Analysis

  • max time kernel
    88s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/07/2026, 17:50

General

  • Target
    2026-07-06_a7aeddba24660763afd97b6e4d43c852_amadey_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
  • Size 758KB
  • Sample260706-wep27aev8m
  • SHA256 4b07ba4810a1a1ac50dc4e8ce4af401aaa4c2ca75b8e62c9a9077e4257acc07a
  • 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.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 37 IoCs
  • Drops file in Windows directory 18 IoCs
  • 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.

  • 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 6 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 35 IoCs
  • Suspicious behavior: EnumeratesProcesses 52 IoCs
  • Suspicious use of AdjustPrivilegeToken 42 IoCs
  • Suspicious use of FindShellTrayWindow 54 IoCs
  • Suspicious use of SendNotifyMessage 43 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_a7aeddba24660763afd97b6e4d43c852_amadey_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-06_a7aeddba24660763afd97b6e4d43c852_amadey_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe"
    1⤵
    • Adds Run key to start application
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:3268
  • C:\Users\Admin\AppData\Local\Temp\2026-07-06_a7aeddba24660763afd97b6e4d43c852_amadey_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    C:\Users\Admin\AppData\Local\Temp\2026-07-06_a7aeddba24660763afd97b6e4d43c852_amadey_coinminer_elex_remcos_smoke-loader_stealc_stop_tofsee.exe
    1⤵
    • Drops file in System32 directory
    • Checks processor information in registry
    • Suspicious behavior: EnumeratesProcesses
    PID:1400
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:6008
    • 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:5572
  • 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:4844
  • 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:1240

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        d3dcompiler47Windows.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\d3dcompiler47Windows.exe
        • Size 8.2MB
        • SHA256 6e24b2db63db9ed30aa8c2a367608d805afd4ec540bcbdd795c117fe9083219b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AcrobatAdobe.exe

        • Path C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcrobatAdobe.exe
        • Size 756KB
        • SHA256 21055402c91dcc66f7d13ce2d04ca8431cabaafe230bbe46950a17dc0bda6f12
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AdobeARMReader.exe

        • Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMReader.exe
        • Size 795KB
        • SHA256 486d01320b05a9b162c0b129f5ea6719c5a506cdcd24ed53828cb1c7340f515c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ToolsTools.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\VSTA\Pipeline.v10.0\AddInViews\ToolsTools.exe
        • Size 759KB
        • SHA256 bab8d57dc7cd463f7efb9215ac54f28c6dbaeff450bd3edede6ff609dc41b8ec
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MicrosoftTipTsf.exe

        • Path C:\Program Files (x86)\Common Files\Microsoft Shared\ink\fr-FR\MicrosoftTipTsf.exe
        • Size 759KB
        • SHA256 422adab184ed852f58a1f6b22b134d7aafb73a878573aaa4e52c0d53ce78f84d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Edgesetup.exe

        • Path C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\Edgesetup.exe
        • Size 1.2MB
        • SHA256 304e999412286abe108811ad8b02954f1986e9dbd55c348d30105a1009a4a58a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WABIMPWABMIG.exe

        • Path C:\Program Files (x86)\Windows Mail\WABIMPWABMIG.exe
        • Size 771KB
        • SHA256 49d990c1e4b33277c89f846824f65f19678caee6aceebb7faf390761c89eae24
        • MD5 SHA1 SHA512 SSDEEP 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

        memory/4844-131-0x000001E9001E0000-0x000001E9002E0000-memory.dmp

        memory/4844-149-0x000001E914230000-0x000001E914250000-memory.dmp

        memory/4844-144-0x000001E9019D0000-0x000001E9019F0000-memory.dmp

        memory/4844-142-0x000001E901EF0000-0x000001E901FF0000-memory.dmp

        memory/4844-141-0x000001E901C90000-0x000001E901CB0000-memory.dmp

        memory/4844-301-0x000001E93D5E0000-0x000001E93DD7C000-memory.dmp