Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/08/2024, 14:56

General

  • Target

    868213c441cbb0278576e1180888a179_JaffaCakes118.exe

  • Size

    368KB

  • MD5

    868213c441cbb0278576e1180888a179

  • SHA1

    b6dbad7192bbb494b6f21877da43ccb9097bd607

  • SHA256

    230636bbd5d2197b281dd4559aa14c8e9d1671299c77ef7077b95ba337f25d2a

  • SHA512

    801a1e3cb0965c0f8377bcd51b84cbb46388ccff54b3e35e9214a4df33ebdbc4d14f4f99579dd19104aa08250ebc73e34f38314125045cb457116938bc891057

  • SSDEEP

    6144:DgL92UU48OOlg/gwpewysMzEYUM9Kwn832M6w6j0J:ELxU5O/gWysMIYlK4AlOj0J

Score
5/10

Malware Config

Signatures

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files 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 5 IoCs

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

  • Modifies registry key 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\868213c441cbb0278576e1180888a179_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\868213c441cbb0278576e1180888a179_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4632
    • C:\Users\Admin\AppData\Local\Temp\868213c441cbb0278576e1180888a179_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\868213c441cbb0278576e1180888a179_JaffaCakes118.exe"
      2⤵
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:868
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\Start.bat
        3⤵
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:3640
        • C:\Windows\SysWOW64\reg.exe
          reg add HKCU\Software\Microsoft\Windows\CurrentVersion\Policies\Associations /v ModRiskFileTypes /t REG_SZ /d .exe /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3488
        • C:\Windows\SysWOW64\gpupdate.exe
          gpupdate /force
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3040

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Start.bat

          Filesize

          200B

          MD5

          9cedeb0b293d2b5491225ef3d9eb2a8b

          SHA1

          b607ef9bd319b6ec696c8dab8a314998d133298b

          SHA256

          3fc59706783a0778da9121da52a63e34e47c82f436d5b14943e14fb418fd4f08

          SHA512

          ec7d4544e32b1ea460895b1037a9eca2529eed45d6ee1644f83dfc4d4ad8f7c32a811ee4627bc6b243fb5d5c9e3e2b22060d6a2903692830ff1f114d2b9f3cfc

        • memory/868-0-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/868-2-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/868-3-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB

        • memory/868-10-0x0000000000400000-0x0000000000440000-memory.dmp

          Filesize

          256KB