Windows 7 deprecation

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

Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/04/2024, 21:57

General

  • Target

    6a6419557a47b57f2dc273f52aa273f543f333a611b53a567d68972a6e1c8efa.exe

  • Size

    100KB

  • MD5

    57d5717cf3b20b62a91e517ef7ed20af

  • SHA1

    7818ab2a4094a0b92dbf200f41aca8567684d992

  • SHA256

    6a6419557a47b57f2dc273f52aa273f543f333a611b53a567d68972a6e1c8efa

  • SHA512

    78c6d89ce789018e8368304293674372ae47e75934cbfcfed4d08e3bba328c3a95e2fffcd206dbaa7e6dc932fdd884377213b30a2012b576fe168378e2eeb1f8

  • SSDEEP

    1536:26S5c/7Xp4BNRXAEwqScgDz0Bg2PDXJRde/S9FMYVwt+QaMxS+XjLlm:dd4zDfDXJVa+sS+3s

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 27 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\6a6419557a47b57f2dc273f52aa273f543f333a611b53a567d68972a6e1c8efa.exe
    "C:\Users\Admin\AppData\Local\Temp\6a6419557a47b57f2dc273f52aa273f543f333a611b53a567d68972a6e1c8efa.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:1536
    • C:\Users\Admin\guoita.exe
      "C:\Users\Admin\guoita.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:3456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\guoita.exe

    Filesize

    100KB

    MD5

    6789a12d890edcb0f91874e6b0e70e3b

    SHA1

    5db4856d60da74d3900b4cf958e5e66e100a45d6

    SHA256

    cd71d820ddb1b199c360f30f65f302e092ff8a3949903cb226e94c94afc1770f

    SHA512

    2950b8ef74df3f2df42e338b34c32f237fa6179da38e4fe1d4f814edc6b57b5b194244060fa9d5b9eb76133d1ac8411ecd43de08c8db37aa7fe3f00f9429da22