Analysis

  • max time kernel
    150s
  • max time network
    130s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/09/2026, 23:43

General

  • Target
    jaffacakes118__157ac962e525c712d109d45ded1568dd.exe
  • Size 255KB
  • Sample260920-3qtyvaea85
  • SHA256 4fbac644caf4153f58726ce5f5acb845f3cafa533502300d9334a52dfb578229
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 59 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 12 IoCs
  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • 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\jaffacakes118__157ac962e525c712d109d45ded1568dd.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__157ac962e525c712d109d45ded1568dd.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:4168
    • C:\Windows\SysWOW64\meyxgqfkvo.exe
      meyxgqfkvo.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:2900
      • C:\Windows\SysWOW64\rmtyqfha.exe
        C:\Windows\system32\rmtyqfha.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:2796
    • C:\Windows\SysWOW64\tdpjzcpmaicadgd.exe
      tdpjzcpmaicadgd.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:3328
    • C:\Windows\SysWOW64\rmtyqfha.exe
      rmtyqfha.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:5972
    • C:\Windows\SysWOW64\idflueqwdaqar.exe
      idflueqwdaqar.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:3376
    • 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:4968

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        iso690.xsl

        • Path C:\Users\Admin\AppData\Local\Temp\TCD7FFA.tmp\iso690.xsl
        • Size 263KB
        • SHA256 3f925e0cc1542f09de1f99060899eafb0042bb9682507c907173c392115a44b5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        SwitchHide.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\JoinUpdate\SwitchHide.doc.exe
        • Size 255KB
        • SHA256 f7b5c95d5b7cbb82c517c74807f452f3586a1872ec45d503b2d24698f1631467
        • MD5 SHA1 SHA512 SSDEEP TLSH

        DismountFind.doc.exe

        • Path C:\Users\Admin\AppData\Roaming\MeasureJoin\DismountFind.doc.exe
        • Size 255KB
        • SHA256 9ce87e5cc53734c2339195968be089cbc6876336d88c5c1ad1a1938a70dae513
        • MD5 SHA1 SHA512 SSDEEP TLSH

        index.dat

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Office\Recent\index.dat
        • Size 297B
        • SHA256 4b4acbf37315c9160aa6d11918c2e6be99016b7083a73a53b88cc92e94d7ede2
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 2KB
        • SHA256 aae361fb7d0a91e0043c79fb494f0138120b5b3778b06918d80c68ff9f54fa1a
        • MD5 SHA1 SHA512 TLSH

        fb3b0dbfee58fac8.customDestinations-ms

        • Path C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\fb3b0dbfee58fac8.customDestinations-ms
        • Size 3KB
        • SHA256 1f8b6433f53f723e9456431e8251d69992c3544b2f2c62d32e89bdf5bbfda32c
        • MD5 SHA1 SHA512 TLSH

        TestWait.doc.exe

        • Path C:\Users\Admin\Documents\TestWait.doc.exe
        • Size 255KB
        • SHA256 4c4a9bc4dda364126bcf7dd8da4a06ebf394acd330c2a73a87807247842f5286
        • MD5 SHA1 SHA512 SSDEEP TLSH

        idflueqwdaqar.exe

        • Path C:\Windows\SysWOW64\idflueqwdaqar.exe
        • Size 255KB
        • SHA256 84cac982e53953ed80893b4c10659bc02b171f978519ff0225bf6bbd46ae4a4e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        meyxgqfkvo.exe

        • Path C:\Windows\SysWOW64\meyxgqfkvo.exe
        • Size 255KB
        • SHA256 a8d5cf7a80fe2735fb8efe38e83cb04d27b2afb27d585d1790d31cbee9a64e33
        • MD5 SHA1 SHA512 SSDEEP TLSH

        rmtyqfha.exe

        • Path C:\Windows\SysWOW64\rmtyqfha.exe
        • Size 255KB
        • SHA256 ee2b77869f2887acbe95a8715abfa2548a63906444a793858585718bff5da9e1
        • MD5 SHA1 SHA512 SSDEEP TLSH

        tdpjzcpmaicadgd.exe

        • Path C:\Windows\SysWOW64\tdpjzcpmaicadgd.exe
        • Size 255KB
        • SHA256 9233a83d548caae1bbf5003db7922df431deb362edf09f89e6f59a4554b06b68
        • 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 255KB
        • SHA256 3186b88a3192d3d3236bc65bceb48b5db4a864369b629e109e1e5619d036b988
        • MD5 SHA1 SHA512 SSDEEP TLSH

        MsoIrmProtector.doc.exe

        • Path \??\c:\Windows\SysWOW64\MSDRM\MsoIrmProtector.doc.exe
        • Size 255KB
        • SHA256 55f33ed38f892a3c528e9ba3538a56366afbe43401d9e8cbab37fc58a97192da
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2796-532-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-547-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-523-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-94-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-95-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-545-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-476-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2796-537-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-551-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-548-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-79-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-528-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-557-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-554-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-576-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-533-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-540-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-582-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-63-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-579-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-517-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/2900-440-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-549-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-580-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-518-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-552-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-583-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-441-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-558-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-80-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-555-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-577-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-529-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-541-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-64-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3328-534-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-584-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-550-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-536-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-581-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-553-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-520-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-543-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-82-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-531-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-578-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-559-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-443-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-556-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/3376-78-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/4168-0-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/4168-32-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/4168-1-0x000000000049F000-0x00000000004A0000-memory.dmp

        memory/4968-37-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-38-0x00007FFC4DAB0000-0x00007FFC4DAC0000-memory.dmp

        memory/4968-36-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-34-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-39-0x00007FFC4DAB0000-0x00007FFC4DAC0000-memory.dmp

        memory/4968-35-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-572-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-573-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-575-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-574-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/4968-33-0x00007FFC4FF20000-0x00007FFC4FF30000-memory.dmp

        memory/5972-546-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-442-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-542-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-77-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-535-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-81-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-530-0x0000000000400000-0x00000000004A0000-memory.dmp

        memory/5972-519-0x0000000000400000-0x00000000004A0000-memory.dmp