Overview

overview

10

Static

static

10

2026-07-08...er.exe

windows10-2004-x64

10

2026-07-08...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    117s
  • max time network
    135s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260706-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260706-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/07/2026, 17:51

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General

  • Target
    2026-07-08_5fa2a6eb5a2bf69aa1023dad97c01e3a_elex_stop_yuner.exe
  • Size 512KB
  • Sample260708-we9rlady6l
  • SHA256 9c036fc86dcdc0d0f5eef0c5f160b42a0751e14277a2b5f0befe49168dfc0bea
  • 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 6 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 7 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 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 44 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 60 IoCs
  • Suspicious use of SetWindowsHookEx 15 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

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-08_5fa2a6eb5a2bf69aa1023dad97c01e3a_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-08_5fa2a6eb5a2bf69aa1023dad97c01e3a_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:2268
    • C:\Windows\SysWOW64\idrjdwwdin.exe
      idrjdwwdin.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:948
      • C:\Windows\SysWOW64\wukqlsrb.exe
        C:\Windows\system32\wukqlsrb.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:5952
    • C:\Windows\SysWOW64\pnmkppdnxvfkpfm.exe
      pnmkppdnxvfkpfm.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:2500
    • C:\Windows\SysWOW64\wukqlsrb.exe
      wukqlsrb.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:5820
    • C:\Windows\SysWOW64\gabuxucijxnpi.exe
      gabuxucijxnpi.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1616
    • 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:6032
  • C:\Windows\system32\sihost.exe
    sihost.exe
    1⤵
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:2824
    • 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:1664
  • 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:5936
  • 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:1100

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

        gb.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCD33BB.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        TestGroup.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\DenyReset\TestGroup.doc.exe
        • Size 512KB
        • SHA256 afd2e567eec0d3492725fe02388eec35e988705bc8b7c365f28165d5937a6324
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 331B
        • SHA256 4b36394334657a0e5536cd8ddc1f16fa136a8de38aa368e44a62d36192a33d24
        • 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 1KB
        • SHA256 43e2bdee823f77a70f116092ebb604ecd031cfb23f9f5d530686a853ee645721
        • 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 8d42b549fa1b9ce2815623cfaf7e061de666c08c81785f49d3e898fad7126307
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        gabuxucijxnpi.exe
        • Path C:\Windows\SysWOW64\gabuxucijxnpi.exe
        • Size 512KB
        • SHA256 942bbccbf768497dc393d759faaf6e9a55cb05e1441d56e16b91f296d9b780ec
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        idrjdwwdin.exe
        • Path C:\Windows\SysWOW64\idrjdwwdin.exe
        • Size 512KB
        • SHA256 33d9e951629fab6ccb4f941e264e95187135ca7ea346c65d58d4c7a0bc7ae0d6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        pnmkppdnxvfkpfm.exe
        • Path C:\Windows\SysWOW64\pnmkppdnxvfkpfm.exe
        • Size 512KB
        • SHA256 454e52299fd17f388b527b9c94fe24df88eeca98bfc625087a436908283d48b5
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        wukqlsrb.exe
        • Path C:\Windows\SysWOW64\wukqlsrb.exe
        • Size 512KB
        • SHA256 ab8ef9fe4a31226d3c67e4859fe5931b6c5fe1b87f34e3f4cf3d0e286836ad42
        • 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 d531034ca7b04bf38a59c9c0405e0e2f417377f8a7cf47dc454e51d40490e3c7
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/1100-537-0x00000232841B0000-0x00000232841D0000-memory.dmp
        Download

        memory/1100-547-0x0000023294660000-0x0000023294680000-memory.dmp
        Download

        memory/1100-534-0x0000023294390000-0x0000023294490000-memory.dmp
        Download

        memory/1100-533-0x0000023281F70000-0x0000023281F90000-memory.dmp
        Download

        memory/1100-527-0x00000232801E0000-0x00000232802E0000-memory.dmp
        Download

        memory/1100-529-0x00000232801E0000-0x00000232802E0000-memory.dmp
        Download

        memory/1100-528-0x00000232801E0000-0x00000232802E0000-memory.dmp
        Download

        memory/2268-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/6032-37-0x00007FFD17260000-0x00007FFD17270000-memory.dmp
        Download

        memory/6032-479-0x000001B58D0C0000-0x000001B58D390000-memory.dmp
        Download

        memory/6032-414-0x000001B58D0C0000-0x000001B58D390000-memory.dmp
        Download

        memory/6032-502-0x000001B58D0C0000-0x000001B58D390000-memory.dmp
        Download

        memory/6032-74-0x000001B58D0C0000-0x000001B58D390000-memory.dmp
        Download

        memory/6032-40-0x00007FFD14680000-0x00007FFD14690000-memory.dmp
        Download

        memory/6032-39-0x00007FFD14680000-0x00007FFD14690000-memory.dmp
        Download

        memory/6032-38-0x00007FFD17260000-0x00007FFD17270000-memory.dmp
        Download

        memory/6032-36-0x00007FFD17260000-0x00007FFD17270000-memory.dmp
        Download

        memory/6032-35-0x00007FFD17260000-0x00007FFD17270000-memory.dmp
        Download

        memory/6032-34-0x00007FFD17260000-0x00007FFD17270000-memory.dmp
        Download

        memory/6032-678-0x000001B58D0C0000-0x000001B58D390000-memory.dmp
        Download