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
    11/11/2026, 02:01

General

  • Target
    2026-11-09_1b5f4ced1014bb82f816460eaa5a1446_elex_stop_yuner.exe
  • Size 512KB
  • Sample261111-cfpm9sde55
  • SHA256 37e54cb89ad2031863c4c0fcf0d2ce22b6401aa6395aaf8a55ac48da9d87501e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 11 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 12 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 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\2026-11-09_1b5f4ced1014bb82f816460eaa5a1446_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-09_1b5f4ced1014bb82f816460eaa5a1446_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:5104
    • C:\Windows\SysWOW64\vfdzersmdz.exe
      vfdzersmdz.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:2112
      • C:\Windows\SysWOW64\utwmjvvf.exe
        C:\Windows\system32\utwmjvvf.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:3856
    • C:\Windows\SysWOW64\fxshhtaaywybxnh.exe
      fxshhtaaywybxnh.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:1752
    • C:\Windows\SysWOW64\utwmjvvf.exe
      utwmjvvf.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:4432
    • C:\Windows\SysWOW64\raceifjunmkmu.exe
      raceifjunmkmu.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3220
    • 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:3540

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 faa1148634434d4ac18ddc89c22400a9bde7112ac2b435cd58d73a69475b398e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 30556153c0772aba75032d99488cf0dde2682c1c4be2fc683db29d576590b000
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDFA0C.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9A8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9A8.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9B9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9B9.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9BA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9BA.tmp
        • Size 24KB
        • SHA256 f2db1e60533f0d108d5fb1004904c1f2e8557d4493f3b251a1b3055f8f1507a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9BB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9BB.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9CB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9CB.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9CC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9CC.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9CD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9CD.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9CE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9CE.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9CF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9CF.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9E0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9E0.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabF9E1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabF9E1.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabFA0B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabFA0B.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabFA5C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabFA5C.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabFA8D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabFA8D.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UnlockFind.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\ConnectClose\UnlockFind.doc.exe
        • Size 512KB
        • SHA256 dd80f8a8f0c508f9f8bb2b957be4ae04a4d44e8fe4b461a4c3fc2a2f83649136
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 313B
        • SHA256 04a7e4699a58265b74ecefbb85ac30ec637f378b96568c7775c98d1306f53ae8
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

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

        T23G8PMKQF3708G4PJRZ.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\T23G8PMKQF3708G4PJRZ.temp
        • Size 1KB
        • SHA256 a79187b65b6da3f7294f4d795575380c10b0e28c278bae829a9576e7ef3fd219
        • MD5 SHA1 SHA512 TLSH

        TWXJ8QAPRJG2TRH0IJI1.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TWXJ8QAPRJG2TRH0IJI1.temp
        • Size 2KB
        • SHA256 63faa72c6efb26657fccfe6e6770821b3240546e099f48d1901cdef7a5cd135a
        • MD5 SHA1 SHA512 TLSH

        TraceSave.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\TraceSave.doc.exe
        • Size 512KB
        • SHA256 21266a079ab62411053e9658547ca20f584b097c4a36a103d73719be876469d2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ConfirmLimit.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\UnpublishUnprotect\ConfirmLimit.doc.exe
        • Size 512KB
        • SHA256 3e2916f3498f870835e73f5d9ef07039ffe9241edc5a6d956a9e938bfe317ced
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fxshhtaaywybxnh.exe

        • Path C:\Windows\SysWOW64\fxshhtaaywybxnh.exe
        • Size 512KB
        • SHA256 a04ef5f6c3a1f1f2507be00ae01b581069746722f07a4c72f9535fb10271b839
        • MD5 SHA1 SHA512 SSDEEP TLSH

        raceifjunmkmu.exe

        • Path C:\Windows\SysWOW64\raceifjunmkmu.exe
        • Size 512KB
        • SHA256 ef1da36e903e69f02f86f78f3c49cfd5dda8fe0e2f169b166b22336058ee7812
        • MD5 SHA1 SHA512 SSDEEP TLSH

        utwmjvvf.exe

        • Path C:\Windows\SysWOW64\utwmjvvf.exe
        • Size 512KB
        • SHA256 21b0047a3479ad429fbcdde49554a898f4181a2d6f996a09bc2cd11926cbc9ac
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vfdzersmdz.exe

        • Path C:\Windows\SysWOW64\vfdzersmdz.exe
        • Size 512KB
        • SHA256 c0e6388c43663dbd11d9dde5a649af2f6aaae4a58edc7f0b7ee44efefc435a5c
        • 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 c5b35fabaef41dcd76b0657c2a94234c1c1e5dba0e25a7b9806bb519e8fd4b37
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 505df167867fd07a20ddd95245a2f5ac9870c6326af92aae98deb20ea696120c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3540-47-0x00007FFD77AB0000-0x00007FFD77AC0000-memory.dmp

        memory/3540-42-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-44-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-45-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-43-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-46-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-48-0x00007FFD77AB0000-0x00007FFD77AC0000-memory.dmp

        memory/3540-268-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-269-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-267-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/3540-266-0x00007FFD7A200000-0x00007FFD7A210000-memory.dmp

        memory/5104-0-0x0000000000400000-0x0000000000496000-memory.dmp