Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 00:43

General

  • Target
    2026-07-19_b7ed2399245ddb706c1f7102a22c78f6_elex_stop_yuner.exe
  • Size 512KB
  • Sample260720-a2zz1sat7l
  • SHA256 8f0c26acec05ba3b4ac6c78825bf5a623f2e3c596890ff741b19212120c7523c
  • 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
  • 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 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 14 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-19_b7ed2399245ddb706c1f7102a22c78f6_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-19_b7ed2399245ddb706c1f7102a22c78f6_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:4500
    • C:\Windows\SysWOW64\aksgmjlqqa.exe
      aksgmjlqqa.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:2816
      • C:\Windows\SysWOW64\ednlzlcl.exe
        C:\Windows\system32\ednlzlcl.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:1464
    • C:\Windows\SysWOW64\vrnfdkkncptwmrg.exe
      vrnfdkkncptwmrg.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:3340
    • C:\Windows\SysWOW64\ednlzlcl.exe
      ednlzlcl.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:3012
    • C:\Windows\SysWOW64\nsjbcgfghssum.exe
      nsjbcgfghssum.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3352
    • 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:4832

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 20c03422b3c5fb0c1e8346f2cdbc8ed45e13cecc5d881051d13b6c74ae62c80e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD7176.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DismountGrant.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\ExpandAssert\DismountGrant.doc.exe
        • Size 512KB
        • SHA256 681f6006fe3f0d954a8d4312f111de7041caa96455287e5dddc2b6ab28caaf09
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ResolveMeasure.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\LockClear\ResolveMeasure.doc.exe
        • Size 512KB
        • SHA256 b8476c10509fe1641164a5fc980cd632230f470ec4548b8d70125f10b6577de3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SubmitOptimize.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\LockClear\SubmitOptimize.doc.exe
        • Size 512KB
        • SHA256 bf51e999a4352c98ed3e450fc2515163ff88f2865fbd5119ad33a58cca5b9b64
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 218B
        • SHA256 b802fd3ec6034eb4851e3abc92c8dffca5004d2b12a7c363944c4d8f01e498bf
        • MD5 SHA1 SHA512 TLSH

        Normal.dotm

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Templates\Normal.dotm
        • Size 18KB
        • SHA256 4a33cea35831e848e731659ea6521fced2150dc5e66a61fdb1b9c4979faf4201
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CUSTOM.DIC

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\UProof\CUSTOM.DIC
        • Size 16B
        • SHA256 a91a702aab9b8dd722843d3d208a21bcfa6556dfc64e2ded63975de4511eb866
        • MD5 SHA1 SHA512

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 679B
        • SHA256 ef888ed589ec75eae9f10ad91f657f0d80c7b6c0bd38ff3aca4b6e82a3516237
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 24B
        • SHA256 90bf6baa6f968a285f88620fbf91e1f5aa3e66e2bad50fd16f37913280ad8228
        • MD5 SHA1 SHA512

        aksgmjlqqa.exe

        • Path C:\Windows\SysWOW64\aksgmjlqqa.exe
        • Size 512KB
        • SHA256 3bf4f5edcc9cfc59561bcd4369e45db1979d5946f97d7668c16c90c031a730a9
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ednlzlcl.exe

        • Path C:\Windows\SysWOW64\ednlzlcl.exe
        • Size 512KB
        • SHA256 ddb0c82a33ab32b2418a3f11648527b3dea04c965c38b348973c94145c7db485
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nsjbcgfghssum.exe

        • Path C:\Windows\SysWOW64\nsjbcgfghssum.exe
        • Size 512KB
        • SHA256 dc75d7e6732d4e9991537a6b79c71402f3b29f3bb526da4ff70a8ebe06f78c0d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        vrnfdkkncptwmrg.exe

        • Path C:\Windows\SysWOW64\vrnfdkkncptwmrg.exe
        • Size 512KB
        • SHA256 7202de7811b25e4713b973814ec81a4fe0ccb6a756fc674ef85f95f46b545fbf
        • 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 496c85bfd7fd32f10bc079f4a7a08a37535744c8f0cb97e1105c79fe1c16ded8
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 2603e5a94762405e9cad283c807d57b1563d7b65434d815f8e0eb8486956ee08
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4500-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/4832-37-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-40-0x00007FFA57520000-0x00007FFA57530000-memory.dmp

        memory/4832-35-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-38-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-39-0x00007FFA57520000-0x00007FFA57530000-memory.dmp

        memory/4832-36-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-34-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-545-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-544-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-543-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp

        memory/4832-542-0x00007FFA59FE0000-0x00007FFA59FF0000-memory.dmp