Analysis

  • max time kernel
    150s
  • max time network
    127s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    03/10/2026, 12:36

General

  • Target
    2026-10-02_533403d7004d46ab9523282cb9294c38_elex_stop_yuner.exe
  • Size 512KB
  • Sample261003-ps26cazs8l
  • SHA256 ea9a89121a869ef8e76d2436f69a5438702f83e03ef712529ed572d6a952965e
  • 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 15 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\2026-10-02_533403d7004d46ab9523282cb9294c38_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-02_533403d7004d46ab9523282cb9294c38_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:956
    • C:\Windows\SysWOW64\svsbrvcimx.exe
      svsbrvcimx.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:5864
      • C:\Windows\SysWOW64\ivjxzirk.exe
        C:\Windows\system32\ivjxzirk.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:2868
    • C:\Windows\SysWOW64\anpsjvgwuybmiwz.exe
      anpsjvgwuybmiwz.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:1184
    • C:\Windows\SysWOW64\ivjxzirk.exe
      ivjxzirk.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:4592
    • C:\Windows\SysWOW64\gclrppyqpuyfv.exe
      gclrppyqpuyfv.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1076
    • 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:2852

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD6B0C.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A2A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A2A.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A2B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A2B.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A2C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A2C.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A2D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A2D.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A2E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A2E.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A3E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A3E.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A3F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A3F.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A40.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A40.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A41.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A41.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A42.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A42.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A53.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A53.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6B0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6B0B.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6B6B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6B6B.tmp
        • Size 288KB
        • SHA256 6cb03cebab2c28bf5318b13eeee49fbed8dcedaf771de78126d1bfe9bd81c674
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6B7C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6B7C.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 305B
        • SHA256 20f19bfe6cfd758d61c590214e9ae3f7fed5cc4f0894222bf9e22e45a4ef8983
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        8SQ030YG2YHBJ22991E9.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\8SQ030YG2YHBJ22991E9.temp
        • Size 1KB
        • SHA256 5e63fc883d59d6e0890a6fcabd5d95ad30d954a44194a39cb6038dd347e671aa
        • MD5 SHA1 SHA512 TLSH

        OM7QIQ0FSICQ0MM2ISD6.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OM7QIQ0FSICQ0MM2ISD6.temp
        • Size 1KB
        • SHA256 f23bc9e428f3c71cba71325acc8875c4f227aa146b1f2f0dc1fe8d01a818b883
        • MD5 SHA1 SHA512 TLSH

        anpsjvgwuybmiwz.exe

        • Path C:\Windows\SysWOW64\anpsjvgwuybmiwz.exe
        • Size 512KB
        • SHA256 eabb6562a17ca3503e857dd65ed12dedf9c94b026ed002bbe858aad2e3495ef7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gclrppyqpuyfv.exe

        • Path C:\Windows\SysWOW64\gclrppyqpuyfv.exe
        • Size 512KB
        • SHA256 c4c0c7fe57bfb3980b6fb681f91b186a879a83daba0813dc00ad2f873fcc75bc
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ivjxzirk.exe

        • Path C:\Windows\SysWOW64\ivjxzirk.exe
        • Size 512KB
        • SHA256 a1156e68215b1249aa4d97cea3a10b243de6b35106d772a1f25bed7e300f1e55
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svsbrvcimx.exe

        • Path C:\Windows\SysWOW64\svsbrvcimx.exe
        • Size 512KB
        • SHA256 28b2b0dc4926bdc1ed60505c769b28ffc61edeec9a0524e27bd1c407b514257a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

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

        PROTTPLV.DOC.exe

        • Path \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 54e1dc271b937c7165b5582aa6b6b60466783bf66c4719ef8ad072c2c3e5ea9c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 c1258e8758293e86fd26576adda7fc06e808cbdf085dd35a7b8c90a5a28446c2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 b14141368a7e74450e80e7a09ce29a821171938fda84a8493f55a3b6a2d38100
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/956-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/2852-35-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-37-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-38-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-39-0x00007FFE6D620000-0x00007FFE6D630000-memory.dmp

        memory/2852-40-0x00007FFE6D620000-0x00007FFE6D630000-memory.dmp

        memory/2852-36-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-34-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-228-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-229-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-230-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp

        memory/2852-227-0x00007FFE6FE40000-0x00007FFE6FE50000-memory.dmp