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Analysis

  • max time kernel
    95s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07/12/2024, 11:06

General

  • Target

    d22304eae9ee245b39108447ce8a78f3_JaffaCakes118.exe

  • Size

    5.3MB

  • MD5

    d22304eae9ee245b39108447ce8a78f3

  • SHA1

    6f569c1ef95284b21b3d724e810daeb571aa49aa

  • SHA256

    bdf85470093170e796789d73d5188ba01e9355539883f4803bda753073860718

  • SHA512

    b4e10c991f71c444153419d5485c1fcccb615b15f1b5ba7a1f92fac263570a742b0c1efa2226ba0a5ee48aff1c64f6a7e302898c21c8931d651a87141bdd2665

  • SSDEEP

    49152:gh87j4ag9ZD5IYmemK/AHF5KNM82/ZjmwITS3CTPJ4Z:Y8Ia9

Score
7/10

Malware Config

Signatures

  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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.

  • Enumerates system info in registry 2 TTPs 1 IoCs
  • Modifies registry class 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d22304eae9ee245b39108447ce8a78f3_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d22304eae9ee245b39108447ce8a78f3_JaffaCakes118.exe"
    1⤵
    • Checks BIOS information in registry
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Enumerates system info in registry
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1048
    • C:\Users\Admin\AppData\Local\Temp\d22304eae9ee245b39108447ce8a78f3_JaffaCakes118.exe
      C:\Users\Admin\AppData\Local\Temp\d22304eae9ee245b39108447ce8a78f3_JaffaCakes118.exe
      2⤵
        PID:4696
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4696 -s 12
          3⤵
          • Program crash
          PID:816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4696 -ip 4696
      1⤵
        PID:4736

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

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      Downloads

      • memory/1048-2-0x0000000000400000-0x00000000004AB000-memory.dmp

        Filesize

        684KB

      • memory/1048-5-0x0000000000401000-0x0000000000421000-memory.dmp

        Filesize

        128KB

      • memory/1048-9-0x0000000000401000-0x0000000000421000-memory.dmp

        Filesize

        128KB

      • memory/1048-8-0x0000000000400000-0x00000000004AB000-memory.dmp

        Filesize

        684KB