Analysis

  • max time kernel
    120s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    25-12-2023 19:15

General

  • Target

    373001231538087e3c16b4ec0bbca786.exe

  • Size

    80KB

  • MD5

    373001231538087e3c16b4ec0bbca786

  • SHA1

    b92dfecc2bc482a23a2d0227c8546e6bd34ea567

  • SHA256

    cfe97965be7a8260ab099c665b716a2a628d688d332980ef974611c1f257d555

  • SHA512

    a5e9d1604a65b010bf3c84eddb884297fdd9b767c48df16565823f6910e057d66f125ac31dc8bdb0b6335b9d60eafd6008dd5295a839b7a1120998214ae6483d

  • SSDEEP

    1536:FbTToxv23XJ7hfJsrsCEu5sz0qOOLnNTTo:FbTToxv2nJ76vEKszZnNTTo

Score
6/10

Malware Config

Signatures

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\373001231538087e3c16b4ec0bbca786.exe
    "C:\Users\Admin\AppData\Local\Temp\373001231538087e3c16b4ec0bbca786.exe"
    1⤵
    • Drops file in Windows directory
    • Modifies Internet Explorer settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1712
    • C:\Windows\SysWOW64\reg.exe
      reg add HKEY_LOCAL_MACHINE\Software\Microsoft\Windows\CurrentVersion\Run /v "micrososo" /d "c:\users\admin\appdata\local\temp\373001231538087e3c16b4ec0bbca786.exe " /f
      2⤵
      • Adds Run key to start application
      PID:2884

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1712-5-0x0000000005170000-0x00000000061D2000-memory.dmp

    Filesize

    16.4MB

  • memory/1712-10-0x00000000047F0000-0x000000000481E000-memory.dmp

    Filesize

    184KB

  • memory/1712-11-0x00000000064E0000-0x00000000068F2000-memory.dmp

    Filesize

    4.1MB