Analysis

  • max time kernel
    149s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29/03/2024, 00:55

General

  • Target

    1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe

  • Size

    276KB

  • MD5

    1467b6a392e31fdf968a1d500089acfb

  • SHA1

    85375bf2ab5d47386d7870cddd332e152ee8a28f

  • SHA256

    4a07b3b4c08db64e0aa91b63b89bdf438814a5236de328efcb11fd9a78ed19bd

  • SHA512

    5984eee018336725f99ae84a25016f2776f10c8619781083103c6d89f942589367f38ca558eb5fe88d7fe3bd4af93856b1e81ced8ef395ba6b44eb6cc5ac76c7

  • SSDEEP

    6144:wBlL/crbY8dTdivb5Ii36QyNp1RRQRtVtqnWUYtTJd5o2EtNJ:Ce9TAmIf8WRtTb5oB

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
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:232
    • C:\Users\Admin\AppData\Local\Temp\1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\1467b6a392e31fdf968a1d500089acfb_JaffaCakes118.exe"
      2⤵
        PID:4728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 232 -s 980
        2⤵
        • Program crash
        PID:4800
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 232 -ip 232
      1⤵
        PID:4720

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nso44E9.tmp\mxnklldcac.dll

        Filesize

        105KB

        MD5

        e8821f4a219ccb45aed1c7612459085d

        SHA1

        5c484233d7cf59acc5298a23780afc0af780858e

        SHA256

        52e8f0963d2e0439aaf8d3ab16a984403c98d08b96c9a83ad44eee60b8596c7d

        SHA512

        4a3c87bd7cb72185b7cab1b2867b67cb873feb8a3c124cee809df4b373f50c6588c3422563b43abc0341138e2191a192845b3831f70b92bc57d1b2a8cc0087ac