Analysis

  • max time kernel
    150s
  • max time network
    114s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/08/2026, 01:47

General

  • Target
    2026-08-15_1f1c332f8f70c077cbc4e6ac46250107_elex_wannacry.exe
  • Size 6.6MB
  • Sample260815-b7tkvsxvct
  • SHA256 18fdf04bbbb82b9b57d21d3f3144d6126b60aa5f393e6cac6dee58271b99213b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Event Triggered Execution: Image File Execution Options Injection 1 TTPs 15 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Modifies system executable filetype association 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Drops desktop.ini file(s) 1 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 4 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 37 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-15_1f1c332f8f70c077cbc4e6ac46250107_elex_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-15_1f1c332f8f70c077cbc4e6ac46250107_elex_wannacry.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Users\Admin\AppData\Local\Temp\7z940CB60C\KexSetup.exe
      C:\Users\Admin\AppData\Local\Temp\7z940CB60C\KexSetup.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5700
      • C:\Users\Admin\AppData\Local\Temp\7z940CB60C\KexSetup.exe
        "C:\Users\Admin\AppData\Local\Temp\7z940CB60C\KexSetup.exe" /SILENTUNATTEND /HWND:262536 /KEXDIR:"C:\Program Files\VxKex"
        3⤵
        • Event Triggered Execution: Image File Execution Options Injection
        • Executes dropped EXE
        • Modifies system executable filetype association
        • Drops desktop.ini file(s)
        • Installs/modifies Browser Helper Object
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        PID:3472

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        CpiwBypa.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core32\CpiwBypa.dll
        • Size 15KB
        • SHA256 afdf2ba78d6e82903291f09af3386b918082afb0655a56ef16658d0c7be6d769
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CpiwBypa.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core32\CpiwBypa.pdb
        • Size 139KB
        • SHA256 afa8b8c1f46929fac3d9e29ff501634a67bb6a25270a16ee411db7fe19d95618
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexDll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core32\KexDll.dll
        • Size 315KB
        • SHA256 9320cafd2dd6875662863d2bfb73ae1e0ddb515e464d903195eccb27bbf7dbd7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexDll.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core32\KexDll.pdb
        • Size 1.2MB
        • SHA256 7cd016b7176160bd44fadb64999a386220016344180a7c42f2a362ba7a719f00
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexShlEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core32\KexShlEx.dll
        • Size 91KB
        • SHA256 9e09fa86d776a28c9ff30c78ca9673091bb91ad43583e57980b873a0e46b5260
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexShlEx.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core32\KexShlEx.pdb
        • Size 643KB
        • SHA256 021fbe1f47851cdd8d5eabadf1ec21f584297dd2b88fd60d96f6b89764d2bf1b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CpiwBypa.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\CpiwBypa.dll
        • Size 20KB
        • SHA256 57c71c8f210a4814c641ddb406b94fffc82db7c301d893fb7aecaba953c744c4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CpiwBypa.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\CpiwBypa.pdb
        • Size 139KB
        • SHA256 cf00237de31dad70593d95fc386ef77ac893924a09a4166cb93f6f10fbb236cc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CpiwBypaLdr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\CpiwBypaLdr.exe
        • Size 67KB
        • SHA256 04fdef89b1be244b1b4d165d469c4b2bbe0c2ce414ff1c18075d334080e7c978
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CpiwBypaLdr.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\CpiwBypaLdr.pdb
        • Size 355KB
        • SHA256 2ae370c9f0eaffdb95e4bda0d8c446beffc2ce65a7cd2ef6cd4476a7130ae3fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexCfg.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\KexCfg.exe
        • Size 207KB
        • SHA256 07a42c4585fe57b7067dccfdc8e54e2b1bc3e6a7d2eeb0209fe11217cd8bacca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexCfg.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\KexCfg.pdb
        • Size 635KB
        • SHA256 8225ca59c4a375d2f428ec18c684ddaadb0a80766c7f7d776ec020f4bbecd6e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexDll.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\KexDll.dll
        • Size 342KB
        • SHA256 bb5261117a0fc5b39ee79cf01fdf0c67871626496aa0629d117974b8aeaeb149
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexDll.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\KexDll.pdb
        • Size 1.2MB
        • SHA256 77b49772ac8a090dba6f863389f99b92bb83c768485782e6068926f266627a7a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexShlEx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\KexShlEx.dll
        • Size 95KB
        • SHA256 19bc98971b8b269eca77048a88f08c82a65c7c7935f0a61d0f71cf17b8552eda
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexShlEx.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\KexShlEx.pdb
        • Size 515KB
        • SHA256 f06d57d64cf11ca1c390ea97bbb95cbb961d7f3c2612d87a39b1aa30e6ae3ae5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VxKexLdr.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\VxKexLdr.exe
        • Size 74KB
        • SHA256 627f34dda9cb963692e510358f770eaf90643294434a03098d3db10b1c31a406
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VxKexLdr.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\VxKexLdr.pdb
        • Size 267KB
        • SHA256 15bce4d067877cd608c5ef4f103f3be212d8212ea37a627c52645577f17bfbd9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VxlView.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\VxlView.exe
        • Size 212KB
        • SHA256 52d5798b0512ab0f4e07a37beedd1eac3659a549ae17a58c0c902fa78e7432b9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        VxlView.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core64\VxlView.pdb
        • Size 387KB
        • SHA256 29f1f2c7a5418bae8f787acc3038f48a978535b2298fa04c1732963ed98fc75a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Application Compatibility List.docx

