Analysis

  • max time kernel
    94s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10/07/2024, 03:56

General

  • Target

    3336f21f017b0f089b8beafd2ff243fb_JaffaCakes118.exe

  • Size

    468KB

  • MD5

    3336f21f017b0f089b8beafd2ff243fb

  • SHA1

    2b6495fa1ec0014bb342a39e5d214476099d3a41

  • SHA256

    56364ef26be0aa99b859319b3dc518b36fd5ccd93811467d8f905974cbfc2297

  • SHA512

    21884ae99247463dfa0238e4d45081f827560edb9edfb1868498ee1da0f7ba0f1c369aadbccca2db7122c45a15e2c538de90b795d3f7cdd5b22369fee86d4d72

  • SSDEEP

    12288:DG2fFv3sHLyN9x3BDOIFhMU+TYbGGmGlu18:Dxv3sHLQ9xRDO8hCUbG8lz

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3336f21f017b0f089b8beafd2ff243fb_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\3336f21f017b0f089b8beafd2ff243fb_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2008
    • C:\Users\Admin\AppData\Local\Temp\serveur.exe
      "C:\Users\Admin\AppData\Local\Temp\serveur.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1508
      • C:\Users\Admin\AppData\Roaming\WinSec.exe
        C:\Users\Admin\AppData\Roaming\WinSec.exe
        3⤵
        • Executes dropped EXE
        PID:4844

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\serveur.exe

          Filesize

          304KB

          MD5

          5d8938fe8b24b0c045d2244994f94328

          SHA1

          27868e0077fd23a4459a8f4def540ada8655a97c

          SHA256

          e78b48dde50457be4cfd192a93d4340f37c82b2d389527ff7b29970f1326621c

          SHA512

          abdb8281eae261c50873b0ef49ea926917f5220187c863420412e0eb5ff1f01b2c6e48fcebd419bd33a7c43b192ac9fd1a3b6cb71727118602c8015ece8380f0

        • C:\Users\Admin\AppData\Roaming\WinSec.exe

          Filesize

          34KB

          MD5

          e118330b4629b12368d91b9df6488be0

          SHA1

          ce90218c7e3b90df2a3409ec253048bb6472c2fd

          SHA256

          3a0f2936b8c45e8ba3458d69d7859a63844469e698652e15fb56639d32f40cc9

          SHA512

          ac91c04cb20223dbaaf594440cb778dff36e857921be427c8528ba4c6cdb3e8bf8e71e1ae8af7bde9c04ff5b97b379231625bc1a2b66aba2f98cd340cd8a94b0

        • memory/1508-19-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/1508-17-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/1508-18-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/1508-29-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/2008-2-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/2008-16-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/2008-0-0x00000000745D2000-0x00000000745D3000-memory.dmp

          Filesize

          4KB

        • memory/2008-1-0x00000000745D0000-0x0000000074B81000-memory.dmp

          Filesize

          5.7MB

        • memory/4844-23-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/4844-27-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/4844-28-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB

        • memory/4844-32-0x0000000000400000-0x0000000000457000-memory.dmp

          Filesize

          348KB