Analysis

  • max time kernel
    148s
  • max time network
    143s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/10/2026, 20:17

General

  • Target
    jaffacakes118_Trojan-Dropper.Win32.StartPage.ajg.exe
  • Size 7.4MB
  • Sample261009-y239faes2w
  • SHA256 27fa51ad4a0e4399f0709745d91a82690c75f55ebe5b77d9d3e925d1f17910d8
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Executes a VBScript file via the Windows Script Host. 1 TTPs 5 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 1 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • System Location Discovery: System Language Discovery 1 TTPs 13 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 7 IoCs
  • Modifies registry key 1 TTPs 3 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 22 IoCs
  • Suspicious use of SendNotifyMessage 4 IoCs
  • Suspicious use of SetWindowsHookEx 6 IoCs
  • Suspicious use of WriteProcessMemory 17 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.StartPage.ajg.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Dropper.Win32.StartPage.ajg.exe"
    1⤵
    • Checks computer location settings
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4396
    • C:\Users\Admin\AppData\Local\Temp\resgfvr.exe
      "C:\Users\Admin\AppData\Local\Temp\resgfvr.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:736
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\WINDOWS\Temp\ialxokta.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        • System Location Discovery: System Language Discovery
        PID:4576
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\WINDOWS\Temp\ialxoktb.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        • System Location Discovery: System Language Discovery
        PID:1300
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\WINDOWS\Temp\ialxoktc.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        • System Location Discovery: System Language Discovery
        PID:4772
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\WINDOWS\Temp\pag5.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        • System Location Discovery: System Language Discovery
        PID:3880
      • C:\Windows\SysWOW64\WScript.exe
        "C:\Windows\System32\WScript.exe" "C:\WINDOWS\Temp\pag4.vbs"
        3⤵
        • Executes a VBScript file via the Windows Script Host.
        • System Location Discovery: System Language Discovery
        PID:404
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\wd.bat" "
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4232
        • C:\Windows\SysWOW64\reg.exe
          REG Delete HKCR\Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace /f
          4⤵
          • System Location Discovery: System Language Discovery
          PID:3908
        • C:\Windows\SysWOW64\reg.exe
          REG Delete HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3108
        • C:\Windows\SysWOW64\reg.exe
          REG Add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace\ /ve /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3268
        • C:\Windows\SysWOW64\reg.exe
          REG Add HKCU\Software\Microsoft\Windows\CurrentVersion\Explorer\Desktop\NameSpace\{C42EB5A1-0EED-E549-91B0-153485860982}\ /ve /f
          4⤵
          • System Location Discovery: System Language Discovery
          • Modifies registry key
          PID:3396
        • C:\Windows\SysWOW64\regini.exe
          regini.exe tmp.ini
          4⤵
            PID:4556
          • C:\Windows\SysWOW64\reg.exe
            reg.exe query "HKEY_CURRENT_USER\Software\Classes\CLSID\{C42EB5A1-0EED-E549-91B0-153485753982}\Shell\Z\Command"
            4⤵
            • System Location Discovery: System Language Discovery
            PID:220
          • C:\Windows\SysWOW64\regini.exe
            regini.exe tmp.ini
            4⤵
              PID:212
            • C:\Windows\SysWOW64\regini.exe
              regini.exe tmp.ini
              4⤵
                PID:808
              • C:\Windows\SysWOW64\regini.exe
                regini.exe tmp.ini
                4⤵
                • Modifies registry class
                PID:3088
          • C:\Program Files\VideoLAN\VLC\vlc.exe
            "C:\Program Files\VideoLAN\VLC\vlc.exe" --started-from-file "C:\Users\Admin\AppData\Local\Temp\shipin.mp4"
            2⤵
            • Suspicious behavior: AddClipboardFormatListener
            • Suspicious behavior: GetForegroundWindowSpam
            • Suspicious use of FindShellTrayWindow
            • Suspicious use of SendNotifyMessage
            • Suspicious use of SetWindowsHookEx
            PID:704

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              resgfvr.exe

              • Path C:\Users\Admin\AppData\Local\Temp\resgfvr.exe
              • Size 48KB
              • SHA256 7fe5d3d61fb4c5bb2df53fa4f942ee782079f7bcbef211f74806d0cd3412c0c8
              • MD5 SHA1 SHA512 SSDEEP TLSH

              shipin.mp4

              • Path C:\Users\Admin\AppData\Local\Temp\shipin.mp4
              • Size 7.3MB
              • SHA256 3a7f7e0679e4a20a4f510182afdf1a1ae7d80f2a6f0e96689ea867d77502a2e7
              • MD5 SHA1 SHA512 SSDEEP TLSH

              tmp.ini

              • Path C:\Users\Admin\AppData\Local\Temp\tmp.ini
              • Size 132B
              • SHA256 7e9aef3f91d3fe67be19764872b74ed7c5ba2bda6486826db931efd77bc036a1
              • MD5 SHA1 SHA512 TLSH

              tmp.ini

              • Path C:\Users\Admin\AppData\Local\Temp\tmp.ini
              • Size 93B
              • SHA256 b9a1da3e278f3a979491e5e21a3800e9c0cc035ddd3bf5ead4f4eeddb1274c77
              • MD5 SHA1 SHA512 TLSH

              tmp.ini

              • Path C:\Users\Admin\AppData\Local\Temp\tmp.ini
              • Size 92B
              • SHA256 aacaee14777d3b9bb6ba34d98f11c831f27484d0fcc5d212d54621c531a43d63
              • MD5 SHA1 SHA512 TLSH

              wd.bat

              • Path C:\Users\Admin\AppData\Local\Temp\wd.bat
              • Size 1KB
              • SHA256 3700c7a76f95e48aa51c279e4258f59503986af84c15e7e357c4e77eefad202b
              • MD5 SHA1 SHA512 TLSH

              vlc-qt-interface.ini

              • Path C:\Users\Admin\AppData\Roaming\vlc\vlc-qt-interface.ini
              • Size 83B
              • SHA256 c8d50b158582401ab2981564a72187723dd8ebb7f434e07c8a7406dd40b49fec
              • MD5 SHA1 SHA512 TLSH

              ialxokta.vbs

              • Path C:\WINDOWS\Temp\ialxokta.vbs
              • Size 13KB
              • SHA256 5e3ac84530b01247869467ff66e52701135390f5d69dbb9014773772f5ad2c6c
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ialxoktb.vbs

