Windows 7 deprecation

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

Analysis

  • max time kernel
    148s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2024, 08:05

General

  • Target

    b4367c1e20abec503e3e029349219ff1.exe

  • Size

    196KB

  • MD5

    b4367c1e20abec503e3e029349219ff1

  • SHA1

    dc405b55fbe5244b78e3510a49366502d3f4c640

  • SHA256

    09a11b820f5e99d2d3e6341a175b193735a5f2a24ded2c5c4c5e883b68a7fbfd

  • SHA512

    092ce38e30588e32fcbceddb2b37eec639a75d3665d65ee9413b6ae471a02f735063ccec7b49cec3945e0d0f13953fda715295cfee3e569d92bac242490b3d58

  • SSDEEP

    1536:DL1blQbEYPHbAQ69ECYUSvQktGj2Dee4d6Iis4MmDm2xB/Sbigu4gjLKCS7+t:CQ6DS/peMmnu5u4gjqQ

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 1 IoCs
  • UAC bypass 3 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 1 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 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies Internet Explorer settings 1 TTPs 10 IoCs
  • Modifies Internet Explorer start page 1 TTPs 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b4367c1e20abec503e3e029349219ff1.exe
    "C:\Users\Admin\AppData\Local\Temp\b4367c1e20abec503e3e029349219ff1.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5028
    • C:\Users\Admin\Admin1\winlogon.exe
      "C:\Users\Admin\Admin1\winlogon.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:696
      • C:\Windows\SysWOW64\svchost.exe
        0
        3⤵
        • Modifies visibility of file extensions in Explorer
        • Modifies visiblity of hidden/system files in Explorer
        • UAC bypass
        • Windows security bypass
        • Adds Run key to start application
        • Modifies Internet Explorer settings
        • Modifies Internet Explorer start page
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        PID:2272

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\Admin1\winlogon.exe

    Filesize

    196KB

    MD5

    b4367c1e20abec503e3e029349219ff1

    SHA1

    dc405b55fbe5244b78e3510a49366502d3f4c640

    SHA256

    09a11b820f5e99d2d3e6341a175b193735a5f2a24ded2c5c4c5e883b68a7fbfd

    SHA512

    092ce38e30588e32fcbceddb2b37eec639a75d3665d65ee9413b6ae471a02f735063ccec7b49cec3945e0d0f13953fda715295cfee3e569d92bac242490b3d58

  • memory/696-27-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/2272-18-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2272-20-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2272-23-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/2272-28-0x0000000000400000-0x0000000000413000-memory.dmp

    Filesize

    76KB

  • memory/5028-0-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/5028-1-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB

  • memory/5028-15-0x0000000000400000-0x0000000000445000-memory.dmp

    Filesize

    276KB