Analysis

  • max time kernel
    150s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    06/10/2026, 03:07

General

  • Target
    2026-10-05_e6661d6993cd12842d5ef7f7362e72bb_elex_stop_yuner.exe
  • Size 512KB
  • Sample261006-dmemba1tfx
  • SHA256 0193c37eaeaf2e303fbb338b18c74a85349f2e848b5c4df047cd0579de80045b
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 6 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 7 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\2026-10-05_e6661d6993cd12842d5ef7f7362e72bb_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-10-05_e6661d6993cd12842d5ef7f7362e72bb_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:5776
    • C:\Windows\SysWOW64\nwoyzzhlod.exe
      nwoyzzhlod.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:4728
      • C:\Windows\SysWOW64\htajqzan.exe
        C:\Windows\system32\htajqzan.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 use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:4792
    • C:\Windows\SysWOW64\huhuescmouexsji.exe
      huhuescmouexsji.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:1988
    • C:\Windows\SysWOW64\htajqzan.exe
      htajqzan.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:4852
    • C:\Windows\SysWOW64\uzqbzezmjsmwc.exe
      uzqbzezmjsmwc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5476
    • 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:2352

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD6A22.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab693F.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab693F.tmp
        • Size 30KB
        • SHA256 d250eb1f93b43efb7654b831b4183c9caec2d12d4efee8607fee70b9fab20730
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6940.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6940.tmp
        • Size 28KB
        • SHA256 da2f261c3c82e229a097a9302c8580f014bb6442825db47c008da097cfce0ee4
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6951.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6951.tmp
        • Size 30KB
        • SHA256 8077c92c66d15d7e03fbff3a48bd9576b80f698a36a44316eaba81ee8043b673
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6952.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6952.tmp
        • Size 34KB
        • SHA256 23ccfb7206a8f77a13080998ec6ef95b59b3c3e12b72b2d2ad4e53b0b26bb8c3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6953.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6953.tmp
        • Size 32KB
        • SHA256 df3fff163924d08517b41455f2d06788ba4e49c68337d15ecf329be48cf7da2d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6954.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6954.tmp
        • Size 30KB
        • SHA256 e0100320a4f63e07c77138a89ea24a1cbd69784a89fe3bf83e35576114b4ce02
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6955.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6955.tmp
        • Size 45KB
        • SHA256 40e9af9284ff07fdb75c33a11a794f5333712baa4a6cf82fa529fbaf5ad0fed0
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab69E9.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab69E9.tmp
        • Size 30KB
        • SHA256 cebe759bc4509700e3d23c6a5df8d889132a60ebc92260a74947eaa1089e2789
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab69EA.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab69EA.tmp
        • Size 30KB
        • SHA256 434576eb1a16c2d14d666a33edde76717c896d79f45df56742afd90acb9f21ce
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab69EB.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab69EB.tmp
        • Size 19KB
        • SHA256 16c08547239e5b969041ab201eb55a3e30ead400433e926257331cb945dff094
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab69EC.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab69EC.tmp
        • Size 30KB
        • SHA256 7e1a90cdb2ba7f03abcb4687f0931858bf57e13552e0e4e54ec69a27325011ea
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab69ED.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab69ED.tmp
        • Size 31KB
        • SHA256 5d13f9907ac381d19f0a7552fd6d9fc07c9bd42c0f9ce017fff75587e1890375
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab69EE.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab69EE.tmp
        • Size 32KB
        • SHA256 3c6f66790c543d4e9d8e0e6f476b1acadf0a5fcdd561b8484d8dddadfdf8134b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6A33.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6A33.tmp
        • Size 34KB
        • SHA256 9e46b8ba0bad6e534af33015c86396c33c5088d3ae5389217a5e90ba68252374
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6AC3.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6AC3.tmp
        • Size 21KB
        • SHA256 557e0714d5536070131e7e7cdd18f0ef23fe6fb12381040812d022ec0fee7957
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6C6B.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6C6B.tmp
        • Size 2.4MB
        • SHA256 ad26761d59f1fa9783c2f49184a2e8fe55fcd46cd3c49ffc099c02310649dc67
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6DB5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6DB5.tmp
        • Size 1.2MB
        • SHA256 ada7eff0676d9cce1935d5485f3dde35c594d343658fb1da42cb5a48fc3fc16a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab6DF5.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab6DF5.tmp
        • Size 30KB
        • SHA256 f747dd8b79fc69217fa3e36fae0ab417c1a0759c28c2c4f8b7450c70171228e6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab726C.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab726C.tmp
        • Size 3.3MB
        • SHA256 f2d2df37366f8e49106980377d2448080879027c380d90d5a25da3bdad771f8c
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7329.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7329.tmp
        • Size 3.1MB
        • SHA256 42323dd1d3e88c3207e16e0c95ca1048f2e4cd66183ad23b90171da381d37b58
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7464.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7464.tmp
        • Size 1.0MB
        • SHA256 4c3b008e0eb10a722d8fedb325bfb97edaa609b1e901295f224dd4cb4df5fc26
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7706.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7706.tmp
        • Size 1.7MB
        • SHA256 640ad075b555d4a2143f909eafd91f54076f5dde42a2b11cd897bc564b5d7ff7
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7794.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7794.tmp
        • Size 1.8MB
        • SHA256 8af4c7cac47d2b9c7adeadf276edae830b4cc5ffe7e765e3c3d7b3fadcb5f273
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7833.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7833.tmp
        • Size 931KB
        • SHA256 8b0631da4dc79e036251379a0a68c3ba977f14bcc797ba0eb9692f8bb90ddb4d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        cab7B13.tmp

