240000-0x000000006D25A000-memory.dmp

          Filesize

          104KB

        • memory/2132-17-0x000000006D240000-0x000000006D25A000-memory.dmp

          Filesize

          104KB