Overview

overview

10

Static

static

10

2026-06-30...er.exe

windows10-2004-x64

10

2026-06-30...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    107s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260629-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260629-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    01/07/2026, 03:32

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General

  • Target
    2026-06-30_a176b30dbc984a47fc75230b08469813_elex_stop_yuner.exe
  • Size 512KB
  • Sample260701-d3547sdw8p
  • SHA256 6a7a0e21eb8dcf926b2500e6a16b613a2e6fe1f99af5b37de3780ecb2a6a4dab
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
adwaredefense_evasiondiscoverysohanadpersistenceransomwarespywarestealertrojanworm

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
  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

    persistence
  • 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 21 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 SCSI registry key(s) 3 TTPs 62 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Modifies registry class 58 IoCs
  • Suspicious behavior: AddClipboardFormatListener 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 58 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 61 IoCs
  • Suspicious use of SetWindowsHookEx 10 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

    persistence
  • Uses Volume Shadow Copy WMI provider

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

    ransomware

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-06-30_a176b30dbc984a47fc75230b08469813_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-06-30_a176b30dbc984a47fc75230b08469813_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:2556
    • C:\Windows\SysWOW64\kmjurkizqp.exe
      kmjurkizqp.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:5948
      • C:\Windows\SysWOW64\bsbrnukh.exe
        C:\Windows\system32\bsbrnukh.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:2832
    • C:\Windows\SysWOW64\yulkatevgvlclmc.exe
      yulkatevgvlclmc.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:2992
    • C:\Windows\SysWOW64\bsbrnukh.exe
      bsbrnukh.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:4276
    • C:\Windows\SysWOW64\xcbtnekatnfom.exe
      xcbtnekatnfom.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3968
    • 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:2624
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:1820
    • C:\Windows\explorer.exe
      explorer.exe /LOADSAVEDWINDOWS
      2⤵
      • Boot or Logon Autostart Execution: Active Setup
      • Enumerates connected drives
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:3864
  • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
    "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:1344
  • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
    "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
    1⤵
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    PID:4236

Network

        MITRE ATT&CK Enterprise v16

        Reconnaissance

        Resource Development

        Initial Access

        Execution

        Persistence

        Boot or Logon Autostart Execution

        3
        T1547

        Active Setup

        1
        T1547.014

        Registry Run Keys / Startup Folder

        1
        T1547.001

        Winlogon Helper DLL

        1
        T1547.004

        Privilege Escalation

        Boot or Logon Autostart Execution

        3
        T1547

        Active Setup

        1
        T1547.014

        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

        8
        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

        2
        T1120

        Query Registry

        5
        T1012

        System Information Discovery

        5
        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

        Loading Replay Monitor...

        Downloads

        InvokeSave.doc.exe
        • Path C:\Program Files\InvokeSave.doc.exe
        • Size 512KB
        • SHA256 97d50f5c680c3375a156e692a8551166a1dac228647ca8afcd6f7e34a59d5f3a
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PROTTPLV.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 523c86b32eeb13ffd0c993d921453770c52db8848fa29f941d79d3eff0fc42c5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        prep_Activatable Class_Hermes_perf.cache
        • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
        • Size 599B
        • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 322B
        • SHA256 a274986499494d7aba696e86162f3bd26f45306d8344b8b7d6f9d1005adf7930
        • MD5 SHA1 SHA512 TLSH
        Submit Download

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

        fb3b0dbfee58fac8.customDestinations-ms
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 658B
        • SHA256 d355a9d122fb5ddc8b6b41947b29a7fb3ec51102ae692f77162b79935652475e
        • 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 454af8339b00379cf0068a74799aeabc1fcf21ef93f1859b5b9d4432893d18ad
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        ExportSave.doc.exe
        • Path C:\Users\Admin\Desktop\ExportSave.doc.exe
        • Size 512KB
        • SHA256 937457ab28210fdbc99e1eb8c4b22f58321f2c90946f03d2fcbd3d9a5ceddaec
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        bsbrnukh.exe
        • Path C:\Windows\SysWOW64\bsbrnukh.exe
        • Size 512KB
        • SHA256 4aef48cad2e24560711f1963b6a25c659d8f7ff62d56314e29ca629efaa20969
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        kmjurkizqp.exe
        • Path C:\Windows\SysWOW64\kmjurkizqp.exe
        • Size 512KB
        • SHA256 920f1cab50250fbd6ebfca4c7cf9f9424b6aca885ef5c8b40a82cc3df4e8a599
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        xcbtnekatnfom.exe
        • Path C:\Windows\SysWOW64\xcbtnekatnfom.exe
        • Size 512KB
        • SHA256 4e201707c18caaf939bb2ea498a5c66cd210bab8fc9c35397f78d7fe4cfc1cd1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        yulkatevgvlclmc.exe
        • Path C:\Windows\SysWOW64\yulkatevgvlclmc.exe
        • Size 512KB
        • SHA256 b2d6fff52f56d24796b287437e9a73c772ba5424337bc680ca393c08e81aa4da
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

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

        TracePush.doc.exe
        • Path \??\c:\Users\Admin\Documents\TracePush.doc.exe
        • Size 512KB
        • SHA256 9516062c60a0f454e7136599cb4a0ebde4d77b51e1b1de9c8558283d890d29b2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 b00328550631bb4a494bc0e131315e2af50f06db09e52660b6e00add6531e27e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 272dd11a896812f36fee34cd5a20a948597d48b18575be0477640f4b691feede
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1344-521-0x0000026001EC0000-0x0000026001FC0000-memory.dmp
        Download

        memory/1344-534-0x0000026001CE0000-0x0000026001D00000-memory.dmp
        Download

        memory/1344-557-0x0000026014260000-0x0000026014280000-memory.dmp
        Download

        memory/1344-519-0x0000026001A40000-0x0000026001A60000-memory.dmp
        Download

        memory/1344-493-0x00000260001E0000-0x00000260002E0000-memory.dmp
        Download

        memory/1344-492-0x00000260001E0000-0x00000260002E0000-memory.dmp
        Download

        memory/2556-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/2624-40-0x00007FF92CF50000-0x00007FF92CF60000-memory.dmp
        Download

        memory/2624-36-0x00007FF92FC80000-0x00007FF92FC90000-memory.dmp
        Download

        memory/2624-34-0x00007FF92FC80000-0x00007FF92FC90000-memory.dmp
        Download

        memory/2624-37-0x00007FF92FC80000-0x00007FF92FC90000-memory.dmp
        Download

        memory/2624-35-0x00007FF92FC80000-0x00007FF92FC90000-memory.dmp
        Download

        memory/2624-38-0x00007FF92FC80000-0x00007FF92FC90000-memory.dmp
        Download

        memory/2624-39-0x00007FF92CF50000-0x00007FF92CF60000-memory.dmp
        Download