Analysis

  • max time kernel
    140s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/10/2024, 00:29

General

  • Target

    27bdfeaaee2dec21be5b9a5820f6e546_JaffaCakes118.exe

  • Size

    131KB

  • MD5

    27bdfeaaee2dec21be5b9a5820f6e546

  • SHA1

    55d2c3c86c0dac9a9bbb53e8eafd3936c8ea168a

  • SHA256

    4538cf818d8526a1f986176911e4febb39c2f8bc9cd5220a6a1e0215dae82e6b

  • SHA512

    c3620638daf5ce5166bcce8be8979a246c1fd4925fc4484b438f799e85b6c34421adcafbf4a1b8f95db86e13795c97ebefd3cf6e94ea90509fd1519065503fef

  • SSDEEP

    3072:X8/5aXYDMDeG9M9kPAa0k95dVglZLrxdj+bUw0H4h:M/5JDj2oTaPvilZf7jF4

Malware Config

Signatures

  • Modifies WinLogon for persistence 2 TTPs 1 IoCs
  • Drops file in System32 directory 2 IoCs
  • UPX packed file 12 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Drops file in Windows directory 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.

Processes

  • C:\Users\Admin\AppData\Local\Temp\27bdfeaaee2dec21be5b9a5820f6e546_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\27bdfeaaee2dec21be5b9a5820f6e546_JaffaCakes118.exe"
    1⤵
    • Modifies WinLogon for persistence
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    PID:4868

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/4868-0-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-1-0x0000000000470000-0x0000000000472000-memory.dmp

          Filesize

          8KB

        • memory/4868-2-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-6-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-8-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-9-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-11-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-12-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-14-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-15-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-17-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-19-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB

        • memory/4868-20-0x0000000000400000-0x000000000043E000-memory.dmp

          Filesize

          248KB