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core\Application Compatibility List.docx
        • Size 20KB
        • SHA256 387804134bf33b2d583a5fa75fdbe874553adfe9329d3844a686a8fee20aba1a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        Changelog.txt

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Core\Changelog.txt
        • Size 17KB
        • SHA256 7136d679509e4c30962516b643bbb428a17aab75483ae74a8cfe75096d459a8f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxAdvapi.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxAdvapi.dll
        • Size 58KB
        • SHA256 7f6c1c379f4310b842376fc092b499fad00d1e7d021ce3246b96be13132989f7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxAdvapi.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxAdvapi.pdb
        • Size 171KB
        • SHA256 6c505a7cc5025836650288c6efe6d04a56c97c9cd09ebe4b385cd3c78e52bedd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxBase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxBase.dll
        • Size 171KB
        • SHA256 0d2e4704af4a276a9333aa9998531056f657fd7ce87489d7df6917e0f8d9e81e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxBase.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxBase.pdb
        • Size 555KB
        • SHA256 0a7e8f694f872f4c257e88a51bc0e2dceef2dc497e86141171c42bca696864dd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxCom.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxCom.dll
        • Size 66KB
        • SHA256 25afaaa46bd79c758e50b416b99a92e040a94b602884580c75c80e7263ae45ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxCom.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxCom.pdb
        • Size 395KB
        • SHA256 26983c52c7036d556416a368106a32d6610c5307db4f42c2266d396ea667686b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxCrt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxCrt.dll
        • Size 61KB
        • SHA256 5101b16eee776be2bd4563dd187f7d509516142b77eba98697269057da42bec9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxCrt.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxCrt.pdb
        • Size 123KB
        • SHA256 7444858fb2988e586a4ae4b9782896bfd344ff3cf24faa204d558549b2f5b9be
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxCryp.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxCryp.dll
        • Size 27KB
        • SHA256 f4c4172b137385796338262cdffe24663495b1d4680f8d7cd4228dd8c72c1243
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxCryp.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxCryp.pdb
        • Size 203KB
        • SHA256 c41df44efc259a2b83a874b4f44de53aaf43ec1829b6af4813d2ffa84da3d8ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxDw.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxDw.dll
        • Size 4KB
        • SHA256 fcd9ceaacebeeccabf93d4f7abd791ed92ec690ec424a1fd7f7986679532d9a6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxDw.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxDw.pdb
        • Size 115KB
        • SHA256 014144b942313ae374ace1935a52c20e6338b8911cb49a4231fe8851031c7047
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxDx.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxDx.dll
        • Size 36KB
        • SHA256 2f545ec5f4329b369ae6e5fead2da561a8829652f109f56dec7be831892c7e5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxDx.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxDx.pdb
        • Size 467KB
        • SHA256 9f9188be014026b43486e28a92f4c1622d16f6292921049b80a5a3d9380c477c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxMi.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxMi.dll
        • Size 25KB
        • SHA256 b1e34ff664198beed264f666fc7405321c5716ddd7757b051ab6360a8bde1d48
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxMi.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxMi.pdb
        • Size 187KB
        • SHA256 6143cfe25be2fbfab87f7f4fbecb4be4a83c63d917f86fbc6327f332351ed941
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxNet.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxNet.dll
        • Size 43KB
