Overview

overview

10

Static

static

10

99d7601a9f...94.dll

windows10-2004-x64

10

99d7601a9f...94.dll

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    120s
  • max time network
    107s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 05:07

Sharing

Copy URL Twitter E-mail
Report Analysis Logs

General

  • Target
    99d7601a9f9625eeacaebe80fec4acbb90030814de5ca2c24ca20b0849d52f94.dll
  • Size 899KB
  • Sample260706-fsdnbahz91
  • SHA256 99d7601a9f9625eeacaebe80fec4acbb90030814de5ca2c24ca20b0849d52f94
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwarediscoverygh0stratpersistenceransomwareratspyware

Malware Config

Extracted

Family

  • gh0strat

C2

  • hackerinvasion.f3322.net

Signatures

  • Family: Gh0strat

    Gh0st RAT is a remote access tool (RAT) with its source code public and it has been used by multiple Chinese groups.

    ratgh0strat
  • Gh0st RAT payload 1 IoCs
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • Enumerates connected drives 3 TTPs 2 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 32 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 40 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\99d7601a9f9625eeacaebe80fec4acbb90030814de5ca2c24ca20b0849d52f94.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:688
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\99d7601a9f9625eeacaebe80fec4acbb90030814de5ca2c24ca20b0849d52f94.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: RenamesItself
      PID:4788
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2836
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:5336
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1388
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:3200

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 603B
        • SHA256 76051c7134ef5b2b172ae67cc7317ea11daedcc3d11f55c52922e505f501568b
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        memory/1388-51-0x0000026D1B330000-0x0000026D1B350000-memory.dmp
        Download

        memory/1388-8-0x0000026D06E10000-0x0000026D06F10000-memory.dmp
        Download

        memory/1388-37-0x0000026D0A7B0000-0x0000026D0A7D0000-memory.dmp
        Download

        memory/1388-21-0x0000026D1A9B0000-0x0000026D1AAB0000-memory.dmp
        Download

        memory/1388-20-0x0000026D0A560000-0x0000026D0A580000-memory.dmp
        Download

        memory/1388-7-0x0000026D06E10000-0x0000026D06F10000-memory.dmp
        Download

        memory/1388-6-0x0000026D06E10000-0x0000026D06F10000-memory.dmp
        Download

        memory/1388-189-0x0000026D1E760000-0x0000026D1E9FE000-memory.dmp
        Download

        memory/3200-190-0x000002BC548F0000-0x000002BC54B8E000-memory.dmp
        Download

        memory/4788-0-0x0000000010000000-0x000000001014F000-memory.dmp
        Download