Analysis

  • max time kernel
    149s
  • max time network
    134s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/08/2026, 01:07

General

  • Target
    2026-08-25_f907594f25c94824a2a6700226337143_elex_stop_yuner.exe
  • Size 512KB
  • Sample260826-bgrcta1djd
  • SHA256 bcb4e5b024a6df9c02851f361785345f132bb5d779c692bcae520eace2241f0f
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: Sohanad, Svich

    Sohanad is a worm written in C++.

  • Detects Sohanad worm 13 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 14 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 10 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-25_f907594f25c94824a2a6700226337143_elex_stop_yuner.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-25_f907594f25c94824a2a6700226337143_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:3600
    • C:\Windows\SysWOW64\fqgwnxmajh.exe
      fqgwnxmajh.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:4124
      • C:\Windows\SysWOW64\crpqmpgd.exe
        C:\Windows\system32\crpqmpgd.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:5184
    • C:\Windows\SysWOW64\zzrvohrzyhiplig.exe
      zzrvohrzyhiplig.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:4512
    • C:\Windows\SysWOW64\crpqmpgd.exe
      crpqmpgd.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:3288
    • C:\Windows\SysWOW64\gtgrhkkkfldzo.exe
      gtgrhkkkfldzo.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:1940
    • 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:1296

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        PROTTPLN.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLN.DOC.exe
        • Size 512KB
        • SHA256 dbfdf52a41e6a3ea3939a3e14287a96035c45e20897ce339bfe43eb9ceb47bdf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        PROTTPLV.DOC.exe

        • Path C:\Program Files\Microsoft Office\root\Office16\1033\PROTTPLV.DOC.exe
        • Size 512KB
        • SHA256 950aaff95db743f41eedf9876b00d446fb8bbc60ece79738211d8248f393eb16
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gb.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD1D77.tmp\gb.xsl
        • Size 262KB
        • SHA256 6230814bf5b2d554397580613e20681752240ab87fd354ececf188c1eabe0e97
        • MD5 SHA1 SHA512 SSDEEP TLSH

        UseCompare.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\ClearMount\UseCompare.doc.exe
        • Size 512KB
        • SHA256 8a58544312fc8c5f52b3621b2a9b86c63a6c429d541e326349011147218c3bdb
        • MD5 SHA1 SHA512 SSDEEP TLSH

        ApproveMove.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\ConnectTest\ApproveMove.doc.exe
        • Size 512KB
        • SHA256 43a8e8d21a04aecded467dda385c934fb30f99321a3abf67bfb2ef0778e974e3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 387B
        • SHA256 174dc745cb17918b50097622228871ddc665898e2ce812ce535f0fcd32fe2f8d
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 85df420c2146473ce97740f9ad8d5d17926768a6441d6357c58d99e5e4a69c58
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 4KB
        • SHA256 26285c0f249abcdea39ae48b8803b6e3da529360cdfbc9c83169e162242aefaf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SubmitApprove.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\RepairSwitch\SubmitApprove.doc.exe
        • Size 512KB
        • SHA256 7aa1dbbc27b35a97901fad5d7614315a01832ec6ae2f9da443847730da9212cf
        • MD5 SHA1 SHA512 SSDEEP TLSH

        WaitClear.doc.exe

        • Path C:\Users\Admin\Downloads\WaitClear.doc.exe
        • Size 512KB
        • SHA256 fdd74ebdf37d7df5a24315a99a8203708869b281a11ddf9baf06af19830cbe94
        • MD5 SHA1 SHA512 SSDEEP TLSH

        crpqmpgd.exe

        • Path C:\Windows\SysWOW64\crpqmpgd.exe
        • Size 512KB
        • SHA256 10ac9c8aadc9817af8dfaa2e37971026f26ab98b6ca42e36733c61f5e28bf384
        • MD5 SHA1 SHA512 SSDEEP TLSH

        fqgwnxmajh.exe

        • Path C:\Windows\SysWOW64\fqgwnxmajh.exe
        • Size 512KB
        • SHA256 5b95d32081740aea9e2c2dc21e159d6f39598883cf2cde94e280ed4af992b24d
        • MD5 SHA1 SHA512 SSDEEP TLSH

        gtgrhkkkfldzo.exe

        • Path C:\Windows\SysWOW64\gtgrhkkkfldzo.exe
        • Size 512KB
        • SHA256 d2e3fe43b1d39fc68d2977e7c9a3c960a36d3bbd8aa757ccd3cf2ef1e06dcefe
        • MD5 SHA1 SHA512 SSDEEP TLSH

        zzrvohrzyhiplig.exe

        • Path C:\Windows\SysWOW64\zzrvohrzyhiplig.exe
        • Size 512KB
        • SHA256 ff78ee328ee2d5b8176cfa5a27316b5704cdc1adfa9693d56d0e497fc94c5388
        • MD5 SHA1 SHA512 SSDEEP TLSH

        mydoc.rtf

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

        ReceiveRedo.doc.exe

        • Path \??\c:\Users\Admin\Desktop\ReceiveRedo.doc.exe
        • Size 512KB
        • SHA256 a79a218d57794282109bc1fbdb4ade3964776084a83a621eb76c8a404903897a
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 e2a6f501f9839da5615193f6484ee7a9bc2d78028d672933719f94bdcc6497d1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 512KB
        • SHA256 ed4b96f9cf07aadb079eb37a815fd5fc178a4a66a32b0b3e2fc27d99e5037a75
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1296-41-0x00007FFA38CD0000-0x00007FFA38CE0000-memory.dmp

        memory/1296-36-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-38-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-35-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-34-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-42-0x00007FFA38CD0000-0x00007FFA38CE0000-memory.dmp

        memory/1296-37-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-540-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-541-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-543-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/1296-542-0x00007FFA3B440000-0x00007FFA3B450000-memory.dmp

        memory/3600-0-0x0000000000400000-0x0000000000496000-memory.dmp