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
    26/10/2026, 18:36

General

  • Target
    2026-10-25_9c848784f2ec6c4f0ec743cf094b220f_elex_stop_yuner.exe
  • Size 512KB
  • Sample261026-w8ylesvx5j
  • SHA256 3b9a6b8d4ae27f14b9c033cf7a70393426dd2b68495d50d59ce8d13b5b2f7b36
  • 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
  • Windows security bypass 2 TTPs 5 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 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 9 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-10-25_9c848784f2ec6c4f0ec743cf094b220f_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-25_9c848784f2ec6c4f0ec743cf094b220f_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:1988
    • C:\Windows\SysWOW64\zfkqlnulnw.exe
      zfkqlnulnw.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
      • 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:6136
      • C:\Windows\SysWOW64\fixarrog.exe
        C:\Windows\system32\fixarrog.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:4608
    • C:\Windows\SysWOW64\hlavchcmbhabotm.exe
      hlavchcmbhabotm.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:4348
    • C:\Windows\SysWOW64\fixarrog.exe
      fixarrog.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:3324
    • C:\Windows\SysWOW64\lndrqxbbhfxwq.exe
      lndrqxbbhfxwq.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1948
    • 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:5256

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 75e35358cfb620ae3795dfe5eaec49873f0b0971e674c28d8b331559e8041d7f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD972A.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96C8.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96C8.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96C9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96C9.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96CA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96CA.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96CB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96CB.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96CC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96CC.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96CD.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96CD.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96CE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96CE.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96CF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96CF.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96DF.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96DF.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96E0.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96E0.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96E1.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96E1.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96E2.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96E2.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab96E3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab96E3.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab97DC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab97DC.tmp
        • Size 681KB
        • SHA256 3732eb6166945db2bf792da04199b5c4a0fb3c96621ecbfdeaf2ea1699ba88ee
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SendNew.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\ExpandCompare\SendNew.doc.exe
        • Size 512KB
        • SHA256 763cef1e97c5301de9a694552a052d3725eb8f4402c76a6e7f877ddb7f162094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 386B
        • SHA256 35dd74d406d17cf28be475062991cf51175a52613c437ad26975eb1e79293a5c
        • MD5 SHA1 SHA512 TLSH

        6JEE3UDVHGWTEXU4B3AC.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\6JEE3UDVHGWTEXU4B3AC.temp
        • Size 2KB
        • SHA256 852b9ae1ae57b0a85017ed7ae381dcdf2d5c061324b2e64ad38be86ba4351997
        • MD5 SHA1 SHA512 TLSH

        OYQJBFH92V61H0W2H61C.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\OYQJBFH92V61H0W2H61C.temp
        • Size 3KB
        • SHA256 fff43d9408f71981c5908ff0ab17482b6ac8e902955c39bb0d2d8ab08f020b7d
        • MD5 SHA1 SHA512 TLSH

        RemoveRedo.doc.exe

        • Path C:\Users\Admin\Downloads\RemoveRedo.doc.exe
        • Size 512KB
        • SHA256 a197879a3634e9b4d06981efae3fff54fa4250e5d0943b4e69f60ebb2389bb16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        RemoveRedo.nal

        • Path C:\Users\Admin\Downloads\RemoveRedo.nal
        • Size 458KB
        • SHA256 dd9ab2e39f8e65da2b0ff8214d01bb4d137349dfdb5f6bdf85ba7cb4aaa9b06b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fixarrog.exe

        • Path C:\Windows\SysWOW64\fixarrog.exe
        • Size 512KB
        • SHA256 b2e1a410652abc5da7b1ba06ab47d5c2c2c4076d08bc632ef466b161bd32f5ab
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hlavchcmbhabotm.exe

        • Path C:\Windows\SysWOW64\hlavchcmbhabotm.exe
        • Size 512KB
        • SHA256 0b59012390a1c802b4df74545f35d6533a701dffe4f3f96895b90528c14b14a4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        lndrqxbbhfxwq.exe

        • Path C:\Windows\SysWOW64\lndrqxbbhfxwq.exe
        • Size 512KB
        • SHA256 c656dbc2daffd8370a39b06f61ce60c1705e2c987a68989fa2d7806e48459b42
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zfkqlnulnw.exe

        • Path C:\Windows\SysWOW64\zfkqlnulnw.exe
        • Size 512KB
        • SHA256 2d503b1f594fcc88f38155f9aba0b2878fcd022428fceb43e88d984c4e633735
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

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

        PROTTPLV.DOC.exe

        • Path \??\c:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 51849a74aebeb01a37f7e4cfb2ff68e618662a486ccd36e52a996b3a2b275169
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 3b120eeb8d6f412943e3bcf76a43a7cb55a632da7cf2603f0647b160d7f6d280
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 a0addf2635d4bd76aba2f8c23d92e0f25a25b164ceac22514625f3a6868429cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1988-0-0x0000000000400000-0x0000000000496000-memory.dmp

        memory/5256-40-0x00007FF82AFA0000-0x00007FF82AFB0000-memory.dmp

        memory/5256-34-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-35-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-36-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-37-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-38-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-39-0x00007FF82AFA0000-0x00007FF82AFB0000-memory.dmp

        memory/5256-235-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-234-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-233-0x00007FF82D740000-0x00007FF82D750000-memory.dmp

        memory/5256-232-0x00007FF82D740000-0x00007FF82D750000-memory.dmp