Analysis

  • max time kernel
    181s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-12-2023 00:37

General

  • Target

    08bd4705a3a800d596be1e5549461b45.exe

  • Size

    100KB

  • MD5

    08bd4705a3a800d596be1e5549461b45

  • SHA1

    271efba5f0b1e886f2d85244adcf4b98fdbd212d

  • SHA256

    29d05c57e510d92a9fe36829406ffdec1be9e40cb0d953744648496ce1881341

  • SHA512

    622ef7e6893319c4b6a0b49aa93cdcdda80eeca26919965516cb8bf9566335fab3ee21c6ae9728626ada42b9795eae0291037fa1000fb769827498bee13d97ab

  • SSDEEP

    1536:mmt0/82NTdwqLGZcYADZPU1+73BD88b0nysNIjnZq:Ww9gZPUQJsCnY

Score
10/10

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Adds Run key to start application 2 TTPs 52 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\08bd4705a3a800d596be1e5549461b45.exe
    "C:\Users\Admin\AppData\Local\Temp\08bd4705a3a800d596be1e5549461b45.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Checks computer location settings
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3316
    • C:\Users\Admin\xaoemi.exe
      "C:\Users\Admin\xaoemi.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:5008

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\xaoemi.exe

    Filesize

    100KB

    MD5

    3e9e2513ca09aa52c2d1a259d1c7981b

    SHA1

    b8849910b2ea6917db93e464657539987f8a2007

    SHA256

    3c36b93a8f01581dc7ea8742803e7035be09bbb525c10c573099dcc4304d0dc8

    SHA512

    47f3366e77a81e0b30feed63fab688f16147158001a9c7effb599818b678802dc8918d5c579ce93a564b512489a04d36152673ad9622b24287b4c4447b04871d