Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260630-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260630-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    05/07/2026, 04:42

General

  • Target
    2026-07-05_ea5a41a0e1680d133f62d9ad4c6d4db6_elex_stop_yuner.exe
  • Size 512KB
  • Sample260705-fb7vtshw21
  • SHA256 490618a3466db3ff1ec0ffaf49a57e0094eb32865559274d8c6063a324f5bfc3
  • 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
  • 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 13 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).

  • 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\2026-07-05_ea5a41a0e1680d133f62d9ad4c6d4db6_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_ea5a41a0e1680d133f62d9ad4c6d4db6_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:6164
    • C:\Windows\SysWOW64\jzsztricgj.exe
      jzsztricgj.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:6084
      • C:\Windows\SysWOW64\cddysmfl.exe
        C:\Windows\system32\cddysmfl.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:5852
    • C:\Windows\SysWOW64\oruwrsszoojugwj.exe
      oruwrsszoojugwj.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:6052
    • C:\Windows\SysWOW64\cddysmfl.exe
      cddysmfl.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:912
    • C:\Windows\SysWOW64\iblzettnzvpof.exe
      iblzettnzvpof.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4852
    • 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:4976

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 73df2410c727ccaeae8a8c75c287db38e6fc902285ab227e732e82d8e5c7647a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 b3a6567bd9f220d7cdcbe593b61690754d12b7783fae66bffa9e3cab1ebfccbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDBF4F.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 366B
        • SHA256 9eac432b3c8adf8df0f892b95419d4252cb636d14b68ac957116af76b5a54921
        • MD5 SHA1 SHA512 TLSH

        D8CIRND4FBRJZUC7WDPH.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\D8CIRND4FBRJZUC7WDPH.temp
        • Size 3KB
        • SHA256 9245ca7211cb3f6d9a4002bad17cf00b7be93d1161db932e4d6035f6eb1f27fc
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 bd618f943f282f8e0b26c701f0f05952739441ee18b91a21bb8b2c6947de0cad
        • MD5 SHA1 SHA512 TLSH

        ConvertTest.doc.exe

        • Path C:\Users\Admin\Documents\ConvertTest.doc.exe
        • Size 512KB
        • SHA256 6fcf5208f5c04c502b04d639231b245abf9d471b6c6708040f70727559e6f306
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cddysmfl.exe

        • Path C:\Windows\SysWOW64\cddysmfl.exe
        • Size 512KB
        • SHA256 00a4147f7a2762cf9963c8f0c25cc2afb13a303bf3b72c65834c546dda4cd7a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iblzettnzvpof.exe

        • Path C:\Windows\SysWOW64\iblzettnzvpof.exe
        • Size 512KB
        • SHA256 32f0b06eae268d02e743ceee26b0299970415fd08ffe2ac958980c52d9149fee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jzsztricgj.exe

        • Path C:\Windows\SysWOW64\jzsztricgj.exe
        • Size 512KB
        • SHA256 3591d9e3cd052995af5192e669564fd0cdff539a8c9eef0aaa96e9e00af0ea1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        oruwrsszoojugwj.exe

        • Path C:\Windows\SysWOW64\oruwrsszoojugwj.exe
        • Size 512KB
        • SHA256 ce379edbc939a4492d622c1f038dbcb13cbda3a0fc1dd237791086a17f7ff282
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

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

        SuspendResolve.doc.exe

        • Path \??\c:\Users\Admin\AppData\Roaming\GrantRead\SuspendResolve.doc.exe
        • Size 512KB
        • SHA256 77c40782e21f2ccf5a7e6dfa3322e3af8a28cbe5a3dea80d1a69fa36c2ec1f6e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SaveResume.doc.exe

        • Path \??\c:\Users\Admin\Desktop\SaveResume.doc.exe
        • Size 512KB
        • SHA256 10a5213c755f14ba2ecb75fd5b8070f5b446ad03df84bfd5ebb022e11ed03259
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 fe2ee6aaa2ee6f7b855cfc5dfd84ca58d392c2505a6a09855b30a6e84fe6acfe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 d2e174042c6ee2057e00a79ad86f371e69ba3bf631e4c9cd1f66df021d1d2417
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4976-40-0x00007FFD43CD0000-0x00007FFD43CE0000-memory.dmp

        memory/4976-39-0x00007FFD43CD0000-0x00007FFD43CE0000-memory.dmp

        memory/4976-38-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-37-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-36-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-35-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-34-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-526-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-527-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-525-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/4976-524-0x00007FFD46340000-0x00007FFD46350000-memory.dmp

        memory/6164-0-0x0000000000400000-0x0000000000496000-memory.dmp