Analysis

  • max time kernel
    112s
  • max time network
    132s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240704-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2024, 06:42

General

  • Target

    2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe

  • Size

    48KB

  • MD5

    2b5a2e907c537cb715ecfd5f5c04066a

  • SHA1

    ae8314df4cd454896a61127bcef61b43165dab21

  • SHA256

    96c39166f9fba49bf6b56f3620deadc2a884c24291f3edeee8b938dc975fe78d

  • SHA512

    4478a3a651b28655dccaee389ff05d94176f63459e9c458e91ceb51670d2542cfbd44301e24243bd0fda84e7568c501f4f90b4f7f7ad71c2ebd24fa18db88c5c

  • SSDEEP

    768:/jUyRzVmldlJb85sz2HUWHmbh/dUPCf4PJm8eLH6Y1azw3cqjoepceJokDbGQ2QW:7UyRsJY5szAUTkFz/w3cqjoepskDv2y

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 7 IoCs
  • Modifies registry class 64 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\2b5a2e907c537cb715ecfd5f5c04066a_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Checks whether UAC is enabled
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /u /s wmp.dll
      2⤵
      • Modifies registry class
      PID:4036
    • C:\Windows\SysWOW64\regsvr32.exe
      "C:\Windows\System32\regsvr32.exe" /u /s shimgvw.dll
      2⤵
        PID:4328
      • C:\Windows\SysWOW64\regsvr32.exe
        "C:\Windows\System32\regsvr32.exe" /u /s itss.dll
        2⤵
          PID:4880
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /u /s scrrun.dll
          2⤵
          • Modifies registry class
          PID:3028
        • C:\Windows\SysWOW64\regsvr32.exe
          "C:\Windows\System32\regsvr32.exe" /u /s vbscript.dll
          2⤵
            PID:2024
          • C:\Windows\SysWOW64\regsvr32.exe
            "C:\Windows\System32\regsvr32.exe" /s jscript.dll
            2⤵
            • Modifies registry class
            PID:4688

        Network

        MITRE ATT&CK Enterprise v15

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        Downloads