Analysis

  • max time kernel
    150s
  • max time network
    143s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260618-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260618-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    22/06/2026, 12:18

General

  • Target
    VoiceTyper-Setup.exe
  • Size 6.9MB
  • Sample260622-pgldfsby9m
  • SHA256 a5e853aa75516b70507f7763517c76e8127bbc31bc4436ce89bad6f81439c7d7
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

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

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

  • Executes dropped EXE 5 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\VoiceTyper-Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\VoiceTyper-Setup.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:5676
    • C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe
      "C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe" --install .
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:5844
      • C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe
        "C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe" --squirrel-install 4.8.3
        3⤵
        • Executes dropped EXE
        PID:3244
      • C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe
        "C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe" --squirrel-firstrun
        3⤵
        • Adds Run key to start application
        • Executes dropped EXE
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        • Suspicious use of SetWindowsHookEx
        PID:2576
  • C:\Users\Admin\AppData\Local\VoiceTyper\VoiceTyper.exe
    C:\Users\Admin\AppData\Local\VoiceTyper\VoiceTyper.exe
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4880
    • C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe
      "C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe"
      2⤵
      • Executes dropped EXE
      PID:5592

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        RELEASES

        • Path C:\Users\Admin\AppData\Local\SquirrelTemp\RELEASES
        • Size 79B
        • SHA256 8a7b607c79c6148e53682255de44a2689b68774d5570f06e0efc3117a5724e49
        • MD5 SHA1 SHA512 TLSH

        Update.exe

        • Path C:\Users\Admin\AppData\Local\SquirrelTemp\Update.exe
        • Size 1.8MB
        • SHA256 28ed28d47bb39741a9c5df0e6b623159eb67ffb8b5bd6f36719916fda4e59486
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VoiceTyper-4.8.3-full.nupkg

        • Path C:\Users\Admin\AppData\Local\SquirrelTemp\VoiceTyper-4.8.3-full.nupkg
        • Size 6.0MB
        • SHA256 3a1ad4abf2ed2b2abe7fa04b721b21aa2c7cef34e06da0e9e5051a6327582198
        • MD5 SHA1 SHA512 SSDEEP TLSH

        background.gif

        • Path C:\Users\Admin\AppData\Local\SquirrelTemp\background.gif
        • Size 149KB
        • SHA256 32ece77da13c9d5700b178cae98fa4ff8e84908a07e557827c6fa18d423d7ba1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        setupIcon.ico

        • Path C:\Users\Admin\AppData\Local\SquirrelTemp\setupIcon.ico
        • Size 9KB
        • SHA256 e9f1f09a83edde7009b0a81939549ec718b91efac898f20bd10b5336532eb0eb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VoiceTyper.exe

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\VoiceTyper.exe
        • Size 214KB
        • SHA256 85e474f564368332211ed846dde78b7d602551d05f4d8d58fdcac5a03562a87a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CredentialManagement.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\CredentialManagement.dll
        • Size 39KB
        • SHA256 0e68a9cb7e86adac5169de0ae32344c4b4661db6e776757d23ace83d84c24eb5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NAudio.Core.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\NAudio.Core.dll
        • Size 194KB
        • SHA256 e224421df7b73313ed0b2177983ce3c0a480d0ad7bf835e5ca27f1f4b3fdfea9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NAudio.WinMM.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\NAudio.WinMM.dll
        • Size 67KB
        • SHA256 575681b77b847f4cb0763f89644ae4d523d3b2972370baf6d0b4a15b79865913
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Newtonsoft.Json.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\Newtonsoft.Json.dll
        • Size 695KB
        • SHA256 e1e27af7b07eeedf5ce71a9255f0422816a6fc5849a483c6714e1b472044fa9d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        NuGet.Squirrel.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\NuGet.Squirrel.dll
        • Size 509KB
        • SHA256 548e290d56d193535c8311c533a4c4ea03967161eb9102cc8e11821c7a39fd24
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Squirrel.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\Squirrel.dll
        • Size 272KB
        • SHA256 e9e8286094188c047f4975aa1da788c31da02ef598e130b8244ced94759b9b9e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Memory.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\System.Memory.dll
        • Size 138KB
        • SHA256 bf3fb84664f4097f1a8a9bc71a51dcf8cf1a905d4080a4d290da1730866e856f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Net.Http.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\System.Net.Http.dll
        • Size 193KB
        • SHA256 b5d20736f84f335ef4c918a5ba41c3a0d7189397c71b166ccc6c342427a94ece
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Text.Json.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\System.Text.Json.dll
        • Size 629KB
        • SHA256 86c3f263ae9b4469ab1266c80471087082447eb4a38e6b97bf5e84de15c07a1d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.Threading.Tasks.Extensions.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\System.Threading.Tasks.Extensions.dll
        • Size 25KB
        • SHA256 4f81ffd0dc7204db75afc35ea4291769b07c440592f28894260eea76626a23c6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        System.ValueTuple.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\System.ValueTuple.dll
        • Size 77KB
        • SHA256 e4774aead2793f440e0ced6c097048423d118e0b6ed238c6fe5b456acb07817f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VoiceTyper.Common.dll

