Overview

overview

10

Static

static

10

2026-08-30...er.exe

windows10-2004-x64

10

2026-08-30...er.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    31/08/2026, 04:41

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General

  • Target
    2026-08-30_c80120fa80792a52d08af7c7332366b6_elex_stop_yuner.exe
  • Size 512KB
  • Sample260831-fa359aef79
  • SHA256 f36ad0fa715579a7c38cfd128a45a86a4ff208a894966b2ff04be1c74c185bf4
  • 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 9 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 10 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 13 IoCs
  • Drops file in Program Files directory 14 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\2026-08-30_c80120fa80792a52d08af7c7332366b6_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-30_c80120fa80792a52d08af7c7332366b6_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:3804
    • C:\Windows\SysWOW64\lzqreaslqt.exe
      lzqreaslqt.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:2916
      • C:\Windows\SysWOW64\netbrjbb.exe
        C:\Windows\system32\netbrjbb.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:632
    • C:\Windows\SysWOW64\oijvokoxbqntvhz.exe
      oijvokoxbqntvhz.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:1652
    • C:\Windows\SysWOW64\netbrjbb.exe
      netbrjbb.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:1860
    • C:\Windows\SysWOW64\oobkiakbmzvgr.exe
      oobkiakbmzvgr.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:980
    • 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:2156

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

        PROTTPLN.DOC.exe
        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 ba29daa9a6b03ce0cf86d2c23271665a41fe881acc0f6a5fa54e4e29b2ae4576
        • 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 bd05922a85f54330b4eec5cc1d7267ca206ffcba342123262621760bf5a622b1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        sist02.xsl
        • Path C:\Users\Admin\AppData\Local\Temp\TCDC7FF.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        PushGet.doc.exe
        • Path C:\Users\Admin\AppData\Roaming\ConvertInvoke\PushGet.doc.exe
        • Size 512KB
        • SHA256 258f7c004f4185a69ad236480c40064221014cf0453a33f2c7edddca287860c6
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        index.dat
        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 419B
        • SHA256 5c48b7f384353b9d9ed146a87ffcd5c1401bfef6939b55500aeae768a778d020
        • 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 5cda5461747c4b1e4f31b797e4be2653098150834779e459b499b7ceac214e88
        • 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 07169d074c7b4dbfb1216929c7eebeff3739e098c01f72695b38a93446717397
        • MD5 SHA1 SHA512 TLSH
        Submit Download

        lzqreaslqt.exe
        • Path C:\Windows\SysWOW64\lzqreaslqt.exe
        • Size 512KB
        • SHA256 bc96e3ab9e4a6de4c5436121d63e1496272b0508808408d45f2ba643dbe59c05
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        netbrjbb.exe
        • Path C:\Windows\SysWOW64\netbrjbb.exe
        • Size 512KB
        • SHA256 c0628e3d71a10ce538ca29e1f85d2ad53672db60803061bbfa5b8445a2b3b6a4
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        oijvokoxbqntvhz.exe
        • Path C:\Windows\SysWOW64\oijvokoxbqntvhz.exe
        • Size 512KB
        • SHA256 efeb7be51da99c10ce0e9da5ad7f623131318c4ab7b78acf161394b99ee533ac
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        oobkiakbmzvgr.exe
        • Path C:\Windows\SysWOW64\oobkiakbmzvgr.exe
        • Size 512KB
        • SHA256 c210829f77bfa32c09fe6fe8e0ac29610b11b5ac1832719ed7f9727a5186f29e
        • 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 9e229191cf61bd9ca0ca9915ff77615c0c6d186614e647a24516ed1104c5c4c1
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        MsoIrmProtector.doc.exe
        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 1bd9406f9e3b36bc2a69e0ae95d3317c1883a5bc6061aa8b4f216cbeb29d902b
        • MD5 SHA1 SHA512 SSDEEP TLSH
        Submit Download

        memory/2156-36-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-39-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-38-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-37-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-35-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-42-0x00007FFDE7830000-0x00007FFDE7840000-memory.dmp
        Download

        memory/2156-43-0x00007FFDE7830000-0x00007FFDE7840000-memory.dmp
        Download

        memory/2156-548-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-551-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-550-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/2156-549-0x00007FFDE9B10000-0x00007FFDE9B20000-memory.dmp
        Download

        memory/3804-0-0x0000000000400000-0x0000000000496000-memory.dmp
        Download