Analysis

  • max time kernel
    150s
  • max time network
    131s
  • 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, 14:32

General

  • Target
    jaffacakes118_Trojan-Downloader.Win32.VB.tbq.exe
  • Size 488KB
  • Sample261006-rwe64act7p
  • SHA256 34d3c1171dbac2b4b2d4b69b6befcc8891afd89bfe41b3ca70b0740ad189d37d
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 7 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Enumerates connected drives 3 TTPs 8 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 8 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

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

  • 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 12 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of SetWindowsHookEx 24 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • Views/modifies file attributes 1 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.tbq.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.tbq.exe"
    1⤵
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4056
    • C:\Users\Admin\AppData\Local\Temp\q2wu2eo3u1hdyzj.exe
      C:\Users\Admin\AppData\Local\Temp\q2wu2eo3u1hdyzj.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Enumerates connected drives
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:5020
      • C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\hfjavaw.exe
        "C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\hfjavaw.exe"
        3⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Enumerates connected drives
        • Drops file in Program Files directory
        • Reads the TCP/IP host and domain name from the registry
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:2464
        • C:\Program Files (x86)\Microsoft\Edge\Application\dge_proxy.exe
          "C:\Program Files (x86)\Microsoft\Edge\Application\dge_proxy.exe"
          4⤵
          • Executes dropped EXE
          • Enumerates connected drives
          • Drops file in Program Files directory
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of SetWindowsHookEx
          • Suspicious use of WriteProcessMemory
          PID:2436
          • C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\hfjavaw.exe
            "C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\hfjavaw.exe"
            5⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            PID:1128
          • C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\dge_pwa_launcher.exe
            "C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\dge_pwa_launcher.exe"
            5⤵
            • Executes dropped EXE
            • Enumerates connected drives
            • System Location Discovery: System Language Discovery
            • Suspicious use of SetWindowsHookEx
            • Suspicious use of WriteProcessMemory
            PID:3124
            • C:\Program Files (x86)\Microsoft\Edge\Application\dge_proxy.exe
              "C:\Program Files (x86)\Microsoft\Edge\Application\dge_proxy.exe"
              6⤵
              • Executes dropped EXE
              • Enumerates connected drives
              • System Location Discovery: System Language Discovery
              • Suspicious use of SetWindowsHookEx
              PID:4724
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\heeprtn5fr.bat
        3⤵
        • Executes a command shell one-liner
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:1336
        • C:\Windows\SysWOW64\attrib.exe
          attrib -a -r -s -h "C:\Users\Admin\AppData\Local\Temp\q2wu2eo3u1hdyzj.exe"
          4⤵
          • System Location Discovery: System Language Discovery
          • Views/modifies file attributes
          PID:4868
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Users\Admin\AppData\Local\Temp\heeprtn5fr.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2948
      • C:\Windows\SysWOW64\attrib.exe
        attrib -a -r -s -h "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_Trojan-Downloader.Win32.VB.tbq.exe"
        3⤵
        • System Location Discovery: System Language Discovery
        • Views/modifies file attributes
        PID:396
  • C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\hfjavaw.exe
    "C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_116093\hfjavaw.exe"
    1⤵
    • Executes dropped EXE
    • Enumerates connected drives
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    PID:3180

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        em8o191zv8c.txt

        • Path C:\Users\Admin\AppData\Local\Temp\em8o191zv8c.txt
        • Size 9KB
        • SHA256 a9e3f7554cff634fd639a1999d5de95f949ef16f7e8e0797e426141d6ed62a84
        • MD5 SHA1 SHA512 SSDEEP TLSH

        heeprtn5fr.bat

        • Path C:\Users\Admin\AppData\Local\Temp\heeprtn5fr.bat
        • Size 267B
        • SHA256 00ee4a303b88a4654f0eba602ec62f1381e30de1c4ad1ce9ba3bb5841f775623
        • MD5 SHA1 SHA512 TLSH

        heeprtn5fr.bat

        • Path C:\Users\Admin\AppData\Local\Temp\heeprtn5fr.bat
        • Size 354B
        • SHA256 4e63f563fa6b3ad9573d93fefcc1e9fb1a37e88af2dc7f398732076b1a4a61fc
        • MD5 SHA1 SHA512 TLSH

        q2wu2eo3u1hdyzj.exe

        • Path C:\Users\Admin\AppData\Local\Temp\q2wu2eo3u1hdyzj.exe
        • Size 488KB
        • SHA256 34d3c1171dbac2b4b2d4b69b6befcc8891afd89bfe41b3ca70b0740ad189d37d
        • MD5 SHA1 SHA512 SSDEEP TLSH