Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    14/09/2024, 08:56

General

  • Target

    dfdc581b11cca8c081aea554bf7ed24b_JaffaCakes118.exe

  • Size

    53KB

  • MD5

    dfdc581b11cca8c081aea554bf7ed24b

  • SHA1

    f96b744a40694e5ad398967d874eea3dd4886a7c

  • SHA256

    fd7a42fd9b8a3e1e6970a623d9c0e0057c37f7ff9764eab10730586716bc6fa6

  • SHA512

    b79161eb08df69f5607702979039b5e44e587e35f1885a58d031a41de7c89b8864065a295b527c32543fdc6e0381e3605660ac1e881331b82bc46f0cb5a1c53b

  • SSDEEP

    768:e8SAXx1gUzd9b5oY6YRxYv04BYnpMU4HBeWehgiJO2:eRAhOUzvdofYRxYv0sYnpMU4HBeWotJ9

Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\dfdc581b11cca8c081aea554bf7ed24b_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\dfdc581b11cca8c081aea554bf7ed24b_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2668
    • C:\Users\Admin\AppData\Local\Temp\Htf4pT.exe
      "C:\Users\Admin\AppData\Local\Temp\Htf4pT.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2788
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2788 -s 36
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2744

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\Htf4pT.exe

          Filesize

          9KB

          MD5

          bc366bf587db6d09888e7b19ac9b4087

          SHA1

          9c36e40761884c863aaa882bbfb9beb888c9625b

          SHA256

          696dec1e77af20429f840f940aa059c4b09781e86cbeff665def8cd1157067f2

          SHA512

          a138376d661075fcf9d32dbb0cf2b968ecb329b95a8642d7defb11b18505b411aa3825b841d42f548eb7acf3b90b6c0c7710714404032ca6ce7603837b82665a