Windows 7 deprecation

Windows 7 will be removed from tria.ge on 2025-03-31

Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    05/09/2024, 09:42

General

  • Target

    a00568cd65498e5d2b73d98969644450N.exe

  • Size

    140KB

  • MD5

    a00568cd65498e5d2b73d98969644450

  • SHA1

    e854c73e50fd5c1c599c6f9a752816b53041a627

  • SHA256

    26fc829183c2524cb953e2969f52432022504b43fc54fe153be94dd2050aa436

  • SHA512

    0cb8991f67a6d782b97500395f86f51d64dc56d1aca570d86daaa1e27d43654f9525200957222c9aef89065461820296aa9f6554044e59446dacede43df1c502

  • SSDEEP

    3072:QaSWX3vu3XuIcN6/xbccM3hDL8fyUha5fJinK:QaD/uuIcNmL08dhaRJiK

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Adds Run key to start application 2 TTPs 49 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • 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 behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a00568cd65498e5d2b73d98969644450N.exe
    "C:\Users\Admin\AppData\Local\Temp\a00568cd65498e5d2b73d98969644450N.exe"
    1⤵
    • Modifies visiblity of hidden/system files in Explorer
    • Loads dropped DLL
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2168
    • C:\Users\Admin\liezei.exe
      "C:\Users\Admin\liezei.exe"
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\liezei.exe

    Filesize

    140KB

    MD5

    95110f3048f39e9d1f279a6a523c67c0

    SHA1

    7e4090d22b78afc3971eb08c03e644000827885f

    SHA256

    c5b313ad461e7a2521e981f543e172acf64e0381fc49525800b04c8359e75b82

    SHA512

    ad7165fa23a13f3c3aee1efb941abd18f965da4b0f4894b593891758e3296a52630d91dea21f4be346301ccf59364db8b29b6c7a98ca7e6e70547c197fb72d9d