Resubmissions

11/08/2026, 21:58

260811-1vzzjsgh75

04/08/2026, 16:55

260804-vfas8aszex7

10/07/2026, 13:21

260710-qlv9wscs9x

09/07/2026, 17:59

260709-wktybsfs2n8

21/06/2026, 05:55

260621-gmnf1acw2z7

21/06/2026, 05:32

260621-f8d9sabv4p8

21/06/2026, 05:14

260621-fxar8abt9j8

21/06/2026, 05:08

260621-fszksabt8m7

21/06/2026, 05:03

260621-fpwdysbt6r7

16/06/2026, 09:02

260616-kzlpqab12s

Analysis

  • max time kernel
    119s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 17:59

General

  • Target
    MA2 Dual NSP Emulator.exe
  • Size 17.7MB
  • Sample260709-wktybsfs2n
  • SHA256 511e2f22c59c29d899a22923eaed91795c1354172d8e0f2a453933d3e7eb8247
  • 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.

  • Loads dropped DLL 28 IoCs
  • Enumerates connected drives 3 TTPs 2 IoCs

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

  • 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
  • Modifies registry class 38 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 37 IoCs
  • Suspicious use of FindShellTrayWindow 55 IoCs
  • Suspicious use of SendNotifyMessage 45 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 1 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\MA2 Dual NSP Emulator.exe
    "C:\Users\Admin\AppData\Local\Temp\MA2 Dual NSP Emulator.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Users\Admin\AppData\Local\Temp\MA2 Dual NSP Emulator.exe
      "C:\Users\Admin\AppData\Local\Temp\MA2 Dual NSP Emulator.exe"
      2⤵
      • Loads dropped DLL
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3740
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
      PID:4856
      • 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:5816
    • 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:4964
    • 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:4104

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          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 607B
          • SHA256 be6b74e52e5eef1f1c27c0976bf3bf1bfa99958c00bbef2898a602f691be6dae
          • MD5 SHA1 SHA512 TLSH

          _imaging.cp312-win_amd64.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\PIL\_imaging.cp312-win_amd64.pyd
          • Size 2.5MB
          • SHA256 a7ddf4d7cab08676bb88a42059353c5374600901b3ab880e17ee1a0d0150c380
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\VCRUNTIME140.dll
          • Size 116KB
          • SHA256 4d292623516f65c80482081e62d5dadb759dc16e851de5db24c3cbb57b87db83
          • MD5 SHA1 SHA512 SSDEEP TLSH

          VCRUNTIME140_1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\VCRUNTIME140_1.dll
          • Size 48KB
          • SHA256 a113f192195f245f17389e6ecbed8005990bcb2476ddad33f7c4c6c86327afe5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _bz2.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_bz2.pyd
          • Size 82KB
          • SHA256 bd8621fcc901fa1de3961d93184f61ea71068c436794af2a4449738ccf949946
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _ctypes.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_ctypes.pyd
          • Size 122KB
          • SHA256 543ce9d6dc3693362271a2c6e7d7fc07ad75327e0b0322301dd29886467b0b0e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _lzma.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_lzma.pyd
          • Size 155KB
          • SHA256 22d10e2d6ad3e3ed3c49eb79ab69a81aaa9d16aeca7f948da2fe80877f106c16
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _queue.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_queue.pyd
          • Size 31KB
          • SHA256 d43dca0e00c3c11329b68177e967cf5240495c4786f5afa76ac4f267c3a5cdb9
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _socket.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_socket.pyd
          • Size 81KB
          • SHA256 24017d664af20ee3b89514539345caac83eca34825fcf066a23e8a4c99f73e6d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _tkinter.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_tkinter.pyd
          • Size 62KB
          • SHA256 198e2cee4502f69dfff2dd029308febce3d1e1d4dd9fe122e891bf95c7910d54
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _wmi.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\_wmi.pyd
          • Size 35KB
          • SHA256 0342916a60a7b39bbd5753d85e1c12a4d6f990499753d467018b21cefa49cf32
          • MD5 SHA1 SHA512 SSDEEP TLSH