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.Common.dll
        • Size 60KB
        • SHA256 572d86a1bf08d6eff9f84aac07b3f0b636a4a97f0e2354b6aec1188c5f0c327d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VoiceTyper.exe

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe
        • Size 2.0MB
        • SHA256 2339347e5c30bdd5dd738a4c485f4df16918b51d80ddc5463c7756ec72570898
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VoiceTyper.exe.config

        • Path C:\Users\Admin\AppData\Local\VoiceTyper\app-4.8.3\VoiceTyper.exe.config
        • Size 28KB
        • SHA256 278e5a7de6baf687ba1b60dd95232cc8e2b02796798031f2f0f147c4741e321e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2576-229-0x00000280F10D0000-0x00000280F10F2000-memory.dmp

        memory/2576-238-0x00000280F1D50000-0x00000280F1D58000-memory.dmp

        memory/2576-251-0x00000280F6640000-0x00000280F6B68000-memory.dmp

        memory/2576-250-0x00000280F2F50000-0x00000280F2F82000-memory.dmp

        memory/2576-248-0x00000280F2910000-0x00000280F2944000-memory.dmp

        memory/2576-246-0x00000280F1100000-0x00000280F1114000-memory.dmp

        memory/2576-242-0x00000280F56D0000-0x00000280F56F6000-memory.dmp

        memory/2576-240-0x00000280F1D80000-0x00000280F1D8A000-memory.dmp

        memory/2576-237-0x00000280F4D60000-0x00000280F4E00000-memory.dmp

        memory/2576-235-0x00000280F0F90000-0x00000280F0F9E000-memory.dmp

        memory/2576-231-0x00000280F0F80000-0x00000280F0F88000-memory.dmp

        memory/2576-226-0x00000280F0FA0000-0x00000280F0FB6000-memory.dmp

        memory/2576-219-0x00000280F1120000-0x00000280F11DA000-memory.dmp

        memory/2576-220-0x00000280F0620000-0x00000280F063C000-memory.dmp

        memory/2576-224-0x00000280F1BE0000-0x00000280F1C92000-memory.dmp

        memory/3244-198-0x0000017E08060000-0x0000017E08072000-memory.dmp

        memory/3244-203-0x0000017E09960000-0x0000017E099E2000-memory.dmp

        memory/3244-205-0x0000017E096C0000-0x0000017E096E0000-memory.dmp

        memory/3244-199-0x0000017E096A0000-0x0000017E096BA000-memory.dmp

        memory/3244-201-0x0000017E09710000-0x0000017E09758000-memory.dmp

        memory/3244-195-0x0000017E07850000-0x0000017E07A50000-memory.dmp

        memory/5844-19-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-13-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-17-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-215-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-16-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-216-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-14-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-223-0x00000000217D0000-0x00000000217DE000-memory.dmp

        memory/5844-212-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-196-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-227-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-12-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-190-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-11-0x00000000004A0000-0x0000000000676000-memory.dmp

        memory/5844-165-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp

        memory/5844-10-0x00007FF9FB6FF000-0x00007FF9FB700000-memory.dmp

        memory/5844-222-0x0000000021810000-0x000000002184E000-memory.dmp

        memory/5844-189-0x00007FF9FB570000-0x00007FF9FBF14000-memory.dmp