Analysis

  • max time kernel
    150s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    11/11/2026, 15:31

General

  • Target
    2026-11-10_f3fbcd61eacbc06ea7ff6b324489dc96_elex_stop_yuner.exe
  • Size 512KB
  • Sample261111-sydaysw18n
  • SHA256 fd777305db05d2a86309172af8de9f80acee4afdae49ab4fc9654874be6fa116
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 10 IoCs
  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • Modifies visibility of hidden/system files in Explorer 2 TTPs 1 IoCs
  • Disables RegEdit via registry modification 1 IoCs
  • 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.

  • Windows security bypass 2 TTPs 5 IoCs
  • Windows security modification 2 TTPs 6 IoCs
  • Adds Run key to start application 2 TTPs 3 IoCs
  • 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
  • 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).

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • 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.

  • 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\2026-11-10_f3fbcd61eacbc06ea7ff6b324489dc96_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-10_f3fbcd61eacbc06ea7ff6b324489dc96_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:3404
    • C:\Windows\SysWOW64\xbctqtxbzb.exe
      xbctqtxbzb.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Modifies visibility of hidden/system files in Explorer
      • Disables RegEdit via registry modification
      • Executes dropped EXE
      • Windows security bypass
      • Windows security modification
      • Enumerates connected drives
      • Modifies WinLogon
      • Drops file in System32 directory
      • Reads the TCP/IP host and domain name from the registry
      • 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:3252
      • C:\Windows\SysWOW64\wjuorogk.exe
        C:\Windows\system32\wjuorogk.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:5980
    • C:\Windows\SysWOW64\favvtjukzzkeefr.exe
      favvtjukzzkeefr.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:2456
    • C:\Windows\SysWOW64\wjuorogk.exe
      wjuorogk.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:3304
    • C:\Windows\SysWOW64\whustunlmgltg.exe
      whustunlmgltg.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1252
    • 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:1780

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PROTTPLN.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 19ebc7b6f3cd7c860e94ca55c34e9c3fad34b533aed57d70a80fd954658ea871
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 7725ccd494918a6b5d139e43362720fe44e467d122969c2ac33ac7a8f4d7c9d3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD78AA.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7805.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7805.tmp
        • Size 21KB
        • SHA256 4a7dc4ed098e580c8d623c51b57c0bc1d601c45f40b60f39bba5f063377c3c1f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7806.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7806.tmp
        • Size 21KB
        • SHA256 e555a610a61db4f45a29a7fb196a9726c25772594252ad534453e69f05345283
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7807.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7807.tmp
        • Size 26KB
        • SHA256 aa03afb681a76c86c1bd8902ee2bba31a644841ce6bcb913c8b5032713265578
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7808.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7808.tmp
        • Size 20KB
        • SHA256 b217393fd2f95a11e2c594e736067870212e3c5242a212d6f9539450e8684616
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7818.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7818.tmp
        • Size 23KB
        • SHA256 298fd9dadf0acebb2aa058a09eebfae15e5d1c5a8982dee6669c63fb6119a13d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7829.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7829.tmp
        • Size 24KB
        • SHA256 f2db1e60533f0d108d5fb1004904c1f2e8557d4493f3b251a1b3055f8f1507a3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab782A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab782A.tmp
        • Size 42KB
        • SHA256 6f8ffb225f3b8c7ade31a17a02f941fc534e4f7b5ee678b21cd9060282034701
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab787F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab787F.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7880.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7880.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7882.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7882.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7883.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7883.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7884.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7884.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7885.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7885.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7886.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7886.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab78AB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab78AB.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab78AC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab78AC.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab78AD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab78AD.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7950.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7950.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7971.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7971.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7982.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7982.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 318B
        • SHA256 dcb33b4c88408f34d0b4ad07e545dcbb7f2d7277666b73fc1d60a7bd5c04b0b6
        • MD5 SHA1 SHA512 TLSH

        FYXGI37SB5CWA6WK3DUR.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\FYXGI37SB5CWA6WK3DUR.temp
        • Size 3KB
        • SHA256 536bbde5b16ea077aa718fc4a62938100f4ca5a8c8bedda1ae933ef124b43e31
        • MD5 SHA1 SHA512 TLSH

        TK3IDWBZKFVY1729M4Y2.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\TK3IDWBZKFVY1729M4Y2.temp
        • Size 2KB
        • SHA256 615b5c6db8161e5f1d7b55a1edd3324574160df266996222f465592f1f351e41
        • MD5 SHA1 SHA512 TLSH

        ExportUpdate.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\UnprotectInitialize\ExportUpdate.doc.exe
        • Size 512KB
        • SHA256 0fc52012c96ce3ba826e7ac680dfb64b7af651291317c35af7c3dd15beca1a73
        • MD5 SHA1 SHA512 SSDEEP TLSH

        LimitUninstall.doc.exe

        • Path C:\Users\Admin\Documents\LimitUninstall.doc.exe
        • Size 512KB
        • SHA256 4789a24525e00e0f136e50f8897d5143d9e39143e4273bbf4b59e4c3da027f78
        • MD5 SHA1 SHA512 SSDEEP TLSH

        favvtjukzzkeefr.exe

        • Path C:\Windows\SysWOW64\favvtjukzzkeefr.exe
        • Size 512KB
        • SHA256 f148db116a8f9ef6d2af5b89d2f6105c6cb922f5ce362642eab736b1eea64fb3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        whustunlmgltg.exe

        • Path C:\Windows\SysWOW64\whustunlmgltg.exe
        • Size 512KB
        • SHA256 3d744fc675440644985e0dc152b34c8b9b9faad8be72a664ec2750875fde4513
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wjuorogk.exe

        • Path C:\Windows\SysWOW64\wjuorogk.exe
        • Size 512KB
        • SHA256 2d56780cd0fcfc86b61199e4fbc2c357bf0fe66269eed750f8157da8c912268a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        xbctqtxbzb.exe

        • Path C:\Windows\SysWOW64\xbctqtxbzb.exe
        • Size 512KB
        • SHA256 570bf07e4718982bea5cc0ab39338f1668a8eecd8d2fd6404c727a1ff667e079
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

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

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 f3cc0244014f7cc021d2500ef8c65a9061261aacf5016348ea2d33228a219aff
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 e1a8a78440971516d0c85e0eedc6d726d4f59c8915b1fd7ebaf9b78732296b82
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1780-45-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-42-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-46-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-47-0x00007FF8E8000000-0x00007FF8E8010000-memory.dmp

        memory/1780-48-0x00007FF8E8000000-0x00007FF8E8010000-memory.dmp

        memory/1780-43-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-44-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-317-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-319-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-320-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/1780-318-0x00007FF8EA3A0000-0x00007FF8EA3B0000-memory.dmp

        memory/3404-0-0x0000000000400000-0x0000000000496000-memory.dmp