Analysis

  • max time kernel
    143s
  • max time network
    111s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-07-2024 20:11

General

  • Target

    4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe

  • Size

    308KB

  • MD5

    4fdee5a59295dca9f41205a51b593c35

  • SHA1

    60ec362033753891d2e36664f92f6edb6569365f

  • SHA256

    6133a328e01379d6e45f954db62359ec9217b220a1e359253dd479bce7905b19

  • SHA512

    42e329fa35ab8c135cf6997bb0a640d5e5080396ecdcb386aee9f1385b1930119cadc80381d02d9ab77e9d21773fdf29fb3a33d5c444c2639306a12f9986a15e

  • SSDEEP

    6144:zqjIQHrBE6n74F4xF4bHSCmQJhZ7LpxmPaNsgWLygFCr9J2Zsmt:u1rBE6noAFISCmQLBtggwygFCr9JCH

Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2480
    • C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\4fdee5a59295dca9f41205a51b593c35_JaffaCakes118.exe"
      2⤵
        PID:1728
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 1012
        2⤵
        • Program crash
        PID:3848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2480 -ip 2480
      1⤵
        PID:528

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsu9F1F.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c

      • C:\Users\Admin\AppData\Local\Temp\yrcvb.dll

        Filesize

        11KB

        MD5

        2072ef8fa8d7b21c6710dd45329ed960

        SHA1

        c37e442611dca9cba6af656c1f570432eb1f8d34

        SHA256

        74c0cbf5666dfdd57165bf6ec429d69b1b471ee10d9451d059099c9a4af0453a

        SHA512

        198aacdc2178a5ce7cbf834346f7c97b9c95f19796879281472c9c582bae2a7cb850e37d76b553f84601563ff2d225b10db26213c4f12eb5f0b3392d93585b61

      • memory/2480-8-0x00000000749A0000-0x00000000749A6000-memory.dmp

        Filesize

        24KB

      • memory/2480-10-0x00000000749A0000-0x00000000749A6000-memory.dmp

        Filesize

        24KB