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
    07-09-2024 22:20

General

  • Target

    d2f3646aebadc53b23ab8e51de709500_JaffaCakes118.exe

  • Size

    225KB

  • MD5

    d2f3646aebadc53b23ab8e51de709500

  • SHA1

    979f8d559cb10581fb9f6c6cd3359f782cbe34a1

  • SHA256

    129b18021507b44508f64ed547562936ffd6bb54bf984902d4df9d9532f1e2b1

  • SHA512

    1784bad863354ee5b3f1da9108de300c7976a4621e9e709d512d540acda0fb054070084fa291bcb76947dfe495cfd9e074419c3c7118110f265c1fccde1679a5

  • SSDEEP

    3072:If1BDZ0kVB67Duw9AMc21CxDistRJKvbSrNo5kIMvdE01Q0XMTzT7m8ebupgI:I9X0GBDie24IMlE0rQHFebupJ

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\d2f3646aebadc53b23ab8e51de709500_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d2f3646aebadc53b23ab8e51de709500_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Users\Admin\AppData\Local\Temp\d2f3646aebadc53b23ab8e51de709500_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\d2f3646aebadc53b23ab8e51de709500_JaffaCakes118.exe"
      2⤵
        PID:5068
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 948
        2⤵
        • Program crash
        PID:2668
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4768 -ip 4768
      1⤵
        PID:1956

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • C:\Users\Admin\AppData\Local\Temp\nsgC9B9.tmp\System.dll

        Filesize

        11KB

        MD5

        fccff8cb7a1067e23fd2e2b63971a8e1

        SHA1

        30e2a9e137c1223a78a0f7b0bf96a1c361976d91

        SHA256

        6fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e

        SHA512

        f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c