Overview

overview

8

Static

static

3

setup.exe

windows10-2004-x64

8

setup.exe

windows11-ltsc_2024-x64

8

Analysis

  • max time kernel
    148s
  • max time network
    119s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 19:41

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General

  • Target
    setup.exe
  • Size 7.5MB
  • Sample260705-yd3b8sft5v
  • SHA256 d6cbb68138f3216b995d9ecab314f415d3b36f0bc77fac203f701b6699fbf3a9
  • 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 11 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 use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of FindShellTrayWindow 55 IoCs
  • Suspicious use of SendNotifyMessage 43 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\setup.exe
    "C:\Users\Admin\AppData\Local\Temp\setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5980
    • C:\Users\Admin\AppData\Local\Temp\is-65GE2.tmp\setup.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-65GE2.tmp\setup.tmp" /SL5="$4021A,7332517,140800,C:\Users\Admin\AppData\Local\Temp\setup.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of FindShellTrayWindow
      PID:6076
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:400
    • 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:1676
  • 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:3148
  • 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:1652

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

        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 595B
        • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        setup.tmp
        • Path C:\Users\Admin\AppData\Local\Temp\is-65GE2.tmp\setup.tmp
        • Size 1.4MB
        • SHA256 09af8004b85478e1eca09fa4cb5e3081dddcb2f68a353f3ef6849d92be47b449
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        BASS.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\BASS.dll
        • Size 103KB
        • SHA256 df9f56c4da160101567b0526845228ee481ee7d2f98391696fa27fe41f8acf15
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        CallbackCtrl.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\CallbackCtrl.dll
        • Size 4KB
        • SHA256 68f42a7823ed7ee88a5c59020ac52d4bbcadf1036611e96e470d986c8faa172d
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ISDone.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\ISDone.dll
        • Size 380KB
        • SHA256 c652b4b564b3c85c399155cbb45c6fb5a9f56f074e566bfd20f01da6e0412c74
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MusicButton.png
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\MusicButton.png
        • Size 1KB
        • SHA256 7f4ad4d912cdabdfbb227387759db81434e20583687737f263d4f247326f0c1a
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        botva2.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\botva2.dll
        • Size 37KB
        • SHA256 450b9b0ba25bf068afbc2b23d252585a19e282939bf38326384ea9112dfd0105
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        idp.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\idp.dll
        • Size 220KB
        • SHA256 f4fc0187491a9cb89e233197ff72c2405b5ec02e8b8ea640ee68d034ddbc44bb
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        innocallback.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\innocallback.dll
        • Size 63KB
        • SHA256 6afa2d104be6efe3d9a2ab96dbb75db31565dad64dd0b791e402ecc25529809f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        wintb.dll
        • Path C:\Users\Admin\AppData\Local\Temp\is-EEH37.tmp\wintb.dll
        • Size 16KB
        • SHA256 1910537aa95684142250ca0c7426a0b5f082e39f6fbdbdba649aecb179541435
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1652-304-0x000001DC83C40000-0x000001DC83C84000-memory.dmp
        Download

        memory/1652-303-0x000001DC83220000-0x000001DC838B1000-memory.dmp
        Download

        memory/1676-302-0x0000000005D30000-0x0000000005D74000-memory.dmp
        Download

        memory/3148-160-0x000002B51B180000-0x000002B51B1A0000-memory.dmp
        Download

        memory/3148-141-0x000002B50A9E0000-0x000002B50AA00000-memory.dmp
        Download

        memory/3148-147-0x000002B50AD20000-0x000002B50AD40000-memory.dmp
        Download

        memory/3148-124-0x000002B5071A0000-0x000002B5072A0000-memory.dmp
        Download

        memory/3148-123-0x000002B5071A0000-0x000002B5072A0000-memory.dmp
        Download

        memory/3148-122-0x000002B5071A0000-0x000002B5072A0000-memory.dmp
        Download

        memory/3148-142-0x000002B51AE20000-0x000002B51AF20000-memory.dmp
        Download

        memory/5980-74-0x0000000000400000-0x000000000042D000-memory.dmp
        Download

        memory/5980-2-0x000000000041E000-0x000000000041F000-memory.dmp
        Download

        memory/5980-0-0x0000000000400000-0x000000000042D000-memory.dmp
        Download

        memory/6076-114-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-100-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-98-0x0000000011000000-0x000000001104C000-memory.dmp
        Download

        memory/6076-102-0x0000000003E80000-0x0000000003EE5000-memory.dmp
        Download

        memory/6076-105-0x00000000073A0000-0x00000000073AF000-memory.dmp
        Download

        memory/6076-101-0x0000000003CF0000-0x0000000003D05000-memory.dmp
        Download

        memory/6076-90-0x00000000073A0000-0x00000000073AF000-memory.dmp
        Download

        memory/6076-107-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-112-0x00000000073A0000-0x00000000073AF000-memory.dmp
        Download

        memory/6076-108-0x0000000003CF0000-0x0000000003D05000-memory.dmp
        Download

        memory/6076-97-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-78-0x000000006B080000-0x000000006B08D000-memory.dmp
        Download

        memory/6076-76-0x0000000003CF0000-0x0000000003D05000-memory.dmp
        Download

        memory/6076-81-0x0000000011000000-0x000000001104C000-memory.dmp
        Download

        memory/6076-75-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-79-0x0000000011000000-0x000000001104C000-memory.dmp
        Download

        memory/6076-80-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-33-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-30-0x0000000003E80000-0x0000000003EE5000-memory.dmp
        Download

        memory/6076-23-0x0000000003CF0000-0x0000000003D05000-memory.dmp
        Download

        memory/6076-296-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-9-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-8-0x0000000000400000-0x0000000000579000-memory.dmp
        Download

        memory/6076-77-0x0000000003E80000-0x0000000003EE5000-memory.dmp
        Download