        • Path C:\Users\Admin\AppData\Local\Temp\cab7B13.tmp
        • Size 2.5MB
        • SHA256 a44166f5c9f2553555a43586ba5db1c1de54d72d308a48268f27c6a00076b1ca
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 293B
        • SHA256 c8b4d9d43303d423629a7a87c0fb93d7479c1304ea042023413dac4756c40a71
        • MD5 SHA1 SHA512 TLSH

        0KOGJAQAJOYOVCNP9MMA.temp

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\0KOGJAQAJOYOVCNP9MMA.temp
        • Size 3KB
        • SHA256 ba9f02ca86061fe776b93dc4e7330a328cb25878e1a074af398d55157e1e923c
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 52e4e8d7b1bee81d524df609dca6ffcaa9f16d0628ebc65c4c9d327180208e50
        • MD5 SHA1 SHA512 TLSH

        htajqzan.exe

        • Path C:\Windows\SysWOW64\htajqzan.exe
        • Size 512KB
        • SHA256 52e4f2a752c37f6cf9f7074d9e17d95654ea11e5a6d35572b1e596e2b7841da6
        • MD5 SHA1 SHA512 SSDEEP TLSH

        huhuescmouexsji.exe

        • Path C:\Windows\SysWOW64\huhuescmouexsji.exe
        • Size 512KB
        • SHA256 b046742fb983ca4554e84684e2d95d36bb6efb57e408569f960fbaf31a961b91
        • MD5 SHA1 SHA512 SSDEEP TLSH

        nwoyzzhlod.exe

        • Path C:\Windows\SysWOW64\nwoyzzhlod.exe
        • Size 512KB
        • SHA256 f38dce3dafc28f19a631ccb443ab6937a2c4b13619375f2987895b6cdc1256ad
        • MD5 SHA1 SHA512 SSDEEP TLSH

        uzqbzezmjsmwc.exe

        • Path C:\Windows\SysWOW64\uzqbzezmjsmwc.exe
        • Size 512KB
        • SHA256 bb2eeb4cb5f80b23afd2ee1740bb1e720a1981714b823aa4a72354487e666959
        • 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 2602c530fbf9ae7bcaba2230e11858ae4825cd70a1fa7b8476badae043b47e2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 4090ec95e569a2b9338d106f075b3351ed0fd9f61c431070b08c414a27f2c663
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2352-327-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-37-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-36-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-38-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-39-0x00007FFD22360000-0x00007FFD22370000-memory.dmp

        memory/2352-40-0x00007FFD22360000-0x00007FFD22370000-memory.dmp

        memory/2352-35-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-34-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-326-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-325-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/2352-324-0x00007FFD24F40000-0x00007FFD24F50000-memory.dmp

        memory/5776-0-0x0000000000400000-0x0000000000496000-memory.dmp