Analysis

  • max time kernel
    141s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/06/2024, 10:30

General

  • Target
    a517ec02926db83ad2964709559d8c07_JaffaCakes118.exe
  • Size 3.0MB
  • Sample240613-mj55jayfpl
  • SHA256 5903c8d3235816e8aaef720030cf1c713bfa60ab79527d618d65eca48b2bac6d
  • MD5 SHA1 SHA512 SSDEEP
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a517ec02926db83ad2964709559d8c07_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a517ec02926db83ad2964709559d8c07_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Users\Admin\AppData\Local\Temp\is-JH01L.tmp\a517ec02926db83ad2964709559d8c07_JaffaCakes118.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-JH01L.tmp\a517ec02926db83ad2964709559d8c07_JaffaCakes118.tmp" /SL5="$C006A,2499249,70144,C:\Users\Admin\AppData\Local\Temp\a517ec02926db83ad2964709559d8c07_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      PID:4804

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        a517ec02926db83ad2964709559d8c07_JaffaCakes118.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-JH01L.tmp\a517ec02926db83ad2964709559d8c07_JaffaCakes118.tmp
        • Size 1.2MB
        • SHA256 64e1f1fa7d91920b17bc7bc679a4cd8d87ff5b104318b6921bb6bf6a19055635
        • MD5 SHA1 SHA512 SSDEEP

        DownLib.dll

        • Path C:\Users\Admin\AppData\Local\Temp\is-SDH16.tmp\DownLib.dll
        • Size 183KB
        • SHA256 1b66aaf1e7e3c493dd96af3b7442ea60072f6e93ba45281eacd31a14ca7e7e73
        • MD5 SHA1 SHA512 SSDEEP

        setupcfg.ini

        • Path C:\Users\Admin\AppData\Local\Temp\is-SDH16.tmp\setupcfg.ini
        • Size 44B
        • SHA256 342bdb28907f0987cd79e09120803054d70f6224548bd7b2ad05d40f9dbced31
        • MD5 SHA1 SHA512

        tbr_dots.bmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-SDH16.tmp\tbr_dots.bmp
        • Size 164B
        • SHA256 7e7f18c73560f9c020abe1ab1f22705083281e2ea16ab0030fc927901b5b5d1e
        • MD5 SHA1 SHA512

        memory/1180-0-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/1180-2-0x0000000000401000-0x000000000040D000-memory.dmp

        memory/1180-139-0x0000000000400000-0x0000000000418000-memory.dmp

        memory/4804-7-0x0000000000400000-0x0000000000536000-memory.dmp

        memory/4804-20-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/4804-141-0x0000000003C10000-0x0000000003C47000-memory.dmp

        memory/4804-140-0x0000000000400000-0x0000000000536000-memory.dmp