              • Path C:\WINDOWS\Temp\ialxoktb.vbs
              • Size 14KB
              • SHA256 efb1d5b1362c5c75e3a5cb90030d7601369b97f16a75b291900b6f95ef6b6583
              • MD5 SHA1 SHA512 SSDEEP TLSH

              ialxoktc.vbs

              • Path C:\WINDOWS\Temp\ialxoktc.vbs
              • Size 8KB
              • SHA256 daedafd337838843f702f5a9dff4c0283b2ed9e46d7e7f93bbcf1c75ef3b38be
              • MD5 SHA1 SHA512 SSDEEP TLSH

              pag4.vbs

              • Path C:\WINDOWS\Temp\pag4.vbs
              • Size 2KB
              • SHA256 77362594f0d40b1efa5b76b184cf4e6ae3568ea9217d24daad512db86b1c81b5
              • MD5 SHA1 SHA512 TLSH

              pag5.vbs

              • Path C:\WINDOWS\Temp\pag5.vbs
              • Size 2KB
              • SHA256 3165d84ec311cf7b6fb417b86b0d8f5123b10ebb931eaea3560b735113191a4f
              • MD5 SHA1 SHA512 TLSH

              memory/704-78-0x00007FFCFE610000-0x00007FFCFE635000-memory.dmp

              memory/704-77-0x00007FFCFD1D0000-0x00007FFCFD21F000-memory.dmp

              memory/704-54-0x00007FFD0BEC0000-0x00007FFD0BEF4000-memory.dmp

              memory/704-53-0x00007FF7DD4B0000-0x00007FF7DD5A8000-memory.dmp

              memory/704-56-0x00007FFD0BAD0000-0x00007FFD0BAE1000-memory.dmp

              memory/704-59-0x00007FFD0B8A0000-0x00007FFD0B8CB000-memory.dmp

              memory/704-58-0x00007FFD0BA80000-0x00007FFD0BAA2000-memory.dmp

              memory/704-61-0x00007FFD0B790000-0x00007FFD0B7A4000-memory.dmp

              memory/704-62-0x00007FFD0B770000-0x00007FFD0B781000-memory.dmp

              memory/704-60-0x00007FFCFD950000-0x00007FFCFDCE0000-memory.dmp

              memory/704-63-0x00007FFD0B0C0000-0x00007FFD0B192000-memory.dmp

              memory/704-74-0x00007FFD03C00000-0x00007FFD03C11000-memory.dmp

              memory/704-343-0x00007FFCFE0C0000-0x00007FFCFE376000-memory.dmp

              memory/704-81-0x00007FFCFD0E0000-0x00007FFCFD0F2000-memory.dmp

              memory/704-84-0x00007FFCF25C0000-0x00007FFCF2805000-memory.dmp

              memory/704-83-0x0000022878130000-0x00000228782EA000-memory.dmp

              memory/704-82-0x0000022877E60000-0x0000022878129000-memory.dmp

              memory/704-80-0x00007FFCFD100000-0x00007FFCFD11B000-memory.dmp

              memory/704-79-0x00007FFCFD120000-0x00007FFCFD1CB000-memory.dmp

              memory/704-247-0x00007FFCFE0C0000-0x00007FFCFE376000-memory.dmp

              memory/704-76-0x00007FFCFD220000-0x00007FFCFD2B8000-memory.dmp

              memory/704-75-0x00007FFCFD2C0000-0x00007FFCFD4CB000-memory.dmp

              memory/704-73-0x00007FFD0AD30000-0x00007FFD0AD41000-memory.dmp

              memory/704-72-0x00007FFD0B050000-0x00007FFD0B06A000-memory.dmp

              memory/704-71-0x00007FFD076B0000-0x00007FFD076DD000-memory.dmp

              memory/704-69-0x00007FFD0B260000-0x00007FFD0B278000-memory.dmp

              memory/704-68-0x00007FFD0B740000-0x00007FFD0B76F000-memory.dmp

              memory/704-67-0x00007FFD03C20000-0x00007FFD03C61000-memory.dmp

              memory/704-66-0x00007FFCFD4D0000-0x00007FFCFD5B3000-memory.dmp

              memory/704-65-0x00007FFCFD5C0000-0x00007FFCFD6A8000-memory.dmp

              memory/704-64-0x00007FFCFD6B0000-0x00007FFCFD946000-memory.dmp

              memory/704-70-0x00007FFD0AFE0000-0x00007FFD0B006000-memory.dmp

              memory/704-57-0x00007FFD0BAB0000-0x00007FFD0BAC9000-memory.dmp

              memory/704-55-0x00007FFCFE0C0000-0x00007FFCFE376000-memory.dmp

              memory/704-151-0x00007FFCFE0C0000-0x00007FFCFE376000-memory.dmp

              memory/736-37-0x0000000000400000-0x000000000040C380-memory.dmp

              memory/4396-19-0x0000000000400000-0x0000000000B630D0-memory.dmp