        • SHA256 65b3cfaed40e0814c2b1dd19063d00ccbef525fe3ec2cd98b855e9f0618b12fb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxNet.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxNet.pdb
        • Size 219KB
        • SHA256 481ab0b6c01328c32003437303221660f2115932423cfb7a611e859de7920f15
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxNt.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxNt.dll
        • Size 122KB
        • SHA256 76281bd949b8f4d56965ab7ad0c772f54224d7dd3715b8201f787d8ceac814f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxNt.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxNt.pdb
        • Size 147KB
        • SHA256 9a3ac0549029525f7079b82cbcc19f50ab2cd0876f7087e581d387a6ed0b2b08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxSChanl.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxSChanl.dll
        • Size 135KB
        • SHA256 9e0a95fed3e669d3cd8e564e2635edd6a41720d17e46ce592a95c79946352dc7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxSChanl.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxSChanl.pdb
        • Size 539KB
        • SHA256 a7957c20c581a534c7d7644c2a40924dc6d427250601ad942a622d29b4dbda52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxUia.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxUia.dll
        • Size 11KB
        • SHA256 393f573d0c53e95f1eeaec789e4a99be4e3db0453c0b59a3735067b1d298229c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxUia.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxUia.pdb
        • Size 115KB
        • SHA256 4d1abf0acee5fe4c41595d1c56fd56939d9beabdaca46f9921a16e0354c85691
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxUser.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxUser.dll
        • Size 123KB
        • SHA256 f50577a75c0d3d54f9cbbb0fc9868d3b32f18549deb1eaff489fd50fa73fdfff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KxUser.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\KxUser.pdb
        • Size 403KB
        • SHA256 8d39579777253d684e8a069dec823507d5766cbc82cebb290c0d60b25d0c0953
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dwrw10.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\dwrw10.dll
        • Size 2.4MB
        • SHA256 db6fd9ebe8594d36a71a29fe53c623daf6e3a8439edb6e84942a802094d6fcbf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        icuuc.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\icuuc.dll
        • Size 1.1MB
        • SHA256 7ccf66bd62b9c6ef3af583c558a604a91653eae8bd52646047efef753864f3f8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mshtmlmedia.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\mshtmlmedia.dll
        • Size 1.1MB
        • SHA256 da79b0569d0ad5b66f1d761490d4b406f591a65f3ba2049a8e9d0ea5c45a48cd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        msvcp_win.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\msvcp_win.dll
        • Size 485KB
        • SHA256 55043a5dbe9b4bfe50e2e6be0bdf77a69a075becc520700dcaffb1d9f7686138
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ucrtbase.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex32\ucrtbase.dll
        • Size 1.1MB
        • SHA256 c8dbd811bb85d7e17d457c7938c15ef39dbde395f82e967387e082f2c9860748
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dwrw10.dll

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\Kex64\dwrw10.dll
        • Size 1.9MB
        • SHA256 ffec1381d353fcb6107ceb30c7947ea9c6793ca24770193088c4ba8ec7f1b4e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexSetup.exe

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\KexSetup.exe
        • Size 203KB
        • SHA256 5013c01134b3c90d3664f156862bd8cdc81d7edbd1c44c7a16fe5cd42470621b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        KexSetup.pdb

        • Path C:\Users\Admin\AppData\Local\Temp\7z940CB60C\KexSetup.pdb
        • Size 755KB
        • SHA256 c58044ca62833a8375f8f8c3eba81d5f7539d4fa7039820f53cdf2a971258398
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3472-260-0x0000000000F30000-0x0000000000F66000-memory.dmp

        memory/5700-261-0x0000000000F30000-0x0000000000F66000-memory.dmp