Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/04/2024, 11:16

General

  • Target
    b6dee7116844fa9422563869790105f4_JaffaCakes118.exe
  • Size 4.8MB
  • Sample240404-ndcfpsdd3t
  • SHA256 e6d482bfd376e18f30b81b992d90dcb3aa5b91ca5e027ce45569235f70ff532a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops autorun.inf file 1 TTPs 1 IoCs

    Malware can abuse Windows Autorun to spread further via attached volumes.

  • Drops file in System32 directory 64 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 64 IoCs
  • NTFS ADS 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b6dee7116844fa9422563869790105f4_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b6dee7116844fa9422563869790105f4_JaffaCakes118.exe"
    1⤵
    • Adds Run key to start application
    • Drops autorun.inf file
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • NTFS ADS
    • Suspicious use of SetWindowsHookEx
    PID:1420

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        patcher.exe$

        • Path C:\905c0769f9a06c95a24ddf945\patcher.exe$
        • Size 4.8MB
        • SHA256 e6d482bfd376e18f30b81b992d90dcb3aa5b91ca5e027ce45569235f70ff532a
        • MD5 SHA1 SHA512 SSDEEP

        memory/1420-0-0x0000000000400000-0x000000000040D000-memory.dmp