Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    29/06/2026, 04:37

General

  • Target
    2026-06-27_9d682de0cf63a7f47f5d7fd2d91015f7_elex_stop_yuner.exe
  • Size 512KB
  • Sample260629-e85w3aev2l
  • SHA256 f3cb69ec3618f0c4b1558439b58bc39e6c63410f90d52470a1993ce463362e82
  • 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
  • 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 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 19 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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\2026-06-27_9d682de0cf63a7f47f5d7fd2d91015f7_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-27_9d682de0cf63a7f47f5d7fd2d91015f7_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:3188
    • C:\Windows\SysWOW64\qennkadbvk.exe
      qennkadbvk.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
      • 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:1108
      • C:\Windows\SysWOW64\jvejmzfv.exe
        C:\Windows\system32\jvejmzfv.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:2552
    • C:\Windows\SysWOW64\ufhyqvryszxjtzx.exe
      ufhyqvryszxjtzx.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:468
    • C:\Windows\SysWOW64\jvejmzfv.exe
      jvejmzfv.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:3616
    • C:\Windows\SysWOW64\javbexxhndbeu.exe
      javbexxhndbeu.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2144
    • 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:4744

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PROTTPLN.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 d9a6dfb5c84e9841b5dbed1f826455a1b6da27eaadc008dd97f7a21b68f17690
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 b858e1cae7c1dd3e2004087f8dc6b98b8f4463f672f3355074f67f10b88d4ec9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD78ED.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssertUnlock.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\MeasurePop\AssertUnlock.doc.exe
        • Size 512KB
        • SHA256 f2946673ea281a30749eb48a105cf0290e54e65c7897bc0bf86db522d7fb909a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 307B
        • SHA256 677241165c7398ef4fc9e0637e6aede4220f8c32fcd838349413e0f897246db2
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

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

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 677B
        • SHA256 2cde5986a7990bf941e55a4a4769a34161ecca4d49df1519079e4152fcd16e92
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 f498f88ded28b584851270f4e66dd6eec099f04af2701a9b1b69fdaf07d972ab
        • MD5 SHA1 SHA512 TLSH

        SearchDisable.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\RegisterTrace\SearchDisable.doc.exe
        • Size 512KB
        • SHA256 faecf27fa1927d2956b349c9f1a0333c7dc47f6413053bb60a7e6120704da88c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        AssertUnregister.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\UnlockExpand\AssertUnregister.doc.exe
        • Size 512KB
        • SHA256 0a81e2af093e9630999a31ed3412973f2fc07ecb1cbe532ef38aa9aa6a750066
        • MD5 SHA1 SHA512 SSDEEP TLSH

        javbexxhndbeu.exe

        • Path C:\Windows\SysWOW64\javbexxhndbeu.exe
        • Size 512KB
        • SHA256 35359fef3d7be825a3134787eef0db2a1e894c7c8787dd9b328b896962272d27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jvejmzfv.exe

        • Path C:\Windows\SysWOW64\jvejmzfv.exe
        • Size 512KB
        • SHA256 213ce8adf385974ff085fa746efea77c1aec86c0bbabdb21be80c25699d37f36
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qennkadbvk.exe

        • Path C:\Windows\SysWOW64\qennkadbvk.exe
        • Size 512KB
        • SHA256 925367e7411b9a5b2d804231c707eecf1b585f19ac9e3078f619768bdd96b689
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ufhyqvryszxjtzx.exe

        • Path C:\Windows\SysWOW64\ufhyqvryszxjtzx.exe
        • Size 512KB
        • SHA256 64433e6445b3a138f1c1ac3e4b0f99dc5236a44e7a499fd45677b613320621dc
        • 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 460b403e95355c61d443aa24a4764ea39df57e098caa7ff68275678e40156b8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 540de4d318d4aef0d056319d79148c01068675d0338eae147ad27619da79bd52
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3188-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/4744-35-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-39-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-41-0x00007FFD76FA0000-0x00007FFD76FB0000-memory.dmp

        memory/4744-38-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-40-0x00007FFD76FA0000-0x00007FFD76FB0000-memory.dmp

        memory/4744-37-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-36-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-560-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-562-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-563-0x00007FFD79630000-0x00007FFD79640000-memory.dmp

        memory/4744-561-0x00007FFD79630000-0x00007FFD79640000-memory.dmp