Analysis

  • max time kernel
    149s
  • max time network
    142s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/11/2026, 18:11

General

  • Target
    2026-11-05_8245f7b3a0a1a8de87080bdd2b9387a8_elex_stop_yuner.exe
  • Size 514KB
  • Sample261106-wsqwmsce47
  • SHA256 71d4b86598a0a8309b0bbd305b5396b38d09df72248dfcce004e121241703522
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 8 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 9 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\2026-11-05_8245f7b3a0a1a8de87080bdd2b9387a8_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-05_8245f7b3a0a1a8de87080bdd2b9387a8_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:1624
    • C:\Windows\SysWOW64\uqvotuhtgv.exe
      uqvotuhtgv.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:3380
      • C:\Windows\SysWOW64\dlrfxbxl.exe
        C:\Windows\system32\dlrfxbxl.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:1172
    • C:\Windows\SysWOW64\uixalzklynxehxr.exe
      uixalzklynxehxr.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:1880
    • C:\Windows\SysWOW64\dlrfxbxl.exe
      dlrfxbxl.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:4820
    • C:\Windows\SysWOW64\wucjbtwnazugo.exe
      wucjbtwnazugo.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:4464
    • 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:4332

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 514KB
        • SHA256 31620cb57f088247f53df50fd1f4d0babf49182db48502fca2e9fc9ee4575123
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCDB4B0.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB462.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB462.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB472.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB472.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB473.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB473.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB474.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB474.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB475.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB475.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB486.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB486.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB487.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB487.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB488.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB488.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB489.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB489.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB48A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB48A.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB560.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB560.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB591.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB591.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB5F1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB5F1.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cabB651.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cabB651.tmp
        • Size 931KB
        • SHA256 8b0631da4dc79e036251379a0a68c3ba977f14bcc797ba0eb9692f8bb90ddb4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 439B
        • SHA256 01e971c7de5e0e75c4cf8e843514fc359458c8bc8f347233ec2df2de11fd7fda
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

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

        X2BI8L51WSGUY50RS7DD.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\X2BI8L51WSGUY50RS7DD.temp
        • Size 1KB
        • SHA256 c50cd3db8c7eba7312bf25c21ae11ed579bfb3c4bb0d8675e7edbbca938caf79
        • MD5 SHA1 SHA512 TLSH

        Y0MOLJLPV5NTWOD9YE79.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\Y0MOLJLPV5NTWOD9YE79.temp
        • Size 2KB
        • SHA256 df40bf0e6768641610373c0e778573ad5f826c9382391a302c36a4ecd939bc52
        • MD5 SHA1 SHA512 TLSH

        SkipPublish.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\SkipPublish.doc.exe
        • Size 514KB
        • SHA256 966de8e20e97a65a38cadad6f533c641098b1cb1eb6e376c6cebbd18d0ba74b2
        • MD5 SHA1 SHA512 SSDEEP TLSH

        dlrfxbxl.exe

        • Path C:\Windows\SysWOW64\dlrfxbxl.exe
        • Size 514KB
        • SHA256 503240c0685fd564378e68b09e1d428c27ccef1b093f99eda0579044290074e7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uixalzklynxehxr.exe

        • Path C:\Windows\SysWOW64\uixalzklynxehxr.exe
        • Size 514KB
        • SHA256 6b7c9d509e98beebcb5bf06ef2c1f418aa1e47c854f00d8ce60509e6929734bf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uqvotuhtgv.exe

        • Path C:\Windows\SysWOW64\uqvotuhtgv.exe
        • Size 514KB
        • SHA256 d232355d58870a13b4aadcd41dd44de477dd46a9dc00873fd9bd6cf1a33c160f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        wucjbtwnazugo.exe

        • Path C:\Windows\SysWOW64\wucjbtwnazugo.exe
        • Size 514KB
        • SHA256 2cd514032fd936682c111870c30bbaca0a74ea973aa03a338f76d51840419609
        • 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 514KB
        • SHA256 9fe8a6d56ea1efc835e6a1a791220e01e275f7341f1325b6e7defc330ac9933f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 514KB
        • SHA256 94277dd0baab85af3b04bafcc2e7d918aa32b34dc4ad5fd88d747d7fed8df7ae
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1624-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/4332-36-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-34-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-38-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-39-0x00007FFBD3F50000-0x00007FFBD3F60000-memory.dmp

        memory/4332-40-0x00007FFBD3F50000-0x00007FFBD3F60000-memory.dmp

        memory/4332-37-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-35-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-233-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-232-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-231-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp

        memory/4332-230-0x00007FFBD6C80000-0x00007FFBD6C90000-memory.dmp