          base_library.zip

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\base_library.zip
          • Size 1.3MB
          • SHA256 eeb7f0b3e56b03454868411d5f62f23c1832c27270cee551b9ca7d9d10106b29
          • MD5 SHA1 SHA512 SSDEEP TLSH

          blue.json

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\customtkinter\assets\themes\blue.json
          • Size 4KB
          • SHA256 c9417470c16ced7a43d6c4a8e027afa6edc62c24d5aee7c4c2dcd11385964d3b
          • MD5 SHA1 SHA512 SSDEEP TLSH

          libffi-8.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\libffi-8.dll
          • Size 38KB
          • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
          • MD5 SHA1 SHA512 SSDEEP TLSH

          _psutil_windows.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\psutil\_psutil_windows.pyd
          • Size 65KB
          • SHA256 a66444a08a8b9ceafa05daefeb32aa1e65c8009a3c480599f648fa52a20afb7d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pyexpat.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\pyexpat.pyd
          • Size 194KB
          • SHA256 cdc09fbae2f103196215facd50d108be3eff60c8ee5795dcc80bf57a0f120cdf
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python3.DLL

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\python3.DLL
          • Size 66KB
          • SHA256 a5bb3eb6fdfd23e0d8b2e4bccd6016290c013389e06daae6cb83964fa69e2a4f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          python312.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\python312.dll
          • Size 6.7MB
          • SHA256 0cc4e557972488eb99ea4aeb3d29f3ade974ef3bcd47c211911489a189a0b6f2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pythoncom312.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\pywin32_system32\pythoncom312.dll
          • Size 655KB
          • SHA256 698b9b005243163c245bfa22357b383e107a1d21a8c420d2ef458662e410422f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pywintypes312.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\pywin32_system32\pywintypes312.dll
          • Size 131KB
          • SHA256 bd33548dbdbb178873be92901b282bad9c6817e3eac154ca50a666d5753fd7ec
          • MD5 SHA1 SHA512 SSDEEP TLSH

          select.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\select.pyd
          • Size 29KB
          • SHA256 74cca85600e7c17ea6532b54842e26d3cae9181287cdf5a4a3c50af4dab785e5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tcl86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl86t.dll
          • Size 1.7MB
          • SHA256 28b61545d3a53460f41c20dacf0e0df2ba687a5c85f9ed5c34dbfc7ed2f23e3e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          msgcat-1.6.1.tm

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl8\8.5\msgcat-1.6.1.tm
          • Size 34KB
          • SHA256 6774519f179872ec5292523f2788b77b2b839e15665037e097a0d4edddd1c6fb
          • MD5 SHA1 SHA512 SSDEEP TLSH

          auto.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\auto.tcl
          • Size 21KB
          • SHA256 517204ee436d08efc287abc97433c3bffcaf42ec6592a3009b9fd3b985ad772c
          • MD5 SHA1 SHA512 SSDEEP TLSH

          cp1252.enc

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\encoding\cp1252.enc
          • Size 1KB
          • SHA256 741859cf238c3a63bbb20ec6ed51e46451372bb221cfff438297d261d0561c2e
          • MD5 SHA1 SHA512 TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\http1.0\pkgIndex.tcl
          • Size 746B
          • SHA256 77265723959c092897c2449c5b7768ca72d0efcd8c505bddbb7a84f6aa401339
          • MD5 SHA1 SHA512 TLSH

          init.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\init.tcl
          • Size 25KB
          • SHA256 7a103a85413988456c2ad615c879bbcb4d91435bcfbbe23393e0eb52b56af6e2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\opt0.4\pkgIndex.tcl
          • Size 620B
          • SHA256 6a4abd2c519a745325c26fb23be7bbf95252d653a24806eb37fd4aa6a6479afe
          • MD5 SHA1 SHA512 TLSH

          package.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\package.tcl
          • Size 23KB
          • SHA256 f46ab61cdebe3aa45fa7e61a48930d64a0d0e7e94d04d6bf244f48c36cafe948
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tclIndex

