Overview

overview

10

Static

static

10

2026-07-05...er.exe

windows10-2004-x64

10

2026-07-05...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    148s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    05/07/2026, 04:42

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General

  • Target
    2026-07-05_ea5a41a0e1680d133f62d9ad4c6d4db6_elex_stop_yuner.exe
  • Size 512KB
  • Sample260705-fb7vtshw21
  • SHA256 490618a3466db3ff1ec0ffaf49a57e0094eb32865559274d8c6063a324f5bfc3
  • 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 12 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
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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 13 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • Drops file in Program Files directory 29 IoCs
  • Drops file in Windows directory 19 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 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-05_ea5a41a0e1680d133f62d9ad4c6d4db6_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-05_ea5a41a0e1680d133f62d9ad4c6d4db6_elex_stop_yuner.exe"
    1⤵
    • Checks computer location settings
    • 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:3048
    • C:\Windows\SysWOW64\ykiwgqmzwl.exe
      ykiwgqmzwl.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:4624
      • C:\Windows\SysWOW64\izoydypl.exe
        C:\Windows\system32\izoydypl.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:4892
    • C:\Windows\SysWOW64\xavlkqsxmgnghlt.exe
      xavlkqsxmgnghlt.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:4028
    • C:\Windows\SysWOW64\izoydypl.exe
      izoydypl.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:2120
    • C:\Windows\SysWOW64\jptxmojbxokus.exe
      jptxmojbxokus.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5856
    • 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:5224

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

        4
        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

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        Downloads

        ImportUninstall.doc.exe
        • Path C:\Program Files\ImportUninstall.doc.exe
        • Size 512KB
        • SHA256 8b9b199f8121f81f26d22494268c4bc062225db0692984cd613c93e76b7de66e
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PROTTPLN.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 a77b2561db1d8cb6fc9ba71411c6292c826f9c47722f9ef435a6534d0841e572
        • 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 48487be57e93c9e0d0c3edad26cfd0f729163fdc81572570c65efe6a450345d2
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        SplitComplete.doc.exe
        • Path C:\Program Files\SplitComplete.doc.exe
        • Size 512KB
        • SHA256 7efeb82f17b57a883cc7acd16a14b25b0cd4476406fa1f5aa24e8406f1bed352
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sist02.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDAD0C.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        DenyOpen.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\DenyOpen.doc.exe
        • Size 512KB
        • SHA256 92bec2686f8ef22ec4c598feb357f639e23f2740f9d04a351294dcec5b56c470
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ResizeExpand.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\ExpandGroup\ResizeExpand.doc.exe
        • Size 512KB
        • SHA256 e038b182707aec4ee79b0cdd96e92c99081172e7bbc6d8b1726f8f191f4979fa
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 321B
        • SHA256 47d616569534559fbff829193c20c6fcfbb0632285cc7d185e480d6b40a6ad9a
        • 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 a52df66bed4611c9bc6fb2578de95a7d3390f342ea59dd60b8f832a617664ddf
        • 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 65c11e20bc8d96be57dff083c02968eff0b246cba56b51bd337dd834f94b77be
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        izoydypl.exe
        • Path C:\Windows\SysWOW64\izoydypl.exe
        • Size 512KB
        • SHA256 04f8728091337fa81e7dc99e507f221c7f379bab51ac5f89636a4cbb8b96938b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        jptxmojbxokus.exe
        • Path C:\Windows\SysWOW64\jptxmojbxokus.exe
        • Size 512KB
        • SHA256 93e6c1a8166b0b84621570a8319cbab760b73a9244e2f7ef53262c62f6dbdad3
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        xavlkqsxmgnghlt.exe
        • Path C:\Windows\SysWOW64\xavlkqsxmgnghlt.exe
        • Size 512KB
        • SHA256 bf0986e91a7221dba46ccd38bd2e4f0ca3bbaba0680aefd8865e793159725885
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        ykiwgqmzwl.exe
        • Path C:\Windows\SysWOW64\ykiwgqmzwl.exe
        • Size 512KB
        • SHA256 03aa2678de572eaf64084075af1fa71565ce7d97f7c7888f6b55bfdf4ebfb7a5
        • 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 b4511fb73c142475d3687eae98932ed25eee3a4a888056797d51c060949e8cf9
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 465725f3633fd89fd7d5b20787f542399b436737bddd0211a0fef261d4278676
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/3048-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download

        memory/5224-41-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-42-0x00007FFE19EF0000-0x00007FFE19F00000-memory.dmp
        Download

        memory/5224-40-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-37-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-38-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-39-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-43-0x00007FFE19EF0000-0x00007FFE19F00000-memory.dmp
        Download

        memory/5224-313-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-315-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-314-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download

        memory/5224-312-0x00007FFE1C2F0000-0x00007FFE1C300000-memory.dmp
        Download