Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 12:50

General

  • Target
    YumeHazeZapret_Setup_2.0.5.exe
  • Size 20.9MB
  • Sample261027-p21zmstyft
  • SHA256 12775d59d2664e6eca7f8415be3febe07eef217e214457757373ec48d575ade1
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 39 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Contacts third-party web service commonly abused for C2 1 TTPs 3 IoCs

    Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.

  • Drops file in Program Files directory 64 IoCs
  • Detects Pyinstaller 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • Inno Setup is an open-source installation builder for Windows applications. 3 IoCs

    Inno Setup installer

  • Kills process with taskkill 2 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 42 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 10 IoCs
  • Suspicious use of SendNotifyMessage 9 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\YumeHazeZapret_Setup_2.0.5.exe
    "C:\Users\Admin\AppData\Local\Temp\YumeHazeZapret_Setup_2.0.5.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:6060
    • C:\Users\Admin\AppData\Local\Temp\is-Q2FMH.tmp\YumeHazeZapret_Setup_2.0.5.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-Q2FMH.tmp\YumeHazeZapret_Setup_2.0.5.tmp" /SL5="$4017A,20998660,1190912,C:\Users\Admin\AppData\Local\Temp\YumeHazeZapret_Setup_2.0.5.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of WriteProcessMemory
      PID:2640
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /F /IM ZapreTYZ.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:4388
      • C:\Windows\SYSTEM32\taskkill.exe
        "taskkill" /F /IM winws.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1308
      • C:\Program Files\YumeHazeZapret\ZapreTYZ.exe
        "C:\Program Files\YumeHazeZapret\ZapreTYZ.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Reads the TCP/IP host and domain name from the registry
        • Suspicious behavior: AddClipboardFormatListener
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5664

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ZapreTYZ.exe

        • Path C:\Program Files\YumeHazeZapret\ZapreTYZ.exe
        • Size 3.5MB
        • SHA256 397d0ed54e2b337c7c75f4d3c6d177dbb30abcd92e0892d91b5fcf15ce706e0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCP140_1.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\MSVCP140_1.dll
        • Size 27KB
        • SHA256 9999e93458c52782f18f018677ad3c4502bbc1680557cc04a0a6cba5f6133446
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCP140_2.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\MSVCP140_2.dll
        • Size 254KB
        • SHA256 a3cea9383ccd3e8164bbbc9da5cf595c37dba32d6efec4400271d7b887dee7c7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt6Core.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\Qt6Core.dll
        • Size 5.8MB
        • SHA256 7eeba1f0dbacb320a0dacf7c33cfc3279811bf5996a25e330bc6dffcb62127c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt6Gui.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\Qt6Gui.dll
        • Size 8.6MB
        • SHA256 86a6fbabb7a99719a9916a5e2ea24cd25a09cac019704bf7733aaf1b056df7f5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Qt6Widgets.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\Qt6Widgets.dll
        • Size 6.2MB
        • SHA256 84a3a9734b0b310960dfd7b886cc0698a79d1d6cc92d8c2606b6b7b3540fe2c1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtCore.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\QtCore.pyd
        • Size 3.7MB
        • SHA256 b854eb6a9be3bf0b58f0c78507e0a1562ae747de93d1f10b88314a6e160a7b76
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtGui.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\QtGui.pyd
        • Size 4.4MB
        • SHA256 335807dc6a046fdbe1adb671c4c692591a088bb7a96cb8e7ada0558b9cdc0f44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        QtWidgets.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\QtWidgets.pyd
        • Size 6.3MB
        • SHA256 dbc2af6d9c8239552c76584cc8a6117d2027842925fdb65820c785c54a47a14a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qwindows.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\plugins\platforms\qwindows.dll
        • Size 884KB
        • SHA256 04af3230de1a47d9692a9ef78b32decac62e9210da92ff605a47d335186dcca0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qmodernwindowsstyle.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\plugins\styles\qmodernwindowsstyle.dll
        • Size 204KB
        • SHA256 b501d8dcfe9d76981ca941e36fb34153aec029a1cfe26b73ab19c556c8855d44
        • MD5 SHA1 SHA512 SSDEEP TLSH

        pyside6.abi3.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\PySide6\pyside6.abi3.dll
        • Size 238KB
        • SHA256 f6a4ba00b609476cf6aa03df1ad1978c5a7bd9b92a70cbfca8c301a8ad4b8ce6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\VCRUNTIME140.dll
        • Size 117KB
        • SHA256 36585912e5eaf83ba9fea0631534f690ccdc2d7ba91537166fe53e56c221e153
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _bz2.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_bz2.pyd
        • Size 82KB
        • SHA256 160b5218c2035cccbaab9dc4ca26d099f433dcb86dbbd96425c933dc796090df
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ctypes.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_ctypes.pyd
        • Size 122KB
        • SHA256 8250b4c102abd1dba49fc5b52030caa93ca34e00b86cee6547cc0a7f22326807
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _hashlib.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_hashlib.pyd
        • Size 64KB
        • SHA256 b4cec162b985d34ab768f66e8fa41ed28dc2f273fde6670eeace1d695789b137
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _lzma.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_lzma.pyd
        • Size 154KB
        • SHA256 b095fa2eac97496b515031fbea5737988b18deee86a11f2784f5a551732ddc0c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _queue.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_queue.pyd
        • Size 31KB
        • SHA256 bbe7736caed8c17c97e2b156f686521a788c25f2004aae34ab0c282c24d57da7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _socket.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_socket.pyd
        • Size 81KB
        • SHA256 ce3090fff8575b21287df5fc69ae98806646fc302eefadf85e369ad3debad92b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        _ssl.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\_ssl.pyd
        • Size 173KB
        • SHA256 61f00b0543464bba61e0bd1128118326c9bd0cdc592854dd1a31c3d6d8df2b83
        • MD5 SHA1 SHA512 SSDEEP TLSH

