Analysis

  • max time kernel
    150s
  • 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
    09/08/2026, 12:20

General

  • Target
    2026-08-09_f753a03c4990bdcf4c2bacb7edc2d262_elex_stop_yuner.exe
  • Size 512KB
  • Sample260809-ph9sfaen6s
  • SHA256 79d44fe56b672ddec3f9f195d419d09af24f9e1360e1c4738f27b6bd21333420
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 9 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 10 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).

  • 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\2026-08-09_f753a03c4990bdcf4c2bacb7edc2d262_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_f753a03c4990bdcf4c2bacb7edc2d262_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:1812
    • C:\Windows\SysWOW64\vokpmiytpu.exe
      vokpmiytpu.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:4884
      • C:\Windows\SysWOW64\sjwkazul.exe
        C:\Windows\system32\sjwkazul.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:472
    • C:\Windows\SysWOW64\lsttmeudbwpoxyi.exe
      lsttmeudbwpoxyi.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:2988
    • C:\Windows\SysWOW64\sjwkazul.exe
      sjwkazul.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:3332
    • C:\Windows\SysWOW64\dszpxmfnshcfz.exe
      dszpxmfnshcfz.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3304
    • 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:3216

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 4c7f754727c47eb06a860481dad41125dd89fee0eb05916dc40be67b758d290a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 3ab91b578a23b7fd6b4877fb205bbf0c79978a2bde3d8fed390998da8044f196
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 333B
        • SHA256 b8e90202a4ad49921e48302c58847c1616627e6d0f8b6de84e069909fe562d54
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 df2ec9fa1164ee65cf78194e8c27a7e034a272f8db9f5e55e8a96b1b25bbc012
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 cc477c1081880fc4629669d2850fabb64569194976a0d920c89c9a734280956b
        • MD5 SHA1 SHA512 TLSH

        OutDisconnect.doc.exe

        • Path C:\Users\Admin\Music\OutDisconnect.doc.exe
        • Size 512KB
        • SHA256 5b5221a88ec465f062ba772e34e200c14c442baa8933c0580ba077b5ae60bc5e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dszpxmfnshcfz.exe

        • Path C:\Windows\SysWOW64\dszpxmfnshcfz.exe
        • Size 512KB
        • SHA256 3d4f742428e04305ac720e7d025235ac4b6d0824b074bcd241f856eeb20cccd1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lsttmeudbwpoxyi.exe

        • Path C:\Windows\SysWOW64\lsttmeudbwpoxyi.exe
        • Size 512KB
        • SHA256 2eb8b199780d31734ff06e6e144142549b15039e2478557db72d20b7fa8dd759
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sjwkazul.exe

        • Path C:\Windows\SysWOW64\sjwkazul.exe
        • Size 512KB
        • SHA256 95af1da7f6b14fb975ec1a3c3bf9280e59bad071ffacd198afd5807cb431a834
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vokpmiytpu.exe

        • Path C:\Windows\SysWOW64\vokpmiytpu.exe
        • Size 512KB
        • SHA256 adb3081c9e23729895afd917723cf6fbbc6cfb9c7c55c44739a28b3d4a4b0535
        • 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 67644039e8cc6518b095edf5bd6c9fd0aa7858e29f8f8e1b1ec710df2723cecd
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 21465732c03286c79c4922ae2495717bde491447145b44fdfbe7794fd81cb57b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1812-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/3216-38-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-39-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-37-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-36-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-35-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-41-0x00007FF9F1890000-0x00007FF9F18A0000-memory.dmp

        memory/3216-40-0x00007FF9F1890000-0x00007FF9F18A0000-memory.dmp

        memory/3216-130-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-131-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-133-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp

        memory/3216-132-0x00007FF9F4150000-0x00007FF9F4160000-memory.dmp