Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    11/05/2026, 01:04

General

  • Target
    2026-05-11_356c8910114a2e82debf1b92c5bc474d_elex_stop_yuner.exe
  • Size 512KB
  • Sample260511-be39lag16x
  • SHA256 59a05d11c016eb00a82a59344b350234f4016f3cd2d9671a559db8209e4673da
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 8 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 9 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 15 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 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-05-11_356c8910114a2e82debf1b92c5bc474d_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-05-11_356c8910114a2e82debf1b92c5bc474d_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:1916
    • C:\Windows\SysWOW64\jniyzcpode.exe
      jniyzcpode.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:1908
      • C:\Windows\SysWOW64\ahlqoabf.exe
        C:\Windows\system32\ahlqoabf.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:2496
    • C:\Windows\SysWOW64\qllbjmzybxjhbzc.exe
      qllbjmzybxjhbzc.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:4712
    • C:\Windows\SysWOW64\ahlqoabf.exe
      ahlqoabf.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:4052
    • C:\Windows\SysWOW64\kbsmznwofpujr.exe
      kbsmznwofpujr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4992
    • 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:3152

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 27ef119d6800fa73c214db85ef63a4be33a4458364e5709c0cb8a3c94b0c0073
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 62e3cbf25dd129fdf60a8e4bff80773c4bb035419bff849044d023e32286f424
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD7D19.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 353B
        • SHA256 154143f210e7d89683ea41c1d90ed99a2473e5e4f5a824954f4a2965f1956209
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 09b3e0c1d4d00c048c3b9babb8d030dea1a476b32eb19e89cfc0532457900123
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 386b2e8778e3aa92db0bdc8f963bd0a134569c05b84fb0c1c5486b02eba0a290
        • MD5 SHA1 SHA512 TLSH

        ahlqoabf.exe

        • Path C:\Windows\SysWOW64\ahlqoabf.exe
        • Size 512KB
        • SHA256 78500875faf496f0fa1176a7cd767f9a668c0de2d0e59be5fc9df4dd92f650f6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        jniyzcpode.exe

        • Path C:\Windows\SysWOW64\jniyzcpode.exe
        • Size 512KB
        • SHA256 18927642b30d187ba99bca7e1bf37f3c0f2c17baa0dc2878fb66ce56cc99e17c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kbsmznwofpujr.exe

        • Path C:\Windows\SysWOW64\kbsmznwofpujr.exe
        • Size 512KB
        • SHA256 7427b32454ecf82f436e306fa1486da7a7e6457eb98023b0fcacb257816c4bc3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        qllbjmzybxjhbzc.exe

        • Path C:\Windows\SysWOW64\qllbjmzybxjhbzc.exe
        • Size 512KB
        • SHA256 2d1bb6f76dc7746c902e1af350ed5ba53763c85463e58c6c840c176af83205bd
        • 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 97650eba6557022a9017132ed68f411f9546681cf8504420c8a7e5d56e0faf43
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 dd407f6c8ed6fff28cf138464a7c56167d3434e38506c7151747d14bd6391663
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1916-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/3152-39-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-40-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-41-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-38-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-37-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-43-0x00007FFBFA1F0000-0x00007FFBFA200000-memory.dmp

        memory/3152-42-0x00007FFBFA1F0000-0x00007FFBFA200000-memory.dmp

        memory/3152-536-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-537-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-539-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp

        memory/3152-538-0x00007FFBFCBB0000-0x00007FFBFCBC0000-memory.dmp