Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-09-2024 22:32

General

  • Target

    ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe

  • Size

    257KB

  • MD5

    ec50a0d1ba634421cc3301633343ed04

  • SHA1

    bbb06fe1fb5e61e37a3e709228064ee318e6c74d

  • SHA256

    fa0d4eeae6c743ddc44d9664b0e6d44238beff477d1f4e9a560e68026a4264d9

  • SHA512

    39ce4a5d8ae8c33b8fda65443f7decc9661cc4ab4734810530bda3a8ab769223ce56b66eff1f679f4cb7da9fcfe14cfce7d17ae1576c99c4eb51bd20063de023

  • SSDEEP

    6144:F8LxBs2+gAyry4UTQ9V+wp8SYNbNlpX40zpMmEg4FwN:/2+HnSV+wWvNbNlpXzJMwN

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 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:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2568
    • C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\ec50a0d1ba634421cc3301633343ed04_JaffaCakes118.exe"
      2⤵
        PID:4468
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2568 -s 1016
        2⤵
        • Program crash
        PID:2780
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 2568 -ip 2568
      1⤵
        PID:3056

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsa7A61.tmp\jsgdacail.dll

        Filesize

        29KB

        MD5

        c3755ba829fe0ac168fde4f1f37ff531

        SHA1

        e534376fcaf95c9284fb242f8b962a85783e2956

        SHA256

        50d2bcd4477dc52e7c5dd1d2ee59a78133cb4ae3dd367aadc22053de8137a977

        SHA512

        d55473705589e789d5f92f79cf1c7dcefb7db21976829fc036593ef5de1eaf02a0c002fc9457b65314bba33bd6a05d06e31341bb147472f2160136e189c0a30b

      • memory/2568-6-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB

      • memory/2568-9-0x0000000010000000-0x000000001000B000-memory.dmp

        Filesize

        44KB