Analysis

  • max time kernel
    149s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    07/10/2026, 02:34

General

  • Target
    2026-10-05_39fe53c01bbcbf66c8a58db66ac9678c_elex_stop_yuner.exe
  • Size 512KB
  • Sample261007-c2vfmsay2t
  • SHA256 6c0e1aedc87714d38151bb530a851acd16f0e3f62211642d473466d228bf2f23
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 12 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 13 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 IoCs
  • Drops file in Windows directory 19 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 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-05_39fe53c01bbcbf66c8a58db66ac9678c_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-05_39fe53c01bbcbf66c8a58db66ac9678c_elex_stop_yuner.exe"
    1⤵
    • Checks computer location settings
    • 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:1164
    • C:\Windows\SysWOW64\rjtpuhkatz.exe
      rjtpuhkatz.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:1128
      • C:\Windows\SysWOW64\vinwibhj.exe
        C:\Windows\system32\vinwibhj.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 behavior: EnumeratesProcesses
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:2940
    • C:\Windows\SysWOW64\xwsrwtbbvjaaprn.exe
      xwsrwtbbvjaaprn.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:6096
    • C:\Windows\SysWOW64\vinwibhj.exe
      vinwibhj.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:4920
    • C:\Windows\SysWOW64\kflcrdgscuwpz.exe
      kflcrdgscuwpz.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1820
    • 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:944

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 5b80ea1acdca9664143dd204045cddcd3e9b276edad34b1d0ca741ad812d5b0f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 acddfd0a57879c2eec3ee3c5183dcc9e59f3582a0d6ac6e373a166d6170d9fa9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD1A9C.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A54.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A54.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A55.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A55.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A56.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A56.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A57.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A57.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A68.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A68.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A69.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A69.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A6A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A6A.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A6B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A6B.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A6C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A6C.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A6D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A6D.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A6E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A6E.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A6F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A6F.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A70.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A70.tmp
        • Size 21KB
        • SHA256 e555a610a61db4f45a29a7fb196a9726c25772594252ad534453e69f05345283
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1A97.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1A97.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1B5B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1B5B.tmp
        • Size 217KB
        • SHA256 217ec1b6e00a24583b166026dec480d447fb564cf3bca81984684648c272f767
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1C47.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1C47.tmp
        • Size 537KB
        • SHA256 4e2e93ebac4ad3f8690b020040d1ae3f8e7905ab7286fc25671e07aa0282cac0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1D14.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1D14.tmp
        • Size 1.0MB
        • SHA256 4c3b008e0eb10a722d8fedb325bfb97edaa609b1e901295f224dd4cb4df5fc26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1D45.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1D45.tmp
        • Size 1.0MB
        • SHA256 69b2675e47917a9469f771d0c634bd62b2dfa0f5d4af3fd7afe9196bf889c19e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab1E70.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab1E70.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 394B
        • SHA256 d2ac5ec9f601c12918dd644b3436f6371c218c33421e69052771300b05a5a0bd
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

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

        OHOQEWL56GGSPO6U0MM3.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OHOQEWL56GGSPO6U0MM3.temp
        • Size 1KB
        • SHA256 51e1ad0c56d8661778baf8d6f53ba45f6c654d6bab37fbf2d9809415d5a87b75
        • MD5 SHA1 SHA512 TLSH

        QXWTDMIPD94OXV16ZH43.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\QXWTDMIPD94OXV16ZH43.temp
        • Size 1KB
        • SHA256 bf10b001654ca43ee544fcb0f4680d651f20b632dcfe89874f9c3ac65c5eb87c
        • MD5 SHA1 SHA512 TLSH

        ConfirmPush.doc.exe

        • Path C:\Users\Admin\Documents\ConfirmPush.doc.exe
        • Size 512KB
        • SHA256 e9f2b6d3c473086f79216fdf71efb0255eb2538401d06d2fe10847332d9b3ed2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ConvertToCompare.doc.exe

        • Path C:\Users\Admin\Documents\ConvertToCompare.doc.exe
        • Size 512KB
        • SHA256 4c9a0790d62b3a4e653dd6ad2cc02db08a929dc4fce07681ac2125f49814afaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RedoBackup.doc.exe

        • Path C:\Users\Admin\Documents\RedoBackup.doc.exe
        • Size 512KB
        • SHA256 5459aeee0c3d1f89962d481580a315f072cdc2050e24906f17360453d801aece
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SearchLimit.doc.exe

        • Path C:\Users\Admin\Documents\SearchLimit.doc.exe
        • Size 512KB
        • SHA256 5ee55bfa3878ea3878c9a5fb8bf99acb9d1f28f71275c8f204e01d9ad930a520
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kflcrdgscuwpz.exe

        • Path C:\Windows\SysWOW64\kflcrdgscuwpz.exe
        • Size 512KB
        • SHA256 9ad7e95c0a53cd841cd1b04a84972786257d45e74ba23399d63fdad743052f91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rjtpuhkatz.exe

        • Path C:\Windows\SysWOW64\rjtpuhkatz.exe
        • Size 512KB
        • SHA256 13cc170b89c3312028c82240f4a9003914327b1f19713966e4ed26fbc625a534
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vinwibhj.exe

        • Path C:\Windows\SysWOW64\vinwibhj.exe
        • Size 512KB
        • SHA256 28563f90a00c3ede51c1c0b14a3c63d8d019140d9941d8b55732ff85606e5ff1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xwsrwtbbvjaaprn.exe

        • Path C:\Windows\SysWOW64\xwsrwtbbvjaaprn.exe
        • Size 512KB
        • SHA256 1052069e32fa0a8163b81d59c13ae01c8a7bfe5f9fa6cc80044e99866212f1b5
        • 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 c383cc6d4ff64b88ab4000038166e98b5f65717908ce04aef417731ccc3b6698
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 0ad1bdd1da4bee60da35d49f27fbf06194e223ca97e8d503736ef589ac5df933
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/944-36-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-35-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-38-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-39-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-40-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/944-41-0x00007FF9BEF80000-0x00007FF9BEF90000-memory.dmp

        memory/944-37-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-310-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-311-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-313-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/944-312-0x00007FF9C1610000-0x00007FF9C1620000-memory.dmp

        memory/1164-0-0x0000000000400000-0x0000000000496000-memory.dmp