Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/05/2026, 03:11

General

  • Target
    2026-05-09_74a3d5668f9c4d7517fbf63079d56368_elex_stop_yuner.exe
  • Size 512KB
  • Sample260509-dpvrbadv9m
  • SHA256 5b308fd622d070cf512d5140811a2e914ea9979b36b9d1eb3847a411e89f4a22
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 10 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 11 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\2026-05-09_74a3d5668f9c4d7517fbf63079d56368_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-09_74a3d5668f9c4d7517fbf63079d56368_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:552
    • C:\Windows\SysWOW64\vaduhertny.exe
      vaduhertny.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:3780
      • C:\Windows\SysWOW64\aufomnlc.exe
        C:\Windows\system32\aufomnlc.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:3820
    • C:\Windows\SysWOW64\xlymhmqvytxoqrq.exe
      xlymhmqvytxoqrq.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:1632
    • C:\Windows\SysWOW64\aufomnlc.exe
      aufomnlc.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:3948
    • C:\Windows\SysWOW64\amtngffuwjylq.exe
      amtngffuwjylq.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1412
    • 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:3056

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 5c61a60d8fe5fb0056173eaa816bb6459e583ca56613f0f5d839a3e8ed9fc0cb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 b3aceaa8319daf82063f1fc0436c61173e6c46c10db78f0b49335f0f45198682
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDDAA0.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 331B
        • SHA256 e41aa4c7c03b3b24975c0a90fa4098421dc34f55461a745878383f08a07ba78c
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 e519cb41d9676d4468a937895ec38a940a89d5235581aef75dbf40809f5dc4b5
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 0598bceeaee79a509ca51f64d9f1aae9d308f7494c322970bbfb903b3b48fef1
        • MD5 SHA1 SHA512 TLSH

        TraceMove.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\OutProtect\TraceMove.doc.exe
        • Size 512KB
        • SHA256 3f0157cc5b1ee267ae72f733a433b8d045f45cb2114518180f182bdb89489c57
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ConfirmMove.doc.exe

        • Path C:\Users\Admin\Desktop\ConfirmMove.doc.exe
        • Size 512KB
        • SHA256 c45e6da3e668010aa69aecb96a93a3da3a985d3dd96f615f4f7c31189da99b09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        amtngffuwjylq.exe

        • Path C:\Windows\SysWOW64\amtngffuwjylq.exe
        • Size 512KB
        • SHA256 f428f398a232e4adc08bdb10166c1c23a39929e4303e2a92c63f23d6ef458c6d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        aufomnlc.exe

        • Path C:\Windows\SysWOW64\aufomnlc.exe
        • Size 512KB
        • SHA256 099bbd58478b89767a3f7af1d71f9fb5e84cfbdf3bfb46e3fe6abfd89e749b01
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vaduhertny.exe

        • Path C:\Windows\SysWOW64\vaduhertny.exe
        • Size 512KB
        • SHA256 01f90695d5c5a9156eed2739ec07cf96788d51266051422e310c673b7707793d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xlymhmqvytxoqrq.exe

        • Path C:\Windows\SysWOW64\xlymhmqvytxoqrq.exe
        • Size 512KB
        • SHA256 c1d06d2f8da92b99e357482e7807a02f1045e8fed30687d33ddf8c99cc70747f
        • 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 718f5bbd724b1c95e19a65ad0d8143787762c2f5d64daf978ff7900ae5312fbe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 81916f79de6bc5b7ce09cda651f2a85e5fee11c3905c7ea20fb3b117e07690d8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/552-35-0x00000000001D0000-0x00000000001F5000-memory.dmp

        memory/552-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/1412-83-0x00000000008E0000-0x0000000000905000-memory.dmp

        memory/1632-81-0x00000000008D0000-0x00000000008F5000-memory.dmp

        memory/3056-43-0x00007FFBCB8A0000-0x00007FFBCB8B0000-memory.dmp

        memory/3056-38-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-591-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-592-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-41-0x00007FFBCB8A0000-0x00007FFBCB8B0000-memory.dmp

        memory/3056-40-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-39-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-590-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-37-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-36-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3056-589-0x00007FFBCDF50000-0x00007FFBCDF60000-memory.dmp

        memory/3780-80-0x00000000008C0000-0x00000000008E5000-memory.dmp

        memory/3820-549-0x00000000008B0000-0x00000000008D5000-memory.dmp

        memory/3820-84-0x00000000008B0000-0x00000000008D5000-memory.dmp

        memory/3948-550-0x0000000000140000-0x0000000000165000-memory.dmp

        memory/3948-82-0x0000000000140000-0x0000000000165000-memory.dmp