Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 22:42

General

  • Target
    2026-11-10_b2fff3b665c86db77561b85251698968_elex_stop_yuner.exe
  • Size 512KB
  • Sample261111-2mt9rscs7k
  • SHA256 c475bc6e39bcbd015b22cbcb8d5d293d31b478cb77edf0495385ca5ec12cc77c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 10 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • Executes dropped EXE 5 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security bypass 2 TTPs 5 IoCs
  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

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

  • Modifies WinLogon 2 TTPs 2 IoCs
  • AutoIT Executable 11 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 11 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 6 IoCs

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

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Modifies registry class 20 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of FindShellTrayWindow 20 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-10_b2fff3b665c86db77561b85251698968_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_b2fff3b665c86db77561b85251698968_elex_stop_yuner.exe"
    1⤵
    • Drops file in System32 directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1388
    • C:\Windows\SysWOW64\esrqjeesli.exe
      esrqjeesli.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visibility of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security bypass
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Reads the TCP/IP host and domain name from the registry
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:4632
      • C:\Windows\SysWOW64\llitnwbz.exe
        C:\Windows\system32\llitnwbz.exe
        3⤵
        • Executes dropped EXE
        • Enumerates connected drives
        • Drops file in System32 directory
        • Drops file in Program Files directory
        • Drops file in Windows directory
        • System Location Discovery: System Language Discovery
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5080
    • C:\Windows\SysWOW64\yyzdmafpxxkrzwd.exe
      yyzdmafpxxkrzwd.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3536
    • C:\Windows\SysWOW64\llitnwbz.exe
      llitnwbz.exe
      2⤵
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in System32 directory
      • Drops file in Program Files directory
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5736
    • C:\Windows\SysWOW64\qagnvlqaiebif.exe
      qagnvlqaiebif.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3580
    • C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE
      "C:\Program Files\Microsoft Office\Root\Office16\WINWORD.EXE" /n "C:\Windows\mydoc.rtf" /o ""
      2⤵
      • Drops file in Windows directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2904

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PROTTPLN.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 79766a8331a0ab041c0a5984c7e1e8385a74d687d7a8f4602ab76a97f1aca6f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 020cd5e15b0d25aa6c147b389b10d1f963f7bc5d4188a18beca46ac38f77962f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD651C.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab646D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab646D.tmp
        • Size 42KB
        • SHA256 6f8ffb225f3b8c7ade31a17a02f941fc534e4f7b5ee678b21cd9060282034701
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab649D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab649D.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64BD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64BD.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64BF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64BF.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64D2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64D2.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64E2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64E2.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64E3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64E3.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64E4.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64E4.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab64F7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab64F7.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab650B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab650B.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab650C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab650C.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab653E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab653E.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6540.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6540.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6541.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6541.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab66BC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab66BC.tmp
        • Size 1.7MB
        • SHA256 640ad075b555d4a2143f909eafd91f54076f5dde42a2b11cd897bc564b5d7ff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab66FC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab66FC.tmp
        • Size 2.4MB
        • SHA256 ad26761d59f1fa9783c2f49184a2e8fe55fcd46cd3c49ffc099c02310649dc67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ShowUninstall.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\EnableResolve\ShowUninstall.doc.exe
        • Size 512KB
        • SHA256 346b9da28a165cd25938dfe44f9e7a6f9cb53686a0568f7ebaa7cc7dcfbd8993
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartConvert.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\MergeDebug\StartConvert.doc.exe
        • Size 512KB
        • SHA256 fb33ec37bdcb61370daef6d957919ed1ed138c248c48b2c8e6aeb2fc6fbd3bf5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 377B
        • SHA256 329f303e1254c920ee08527fd2d5d031b6696dba79bd2a535ee1bebb9b3e3d83
        • MD5 SHA1 SHA512 TLSH

        FILLEMWYMYTDBIECIT2F.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FILLEMWYMYTDBIECIT2F.temp
        • Size 3KB
        • SHA256 80a7a9e2acab600800d0050fdaed2c34db5d6dab8ce3cd78a3b57ef00eab71b2
        • MD5 SHA1 SHA512 TLSH

        FITFGV4R1H5VLNT7R14V.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FITFGV4R1H5VLNT7R14V.temp
        • Size 3KB
        • SHA256 5b2f1455f83c6acb66d04c108f4526992193cf23928e813c35e82e99f2d1b9ad
        • MD5 SHA1 SHA512 TLSH

        esrqjeesli.exe

        • Path C:\Windows\SysWOW64\esrqjeesli.exe
        • Size 512KB
        • SHA256 217c494ec16b9abdaf09d59f688bb133bf48523d51a017e0f548b6d4672497e0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        llitnwbz.exe

        • Path C:\Windows\SysWOW64\llitnwbz.exe
        • Size 512KB
        • SHA256 9803d887029e4d7687f192a0d28aaa4254b711dabb77b98efa71b5b12cea3f35
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qagnvlqaiebif.exe

        • Path C:\Windows\SysWOW64\qagnvlqaiebif.exe
        • Size 512KB
        • SHA256 38680445e40dd37403955c87beb1c1543c074a1fc635875e46367957fb80829f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        yyzdmafpxxkrzwd.exe

        • Path C:\Windows\SysWOW64\yyzdmafpxxkrzwd.exe
        • Size 512KB
        • SHA256 fae2bcb662bf6110c53e9b479e78cfc0f18b40dca4563d323c8319e13b77a128
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

        • Path C:\Windows\mydoc.rtf
        • Size 223B
        • SHA256 85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
        • MD5 SHA1 SHA512 TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 ef30d946a66c5373d8426d538056f4e8b3319310db630ac84ea57a2fe6048a3c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 f387a3c2c0cf6a8b8df3dd0c96bed336acfed64e35637eabf9e2169083e0316f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1388-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/2904-44-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-45-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-46-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-47-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-48-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-49-0x00007FF8337D0000-0x00007FF8337E0000-memory.dmp

        memory/2904-50-0x00007FF8337D0000-0x00007FF8337E0000-memory.dmp

        memory/2904-280-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-281-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-283-0x00007FF835F20000-0x00007FF835F30000-memory.dmp

        memory/2904-282-0x00007FF835F20000-0x00007FF835F30000-memory.dmp