Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    12/07/2026, 14:26

General

  • Target
    2026-07-12_09d552626b234324ccbcad655cb0ce74_elex_stop_yuner.exe
  • Size 512KB
  • Sample260712-rr72babw3q
  • SHA256 b2e336811989ab7c06bbba9ca7fedba93a82d21d68ba37c47cd54cea6adf62d6
  • 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).

  • 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\2026-07-12_09d552626b234324ccbcad655cb0ce74_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-12_09d552626b234324ccbcad655cb0ce74_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:4916
    • C:\Windows\SysWOW64\ozxiqkwkcj.exe
      ozxiqkwkcj.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
      • 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\xafibana.exe
        C:\Windows\system32\xafibana.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:2548
    • C:\Windows\SysWOW64\epwrryrgzzizzzz.exe
      epwrryrgzzizzzz.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:5424
    • C:\Windows\SysWOW64\xafibana.exe
      xafibana.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:5724
    • C:\Windows\SysWOW64\vfsvdvhbinloc.exe
      vfsvdvhbinloc.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1424
    • 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:1428
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:4476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          iso690.xsl

          • Path C:\Users\Admin\AppData\Local\Temp\TCDBE4D.tmp\iso690.xsl
          • Size 263KB
          • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
          • MD5 SHA1 SHA512 SSDEEP TLSH

          index.dat

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
          • Size 307B
          • SHA256 e0f18f44c95f6091db16296085c838d60d37c8d72168008729f2909b1ff479c6
          • MD5 SHA1 SHA512 TLSH

          CUSTOM.DIC

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

          fb3b0dbfee58fac8.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          • Size 1KB
          • SHA256 bea014c08e808bb5d6a3950df050e5a4451dab326328523a9cc97a97bca9e2a8
          • MD5 SHA1 SHA512 TLSH

          fb3b0dbfee58fac8.customDestinations-ms

          • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
          • Size 666B
          • SHA256 4fbc654a664e78753ef0f1aafe0204373b8873571f6a9a2bb2262177854fb0aa
          • MD5 SHA1 SHA512 TLSH

          OpenInstall.doc.exe

          • Path C:\Users\Admin\AppData\Roaming\WatchRepair\OpenInstall.doc.exe
          • Size 512KB
          • SHA256 0c3f0ff0b100ef560418c44758dc6eaba304fe1e22b1cdfe9fe8c60bd8ac39aa
          • MD5 SHA1 SHA512 SSDEEP TLSH

          epwrryrgzzizzzz.exe

          • Path C:\Windows\SysWOW64\epwrryrgzzizzzz.exe
          • Size 512KB
          • SHA256 85446f3663def8fee2b546866716cb3e4fc8e55e5b357a6b255c374f0581dc72
          • MD5 SHA1 SHA512 SSDEEP TLSH

          ozxiqkwkcj.exe

          • Path C:\Windows\SysWOW64\ozxiqkwkcj.exe
          • Size 512KB
          • SHA256 b316ac1632b25ff1897343c129bf0724b7fa9da49060029f7f91f843056b9c5d
          • MD5 SHA1 SHA512 SSDEEP TLSH

          vfsvdvhbinloc.exe

          • Path C:\Windows\SysWOW64\vfsvdvhbinloc.exe
          • Size 512KB
          • SHA256 a9d85f9df6eda10db38c7a3c405f6c69571bb3036dd340ec0ebac69009d98cc4
          • MD5 SHA1 SHA512 SSDEEP TLSH

          xafibana.exe

          • Path C:\Windows\SysWOW64\xafibana.exe
          • Size 512KB
          • SHA256 c28db99a5f29a194576ee4f9c5890ccc8da31a115b90a05c2b8210407185db12
          • 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 5954a834eeb85a105ddfc72a29642ff6d863536f883327a92e1b9058bd0a0f69
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1428-34-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-40-0x00007FFC52E50000-0x00007FFC52E60000-memory.dmp

          memory/1428-39-0x00007FFC52E50000-0x00007FFC52E60000-memory.dmp

          memory/1428-38-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-37-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-36-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-35-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-518-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-520-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-517-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/1428-519-0x00007FFC55B00000-0x00007FFC55B10000-memory.dmp

          memory/4916-0-0x0000000000400000-0x0000000000496000-memory.dmp