        base_library.zip

        • Path C:\Program Files\YumeHazeZapret\_internal\base_library.zip
        • Size 1.3MB
        • SHA256 a3bae549d1773b05f29fbd7d85575d285834a65e0ab2fc410ef6aa24dcba2edf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libcrypto-3.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\libcrypto-3.dll
        • Size 5.0MB
        • SHA256 4e5d5d20d6d31e72ab341c81e97b89e514326c4c861b48638243bdf0918cfa43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libffi-8.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\libffi-8.dll
        • Size 38KB
        • SHA256 eff52743773eb550fcc6ce3efc37c85724502233b6b002a35496d828bd7b280a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        libssl-3.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\libssl-3.dll
        • Size 774KB
        • SHA256 2e4d35b681a172d3298caf7dc670451be7a8ba27c26446efc67470742497a950
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python3.DLL

        • Path C:\Program Files\YumeHazeZapret\_internal\python3.DLL
        • Size 66KB
        • SHA256 d52baca085f88b40f30c855e6c55791e5375c80f60f94057061e77e33f4cad7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        python312.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\python312.dll
        • Size 6.6MB
        • SHA256 93488fa7e631cc0a2bd808b9eee8617280ee9b6ff499ab424a1a1cbf24d77dc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        select.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\select.pyd
        • Size 30KB
        • SHA256 dca5e6d39c5094ce599143cb82f6d8470f0c2a4ce4443499e73f32ed13333fd0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MSVCP140.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\shiboken6\MSVCP140.dll
        • Size 552KB
        • SHA256 93c6a0ae4b427c64386288670c08de53acc4bce217514e655e3868fcf3dc5f32
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Shiboken.pyd

        • Path C:\Program Files\YumeHazeZapret\_internal\shiboken6\Shiboken.pyd
        • Size 31KB
        • SHA256 03c45965b9754128bd5fdc2fa86521ec3d6e18b5cdc434e924971e171319e583
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VCRUNTIME140_1.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\shiboken6\VCRUNTIME140_1.dll
        • Size 40KB
        • SHA256 7a490b39f8954576aa7b1d19b04197ded19c2cccf700b6b28883c4af5e6b805a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        shiboken6.abi3.dll

        • Path C:\Program Files\YumeHazeZapret\_internal\shiboken6\shiboken6.abi3.dll
        • Size 338KB
        • SHA256 0edf352503c051983cce0a68ba0dada5c8b2482e7e19a425a6451062d86bc93c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        is-DDJOF.tmp

        • Path C:\Program Files\YumeHazeZapret\components\zapret\bin\is-DDJOF.tmp
        • Size 1KB
        • SHA256 2fe18b3bd20807d36704d0b072092ee49ae84edca907a4420ab9a0f0f28fddcf
        • MD5 SHA1 SHA512 TLSH

        is-M082L.tmp

        • Path C:\Program Files\YumeHazeZapret\components\zapret\bin\is-M082L.tmp
        • Size 1KB
        • SHA256 e065870cb0d13152e6132807bbf42218a9e7cd8d96f5602b61674cc540f3a56e
        • MD5 SHA1 SHA512 TLSH

        unins000.exe

        • Path C:\Program Files\YumeHazeZapret\unins000.exe
        • Size 3.4MB
        • SHA256 44bef4d49d955d31011f5379374c98390cfdda697e4605cc6a0ecdfa55738189
        • MD5 SHA1 SHA512 SSDEEP TLSH

        YumeHazeZapret_Setup_2.0.5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\is-Q2FMH.tmp\YumeHazeZapret_Setup_2.0.5.tmp
        • Size 3.4MB
        • SHA256 3cab505ae837c3cd4a7bf5d2a06252756b37414b8ae33dd5aa091969cb859699
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2640-142-0x0000000000400000-0x0000000000773000-memory.dmp

        memory/2640-12-0x0000000000400000-0x0000000000773000-memory.dmp

        memory/2640-10-0x00000000026A0000-0x00000000026A1000-memory.dmp

        memory/2640-9-0x0000000000400000-0x0000000000773000-memory.dmp

        memory/2640-6-0x00000000026A0000-0x00000000026A1000-memory.dmp

        memory/2640-451-0x0000000000400000-0x0000000000773000-memory.dmp

        memory/5664-477-0x00007FF9BE8B0000-0x00007FF9BED13000-memory.dmp

        memory/5664-482-0x00007FF9BD990000-0x00007FF9BDFF9000-memory.dmp

        memory/5664-470-0x00007FF9BF2F0000-0x00007FF9BF6AA000-memory.dmp

        memory/5664-483-0x00007FF9BD350000-0x00007FF9BD98B000-memory.dmp

        memory/6060-0-0x0000000000400000-0x0000000000530000-memory.dmp

        memory/6060-453-0x0000000000400000-0x0000000000530000-memory.dmp

        memory/6060-8-0x0000000000400000-0x0000000000530000-memory.dmp