Analysis

  • max time kernel
    150s
  • max time network
    144s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    08/11/2026, 03:50

General

  • Target
    2026-11-07_e628a419bd74ff1136db568caec02bd7_elex_stop_yuner.exe
  • Size 512KB
  • Sample261108-ed8z8sty7m
  • SHA256 459de0bdc86b42f884015bef8260428b138bcaa99e5daf2288c6d0390d2ac536
  • 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
  • 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.

  • 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 19 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 7 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-11-07_e628a419bd74ff1136db568caec02bd7_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-11-07_e628a419bd74ff1136db568caec02bd7_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:4884
    • C:\Windows\SysWOW64\hvnfmgupdh.exe
      hvnfmgupdh.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:4584
      • C:\Windows\SysWOW64\aufvikit.exe
        C:\Windows\system32\aufvikit.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:3840
    • C:\Windows\SysWOW64\fgizboweltroois.exe
      fgizboweltroois.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:740
    • C:\Windows\SysWOW64\aufvikit.exe
      aufvikit.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:3672
    • C:\Windows\SysWOW64\cyzbukmrqlvfq.exe
      cyzbukmrqlvfq.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1652
    • 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:4840

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 c6105507f64852106bb4f80c5c2b80ebe0ed642818d5c5cd34cbe9063b002df7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 2ce2e64c1524ebff40ef77182cdfc6a0bdd919ee34706ca43f209ba5d3a60e33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        sist02.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD256B.tmp\sist02.xsl
        • Size 245KB
        • SHA256 ef4835db41a485b56c2ef0ff7094bc2350460573a686182bc45fd6613480e353
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab24F3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab24F3.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2504.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2504.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2505.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2505.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2506.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2506.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2507.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2507.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2508.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2508.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2509.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2509.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab250A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab250A.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab250B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab250B.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab250C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab250C.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab250D.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab250D.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab250E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab250E.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab250F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab250F.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2510.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2510.tmp
        • Size 19KB
        • SHA256 16c08547239e5b969041ab201eb55a3e30ead400433e926257331cb945dff094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2511.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2511.tmp
        • Size 18KB
        • SHA256 e3be3f1e341c0fa5e9cb79e2739cf0565c6ea6c189ea3e53acf04320459a7070
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2512.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2512.tmp
        • Size 21KB
        • SHA256 773ac516c9b9b28058128ec9be099f817f3f90211ac70dc68077599929683d6f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab25ED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab25ED.tmp
        • Size 217KB
        • SHA256 217ec1b6e00a24583b166026dec480d447fb564cf3bca81984684648c272f767
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab260E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab260E.tmp
        • Size 270KB
        • SHA256 b4bc3cd34bd328aaf68289cc0ed4d5cf8167f1ee1d7be20232ed4747ff96a80a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab264F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab264F.tmp
        • Size 537KB
        • SHA256 4e2e93ebac4ad3f8690b020040d1ae3f8e7905ab7286fc25671e07aa0282cac0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab26FC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab26FC.tmp
        • Size 225KB
        • SHA256 6a3801c1d4cf0c19a990282d93ac16007f6cacb645f0e0684ef2edac02647833
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab27D9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab27D9.tmp
        • Size 681KB
        • SHA256 3732eb6166945db2bf792da04199b5c4a0fb3c96621ecbfdeaf2ea1699ba88ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2A9A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2A9A.tmp
        • Size 931KB
        • SHA256 8b0631da4dc79e036251379a0a68c3ba977f14bcc797ba0eb9692f8bb90ddb4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2C23.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2C23.tmp
        • Size 1.0MB
        • SHA256 4c3b008e0eb10a722d8fedb325bfb97edaa609b1e901295f224dd4cb4df5fc26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2C54.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2C54.tmp
        • Size 2.5MB
        • SHA256 a44166f5c9f2553555a43586ba5db1c1de54d72d308a48268f27c6a00076b1ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2CD3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2CD3.tmp
        • Size 3.1MB
        • SHA256 42323dd1d3e88c3207e16e0c95ca1048f2e4cd66183ad23b90171da381d37b58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2E0E.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2E0E.tmp
        • Size 1.8MB
        • SHA256 8af4c7cac47d2b9c7adeadf276edae830b4cc5ffe7e765e3c3d7b3fadcb5f273
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab2E30.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab2E30.tmp
        • Size 1.2MB
        • SHA256 ada7eff0676d9cce1935d5485f3dde35c594d343658fb1da42cb5a48fc3fc16a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab3064.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab3064.tmp
        • Size 3.3MB
        • SHA256 f2d2df37366f8e49106980377d2448080879027c380d90d5a25da3bdad771f8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab326A.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab326A.tmp
        • Size 2.4MB
        • SHA256 ad26761d59f1fa9783c2f49184a2e8fe55fcd46cd3c49ffc099c02310649dc67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab328B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab328B.tmp
        • Size 1.7MB
        • SHA256 640ad075b555d4a2143f909eafd91f54076f5dde42a2b11cd897bc564b5d7ff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        CloseCopy.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\EnterReset\CloseCopy.doc.exe
        • Size 512KB
        • SHA256 5a52281152920e02e2137d8007bdfd885c845e9b82724242641f28593f848803
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SaveSkip.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\EnterReset\SaveSkip.doc.exe
        • Size 512KB
        • SHA256 1457b39c3ecf16717ce0fe09a88689ade42449ce936dbdfd829feffa67335039
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 315B
        • SHA256 9f827604c1ded5b68768a2365f31e16163fbac3aa9b049e57ac74203fa297d7e
        • MD5 SHA1 SHA512 TLSH

