Overview

overview

8

Static

static

3

7zip2Inno.exe

windows10-2004-x64

7

7zip2Inno.exe

windows11-ltsc_2024-x64

8

Analysis

  • user interaction
    yes
  • max time kernel
    148s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 20:12

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General

  • Target
    7zip2Inno.exe
  • Size 824KB
  • Sample260701-yyxmgsd19k
  • SHA256 fde9c72f0757dc1a6a5c65644f1997eaf27f419f23797fd65a45773ed077ee2a
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10
adwarediscoveryinstallerpersistenceransomwarespyware

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
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs

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

    discovery
  • Inno Setup is an open-source installation builder for Windows applications. 2 IoCs

    Inno Setup installer

    installer
  • 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: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 54 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 46 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:\Users\Admin\AppData\Local\Temp\7zip2Inno.exe
    "C:\Users\Admin\AppData\Local\Temp\7zip2Inno.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2796
    • C:\Users\Admin\AppData\Local\Temp\is-S3PG1.tmp\7zip2Inno.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-S3PG1.tmp\7zip2Inno.tmp" /SL5="$50210,317366,168960,C:\Users\Admin\AppData\Local\Temp\7zip2Inno.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1668
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2396
    • 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 behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:4828
  • 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:6104
  • 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:4464

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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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

        7zip.ini
        • Path C:\Users\Admin\AppData\Local\Temp\is-R826L.tmp\7zip.ini
        • Size 23B
        • SHA256 a72d2c189ba67aaeb8ae699e88ca4aa055a9f47179f1c3be8a6ea4cdace4e9a6
        • MD5 SHA1 SHA512
        Submit Download

        7zip.wcx
        • Path C:\Users\Admin\AppData\Local\Temp\is-R826L.tmp\7zip.wcx
        • Size 330KB
        • SHA256 543be4c6f0927dc3252345d2f948fa6fd06cf5a914637c6a5b738a3915408223
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        7zip2Inno.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-S3PG1.tmp\7zip2Inno.tmp
        • Size 1.5MB
        • SHA256 469f6ac4619f83e22de88c22569ab5caf93620362301b0d899725e3bbde9d3b1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1668-206-0x0000000000400000-0x0000000000592000-memory.dmp
        Download

        memory/1668-6-0x00000000024B0000-0x00000000024B1000-memory.dmp
        Download

        memory/1668-14-0x00000000024B0000-0x00000000024B1000-memory.dmp
        Download

        memory/1668-13-0x0000000000400000-0x0000000000592000-memory.dmp
        Download

        memory/1668-225-0x0000000000400000-0x0000000000592000-memory.dmp
        Download

        memory/2796-12-0x0000000000400000-0x0000000000437000-memory.dmp
        Download

        memory/2796-0-0x0000000000400000-0x0000000000437000-memory.dmp
        Download

        memory/4464-69-0x0000011601D70000-0x0000011601D90000-memory.dmp
        Download

        memory/4464-49-0x0000011601A20000-0x0000011601A40000-memory.dmp
        Download

        memory/4464-37-0x00000116001E0000-0x00000116002E0000-memory.dmp
        Download

        memory/4464-50-0x0000011614000000-0x0000011614100000-memory.dmp
        Download

        memory/4464-83-0x00000116147B0000-0x00000116147D0000-memory.dmp
        Download