Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 6 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 7 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\2026-08-09_f753a03c4990bdcf4c2bacb7edc2d262_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-09_f753a03c4990bdcf4c2bacb7edc2d262_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:4256
    • C:\Windows\SysWOW64\kjjbmopndn.exe
      kjjbmopndn.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:2752
      • C:\Windows\SysWOW64\garjmcuv.exe
        C:\Windows\system32\garjmcuv.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:2956
    • C:\Windows\SysWOW64\ilgecfxyqwombub.exe
      ilgecfxyqwombub.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:3360
    • C:\Windows\SysWOW64\garjmcuv.exe
      garjmcuv.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:4308
    • C:\Windows\SysWOW64\aymqnrdpajsow.exe
      aymqnrdpajsow.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4680
    • 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:4292

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 62cbf2a4616022f7e38d754aab84da839552832cae2f84a5e5f0e949eb217f38
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD7CFC.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 345B
        • SHA256 8cba1fcb96a7c1fd5088bf27b5293064d019a9a08de1ce76c8878708fc7f652b
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 1965540ba6ab5e95b82f2ea1d8f14367d1862a7ac52d2c5674a417441590dab4
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 ae6cb54ef494d555b4b969e1cc6585624f3fb7ced1adde48865d4a49b9e498e2
        • MD5 SHA1 SHA512 TLSH

        aymqnrdpajsow.exe

        • Path C:\Windows\SysWOW64\aymqnrdpajsow.exe
        • Size 512KB
        • SHA256 53432cb22bea00bf991c8fcb18ced20ad4ee8445d959e70b02d383fab5be41e4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        garjmcuv.exe

        • Path C:\Windows\SysWOW64\garjmcuv.exe
        • Size 512KB
        • SHA256 01d03eaa0392bfcaf46667c01ef8020912882c2a943084a664c971fcff9d5897
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ilgecfxyqwombub.exe

        • Path C:\Windows\SysWOW64\ilgecfxyqwombub.exe
        • Size 512KB
        • SHA256 96d462b7d0eefca78dee63591f6d90999ff2ec88cd7cfd594e9d88c6e34add79
        • MD5 SHA1 SHA512 SSDEEP TLSH

        kjjbmopndn.exe

        • Path C:\Windows\SysWOW64\kjjbmopndn.exe
        • Size 512KB
        • SHA256 6ec202cf1a82604240fb4e89b1c197c8ddd69ca78b075198444a5e314a7b76d1
        • 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 5cce8056bf9d4ff55c08d2d83b6420acacb3902f5cbf8938bc19feb28303e957
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4256-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/4292-34-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-37-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-35-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-36-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-38-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-40-0x00007FFD90100000-0x00007FFD90110000-memory.dmp

        memory/4292-39-0x00007FFD90100000-0x00007FFD90110000-memory.dmp

        memory/4292-518-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-519-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-517-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp

        memory/4292-516-0x00007FFD924A0000-0x00007FFD924B0000-memory.dmp