        CUSTOM.DIC

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

        SL0CZMNV3AUHQQV5L0UR.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\SL0CZMNV3AUHQQV5L0UR.temp
        • Size 1KB
        • SHA256 5570cd9d82d372896fde6b1a4d312b5dbe41f0f27aeb71be6118009b69d16f56
        • MD5 SHA1 SHA512 TLSH

        UWE37WI7L0NWBGN2P73S.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\UWE37WI7L0NWBGN2P73S.temp
        • Size 692B
        • SHA256 be023ba97048054e7e452f1fddf3fac6985ddbc27432d2d762068e6f67ab8e5c
        • MD5 SHA1 SHA512 TLSH

        aufvikit.exe

        • Path C:\Windows\SysWOW64\aufvikit.exe
        • Size 512KB
        • SHA256 4dca55b136cbbbce242ac56edefdd0265cea32357b991db1f2815464fef7c3e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cyzbukmrqlvfq.exe

        • Path C:\Windows\SysWOW64\cyzbukmrqlvfq.exe
        • Size 512KB
        • SHA256 122d055306ace62a123fd4e12d29ea266e5a2491063123928c8845d9fce06438
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fgizboweltroois.exe

        • Path C:\Windows\SysWOW64\fgizboweltroois.exe
        • Size 512KB
        • SHA256 ee21994eb753cfa4cbd80ad9e7de2f9ebe50248d0fb24f1a1ea31891941854aa
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hvnfmgupdh.exe

        • Path C:\Windows\SysWOW64\hvnfmgupdh.exe
        • Size 512KB
        • SHA256 da040248858a91dc555d9569a6bd4ba247a76963fe9259a480ff4768dd2c5eaa
        • 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 048911b580f18d5941983ee71a4532ddd08d7c21c5e8997f6eac21f9d05563bb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 3e9e73789d6580a7d58b5d8701ac4807645243674c1dec92f3184356886f6542
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/4840-40-0x00007FF90A3B0000-0x00007FF90A3C0000-memory.dmp

        memory/4840-38-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-35-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-39-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-41-0x00007FF90A3B0000-0x00007FF90A3C0000-memory.dmp

        memory/4840-37-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-36-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-396-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-397-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-399-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4840-398-0x00007FF90C770000-0x00007FF90C780000-memory.dmp

        memory/4884-0-0x0000000000400000-0x0000000000496000-memory.dmp