Overview

overview

10

Static

static

10

2026-08-10...er.exe

windows10-2004-x64

10

2026-08-10...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    10/08/2026, 16:22

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General

  • Target
    2026-08-10_61531d374cd9c72d232e22afced08c7f_elex_stop_yuner.exe
  • Size 512KB
  • Sample260810-tvmkwssglb
  • SHA256 92a50f92ae613a575d01dc7bb70a5a7a8ca896457b0ff7247158738bbc9220c2
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
defense_evasiondiscoverysohanadpersistencespywarestealertrojanworm

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

    wormsohanad
  • Detects Sohanad worm 10 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
    defense_evasion
  • Windows security bypass 2 TTPs 5 IoCs
    defense_evasiontrojan
  • Disables RegEdit via registry modification 1 IoCs
    defense_evasion
  • 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.

    spywarestealer
  • Windows security modification 2 TTPs 6 IoCs
    defense_evasiontrojan
  • Adds Run key to start application 2 TTPs 3 IoCs
    persistence
  • 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
    persistence
  • 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.

    discovery
  • 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\2026-08-10_61531d374cd9c72d232e22afced08c7f_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-10_61531d374cd9c72d232e22afced08c7f_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:4004
    • C:\Windows\SysWOW64\pwozakgxhm.exe
      pwozakgxhm.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:4352
      • C:\Windows\SysWOW64\keqehunq.exe
        C:\Windows\system32\keqehunq.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:1496
    • C:\Windows\SysWOW64\iioodmsyrzgjzbk.exe
      iioodmsyrzgjzbk.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:5392
    • C:\Windows\SysWOW64\keqehunq.exe
      keqehunq.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:1296
    • C:\Windows\SysWOW64\uyotmzxcwknbf.exe
      uyotmzxcwknbf.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3620
    • 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:4484

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Privilege Escalation

        Boot or Logon Autostart Execution

        2
        T1547

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Defense Evasion

        Hide Artifacts

        2
        T1564

        Hidden Files and Directories

        2
        T1564.001

        Impair Defenses

        2
        T1562

        Disable or Modify Tools

        2
        T1562.001

        Modify Registry

        6
        T1112

        Credential Access

        Credentials from Password Stores

        1
        T1555

        Credentials from Web Browsers

        1
        T1555.003

        Unsecured Credentials

        1
        T1552

        Credentials In Files

        1
        T1552.001

        Discovery

        Peripheral Device Discovery

        1
        T1120

        Query Registry

        3
        T1012

        System Information Discovery

        4
        T1082

        System Location Discovery

        1
        T1614

        System Language Discovery

        1
        T1614.001

        Lateral Movement

        Collection

        Data from Local System

        1
        T1005

        Command and Control

        Exfiltration

        Impact

        Replay Monitor

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        Downloads

        sist02.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDA3C4.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ConvertFromBackup.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\ConvertFromBackup.doc.exe
        • Size 512KB
        • SHA256 430f65d49562b33dc0eb50196e1eea486a34efd1ae4600fbfffef94681d45c5a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MergeStep.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\EnableAssert\MergeStep.doc.exe
        • Size 512KB
        • SHA256 4dbd898e95f672b238576cfc666e70d119af0f8a384940b9a4c5ab0dcca7c428
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 396B
        • SHA256 5b4ee00260620d3bd47a24ac05a43261c487a90899ee2a01ca3549d643d3da37
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 1ad8463c0aaa20d2f2e6ffd863b796f16cd09543981463dc3c141270957f414c
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 1KB
        • SHA256 5c62e0d5bfeb6ab4496613bccdddd2e3a3a276ac8f8497d592d850359d5b8bef
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        SendConvertFrom.doc.exe
        • Path C:\Users\Admin\Desktop\SendConvertFrom.doc.exe
        • Size 512KB
        • SHA256 12c306d0c087a725a1e2a3b5e61f7f48588d585fdabb436a5c739a2134031f83
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        RenameOptimize.doc.exe
        • Path C:\Users\Admin\Documents\RenameOptimize.doc.exe
        • Size 512KB
        • SHA256 194c85870ad7b2f8aa265a1597662fdc7632f0921027c33e898575ed12b109c2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        iioodmsyrzgjzbk.exe
        • Path C:\Windows\SysWOW64\iioodmsyrzgjzbk.exe
        • Size 512KB
        • SHA256 66a7b495f225461b75d0dd9de041da053c6ca55dc17e43b7945e7e0658b90b59
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        keqehunq.exe
        • Path C:\Windows\SysWOW64\keqehunq.exe
        • Size 512KB
        • SHA256 e56841562192ba20f596721b6b647001a0956422245d50fd0d5190dd82b752e6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pwozakgxhm.exe
        • Path C:\Windows\SysWOW64\pwozakgxhm.exe
        • Size 512KB
        • SHA256 c243b5944b387bdfe5de44596773f4615051f6ad82d06afe15c44441e35a690f
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        uyotmzxcwknbf.exe
        • Path C:\Windows\SysWOW64\uyotmzxcwknbf.exe
        • Size 512KB
        • SHA256 27f6b80052206d3efc7956c3aea6dbcb91f56287043e150d1dd7396bf6c900f3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        mydoc.rtf
        • Path C:\Windows\mydoc.rtf
        • Size 223B
        • SHA256 85f2405d1f67021a3206faa26f6887932fea71aea070df3efb2902902e2d03e2
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 f734e6ed3a4d997ae4b9712d0e586453ec8c2090bff351476d3413b5a76fab83
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 71f0ad3473592cb1cbf723bc4c64f1432f0623209abfed9b4d7079e443911fd2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/4004-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/4484-34-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-40-0x00007FFC4DED0000-0x00007FFC4DEE0000-memory.dmp
        Download

        memory/4484-39-0x00007FFC4DED0000-0x00007FFC4DEE0000-memory.dmp
        Download

        memory/4484-38-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-37-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-36-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-35-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-209-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-212-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-211-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download

        memory/4484-210-0x00007FFC50480000-0x00007FFC50490000-memory.dmp
        Download