Analysis

  • max time kernel
    148s
  • max time network
    151s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/07/2026, 17:23

General

  • Target
    2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.exe
  • Size 411KB
  • Sample260704-vyjtvaev2j
  • SHA256 0b61bb1ad5838b284ce65a78367d34c3a7f110d44b9d12356305c70bf775def6
  • MD5 SHA1 SHA512 SSDEEP TLSH

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.

  • Executes dropped EXE 1 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • 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.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

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

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 39 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 10 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.

  • Uses Volume Shadow Copy WMI provider

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

  • Uses Volume Shadow Copy service COM API

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2588
    • C:\Users\Admin\AppData\Local\Temp\3B59.tmp
      "C:\Users\Admin\AppData\Local\Temp\3B59.tmp" --pingC:\Users\Admin\AppData\Local\Temp\2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.exe 8BD03F3013E08BB541F68411C4C0DCA9D0FB6966B8E418E56A0043C4E041C14102B793FCDAD4F066E8ED08CC3A9B30C7AEF6A98E67D5BB6F1CF09D9375600111
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Modifies registry class
      • Suspicious behavior: RenamesItself
      • Suspicious use of WriteProcessMemory
      PID:1520
      • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
        "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Users\Admin\AppData\Local\Temp\2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.doc" /o ""
        3⤵
        • Checks processor information in registry
        • Enumerates system info in registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious use of SetWindowsHookEx
        PID:2532
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:4876
    • 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:4056
  • 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:52
  • 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:124

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 4KB
        • SHA256 0300e9ddb527990e8b59d06e9ccf3ec2bd92d3bbd0ef4fba69d6336e4195e82d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        57C8EDB95DF3F0AD4EE2DC2B8CFD4157

        • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\57C8EDB95DF3F0AD4EE2DC2B8CFD4157
        • Size 342B
        • SHA256 32d1e2e20e04817c040b572020054c0629fa9e922c4b4b3995d0a12e09b2d53a
        • MD5 SHA1 SHA512 TLSH

        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

        2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.doc

        • Path C:\Users\Admin\AppData\Local\Temp\2026-07-04_cb2cd5ee0e822dea49c389cad9bd29b3_amadey_elex_smoke-loader_stealc_tofsee.doc
        • Size 35KB
        • SHA256 83c9df8884ffd5b51bdbdb9314d587477ecf50c3144c6c230ded3a3041f24e05
        • MD5 SHA1 SHA512 SSDEEP TLSH

        3B59.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\3B59.tmp
        • Size 411KB
        • SHA256 2343ca34568471befa4e0efcf9155791a55db4bcf9dc5b271cda6ca81952db4c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD8FB7.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ExcludeDictionaryEN0409.lex

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\ExcludeDictionaryEN0409.lex
        • Size 2B
        • SHA256 b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 2f34fdb4eb406958704cdd362a2e721d7c938f5202f36e47761c3ff3db4cc22e
        • MD5 SHA1 SHA512 TLSH

        memory/52-428-0x000002384AC20000-0x000002384AD1F000-memory.dmp

        memory/124-280-0x000001C381900000-0x000001C381920000-memory.dmp

        memory/124-299-0x000001C381C60000-0x000001C381C80000-memory.dmp

        memory/124-313-0x000001C3941E0000-0x000001C394200000-memory.dmp

        memory/124-281-0x000001C381E60000-0x000001C381F60000-memory.dmp

        memory/124-260-0x000001C3801E0000-0x000001C3802E0000-memory.dmp

        memory/124-259-0x000001C3801E0000-0x000001C3802E0000-memory.dmp

        memory/2532-21-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-26-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-29-0x00007FFC63C40000-0x00007FFC63C50000-memory.dmp

        memory/2532-20-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-40-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-23-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-28-0x00007FFC63C40000-0x00007FFC63C50000-memory.dmp

        memory/2532-27-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-25-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-19-0x00007FFC66120000-0x00007FFC66130000-memory.dmp

        memory/2532-24-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-22-0x00007FFCA5FE0000-0x00007FFCA6243000-memory.dmp

        memory/2532-18-0x00007FFC66120000-0x00007FFC66130000-memory.dmp

        memory/2532-15-0x00007FFC66120000-0x00007FFC66130000-memory.dmp

        memory/2532-17-0x00007FFCA613F000-0x00007FFCA6140000-memory.dmp

        memory/2532-16-0x00007FFC66120000-0x00007FFC66130000-memory.dmp

        memory/2532-14-0x00007FFC66120000-0x00007FFC66130000-memory.dmp