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\tclIndex
          • Size 5KB
          • SHA256 ddf7e42def37888ad0a564aa4f8ca95f4eec942cebebfca851d35515104d5c89
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tm.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tcl\tm.tcl
          • Size 11KB
          • SHA256 4b7ed9fd2363d6876092db3f720cbddf97e72b86b519403539ba96e1c815ed8f
          • MD5 SHA1 SHA512 SSDEEP TLSH

          tk86t.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tk86t.dll
          • Size 1.5MB
          • SHA256 23a195e1e3922215148e1e09a249b4fe017a73b3564af90b0f6fd4d9e5dda4da
          • MD5 SHA1 SHA512 SSDEEP TLSH

          button.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tk\button.tcl
          • Size 21KB
          • SHA256 1f5dd8d81b26f16e772e92fd2a22accb785004d0ed3447e54f87005d9c6a07a5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          entry.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tk\entry.tcl
          • Size 18KB
          • SHA256 65ba33a1e0b21e8e074780a51189cee6fd9926c85273e9e7633987fc212a17b2
          • MD5 SHA1 SHA512 SSDEEP TLSH

          icons.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tk\icons.tcl
          • Size 10KB
          • SHA256 1264940e62b9a37967925418e9d0dc0befd369e8c181b9bab3d1607e3cc14b85
          • MD5 SHA1 SHA512 SSDEEP TLSH

          pkgIndex.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tk\pkgIndex.tcl
          • Size 376B
          • SHA256 a5d208887a94832328c3a33928a80f3b46aa205c20db4f050a47d940e94071b4
          • MD5 SHA1 SHA512 TLSH

          tk.tcl

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\tk\tk.tcl
          • Size 23KB
          • SHA256 1d5e7518afc1382e36bf13fc5196c8a7cd93a4e9d24acf445522564245a489b0
          • MD5 SHA1 SHA512 SSDEEP TLSH

          win32api.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\win32\win32api.pyd
          • Size 130KB
          • SHA256 b70d69d25204381f19378e1bb35cc2b8c8430aa80a983f8d0e8e837050bb06ef
          • MD5 SHA1 SHA512 SSDEEP TLSH

          shell.pyd

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\win32com\shell\shell.pyd
          • Size 516KB
          • SHA256 e5fca249ddcff94134145dfa6bca90fa6471b941ce351c867e8aa327395c7d09
          • MD5 SHA1 SHA512 SSDEEP TLSH

          zlib1.dll

          • Path C:\Users\Admin\AppData\Local\Temp\_MEI20402\zlib1.dll
          • Size 141KB
          • SHA256 c89c8a2fcf11d8191c7690027055431906aae827fc7f443f0908ad062e7e653e
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/3740-1049-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1236-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1043-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1045-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1047-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1042-0x00007FFD46B70000-0x00007FFD46B9A000-memory.dmp

          memory/3740-1038-0x000002A27CCE0000-0x000002A27CCE1000-memory.dmp

          memory/3740-1247-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1245-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1243-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1240-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1238-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1041-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1230-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1232-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/3740-1234-0x000002A27A550000-0x000002A27AC0B000-memory.dmp

          memory/4964-1078-0x0000012202ED0000-0x0000012202FD0000-memory.dmp

          memory/4964-1070-0x00000122001E0000-0x00000122002E0000-memory.dmp

          memory/4964-1071-0x00000122001E0000-0x00000122002E0000-memory.dmp

          memory/4964-1081-0x0000012204240000-0x0000012204260000-memory.dmp

          memory/4964-1077-0x0000012202CC0000-0x0000012202CE0000-memory.dmp

          memory/4964-1104-0x0000012204200000-0x0000012204220000-memory.dmp