Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 12:52

General

  • Target
    2026-10-01_6a66fb07771f65cbe34d617ffa547ac0_elex_stop_yuner.exe
  • Size 512KB
  • Sample261002-p39yyaae26
  • SHA256 718a47e024d3f6598cc500d36ea3214dba2d64117c36a8ca698ddf0ae25af7d8
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 7 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Windows security bypass 2 TTPs 5 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 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 8 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 23 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 18 IoCs
  • Suspicious use of SendNotifyMessage 18 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-01_6a66fb07771f65cbe34d617ffa547ac0_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-01_6a66fb07771f65cbe34d617ffa547ac0_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:5700
    • C:\Windows\SysWOW64\xwvlhauuxi.exe
      xwvlhauuxi.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visibility of hidden/system files in Explorer
      • Windows security bypass
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • 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:5056
      • C:\Windows\SysWOW64\ltbctjaw.exe
        C:\Windows\system32\ltbctjaw.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:5840
    • C:\Windows\SysWOW64\qhdppwgpinyuvoe.exe
      qhdppwgpinyuvoe.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:4500
    • C:\Windows\SysWOW64\ltbctjaw.exe
      ltbctjaw.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:3900
    • C:\Windows\SysWOW64\bhloiqzdxlrkg.exe
      bhloiqzdxlrkg.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3168
    • 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 SetWindowsHookEx
      PID:2856

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB174.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB106.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB106.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB107.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB107.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB108.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB108.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB119.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB119.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB11A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB11A.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB12B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB12B.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB12C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB12C.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB13C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB13C.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB13D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB13D.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB13E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB13E.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB1D6.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB1D6.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB1E8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB1E8.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB1F8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB1F8.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB2B7.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB2B7.tmp
        • Size 41KB
        • SHA256 ae0c5a2c8377dba613c576b1ff73f01ae8ef4a3a4a10b078b5752fb712b3776c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB587.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB587.tmp
        • Size 3.3MB
        • SHA256 f2d2df37366f8e49106980377d2448080879027c380d90d5a25da3bdad771f8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 433B
        • SHA256 07cfbffcd8f4194f6901cc11da2135fda890ec63438c466c1f342da5261c56d8
        • MD5 SHA1 SHA512 TLSH

        0KVBKTKV1CQ6ISHTLPJU.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0KVBKTKV1CQ6ISHTLPJU.temp
        • Size 3KB
        • SHA256 a6f71a33d022e1a08f0c8f3ede4801a6df2908aad5ca78b6a2787d42df7eaf6d
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 9e5eb209ce022b74c1b872e3588aa6783e34a6d8ebfd72c75ae5e5ac43e15cc0
        • MD5 SHA1 SHA512 TLSH

        RenameRead.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\SplitSubmit\RenameRead.doc.exe
        • Size 512KB
        • SHA256 15eac750ec1c78752a56cca4bd017b37a374a259bf8c514575ee628abbf6476a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        bhloiqzdxlrkg.exe

        • Path C:\Windows\SysWOW64\bhloiqzdxlrkg.exe
        • Size 512KB
        • SHA256 ad27c809680a7c7b50590b942250f3efcfd57690a4673fd4b1cb779f67cfce20
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ltbctjaw.exe

        • Path C:\Windows\SysWOW64\ltbctjaw.exe
        • Size 512KB
        • SHA256 313ae0724c47b602f5a75d43edeff4e4b25b2443f6658d2252b0ca9054c62ae6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qhdppwgpinyuvoe.exe

        • Path C:\Windows\SysWOW64\qhdppwgpinyuvoe.exe
        • Size 512KB
        • SHA256 bd1ef364a9641e14cf153693f57a3d1399fc4bfbe84a886989e51b0f2607c3f1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xwvlhauuxi.exe

        • Path C:\Windows\SysWOW64\xwvlhauuxi.exe
        • Size 512KB
        • SHA256 d3a4e399e110d605c9b834016077f03c8269715901d299807eedb1deb0950cdd
        • 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 3b6ffd7b76f46d4e1419b02bf57798c9b5a92a8cde33bd639748435cea8feed3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 41c9d94a0700dad2fef33851aab1b8fa52e4cfae3088e615e45e749d12f2b0a1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2856-40-0x00007FFBD2870000-0x00007FFBD2880000-memory.dmp

        memory/2856-34-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-39-0x00007FFBD2870000-0x00007FFBD2880000-memory.dmp

        memory/2856-35-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-37-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-38-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-36-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-239-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-238-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-237-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/2856-236-0x00007FFBD4E20000-0x00007FFBD4E30000-memory.dmp

        memory/5700-0-0x0000000000400000-0x0000000000496000-memory.dmp