Analysis

  • max time kernel
    149s
  • max time network
    20s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    24/09/2026, 03:46

General

  • Target
    jaffacakes118_51e95e30ec92a8a7a0726d1ed19e1968125eae919f511f7e7e6c7f21d25b1391.exe
  • Size 21KB
  • Sample260924-ebmn8azz7j
  • SHA256 51e95e30ec92a8a7a0726d1ed19e1968125eae919f511f7e7e6c7f21d25b1391
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies Windows Firewall 2 TTPs 2 IoCs
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 38 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 8 IoCs
  • UPX packed file 4 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • Event Triggered Execution: Netsh Helper DLL 1 TTPs 6 IoCs

    Netsh.exe (also referred to as Netshell) is a command-line scripting utility used to interact with the network configuration of a system.

  • Program crash 16 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 14 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_51e95e30ec92a8a7a0726d1ed19e1968125eae919f511f7e7e6c7f21d25b1391.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_51e95e30ec92a8a7a0726d1ed19e1968125eae919f511f7e7e6c7f21d25b1391.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall set allowedprogram "C:\Windows\system32\sysvx.exe" enable
      2⤵
      • Modifies Windows Firewall
      • Loads dropped DLL
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:860
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 860 -s 1032
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:3412
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3412 -s 740
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:272
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1220
      • C:\Windows\SysWOW64\sysvx.exe
        C:\Windows\system32\sysvx.exe 8106
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2532
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1576
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1576 -s 936
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:5840
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5840 -s 736
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:1460
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:624
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 624 -s 936
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:5548
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 5548 -s 736
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:4656
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5916
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5916 -s 936
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:1232
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1232 -s 736
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:2948
  • C:\Windows\sysvx_.exe
    C:\Windows\sysvx_.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3584
    • C:\Windows\SysWOW64\netsh.exe
      netsh firewall set allowedprogram "C:\Windows\system32\sysvx.exe" enable
      2⤵
      • Modifies Windows Firewall
      • Loads dropped DLL
      • Event Triggered Execution: Netsh Helper DLL
      • System Location Discovery: System Language Discovery
      PID:4876
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4876 -s 1028
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:3924
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3924 -s 740
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:304
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5948
      • C:\Windows\SysWOW64\sysvx.exe
        C:\Windows\system32\sysvx.exe 16554
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:2164
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5384
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5384 -s 936
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:2276
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2276 -s 740
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:5220
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5132
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5132 -s 936
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:3520
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3520 -s 736
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:5544
    • C:\Windows\SysWOW64\svchost.exe
      svchost.exe
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:5564
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 5564 -s 936
        3⤵
        • Loads dropped DLL
        • Program crash
        PID:472
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 472 -s 736
          4⤵
          • Loads dropped DLL
          • Program crash
          PID:4256
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 860 -ip 860
    1⤵
      PID:2068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 588 -p 4876 -ip 4876
      1⤵
        PID:2376
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 620 -p 3412 -ip 3412
        1⤵
          PID:2936
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 3924 -ip 3924
          1⤵
            PID:3512
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -pss -s 600 -p 1576 -ip 1576
            1⤵
              PID:3696
            • C:\Windows\SysWOW64\WerFault.exe
              C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 5840 -ip 5840
              1⤵
                PID:1880
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 5384 -ip 5384
                1⤵
                  PID:2512
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 2276 -ip 2276
                  1⤵
                    PID:4944
                  • C:\Windows\SysWOW64\WerFault.exe
                    C:\Windows\SysWOW64\WerFault.exe -pss -s 632 -p 624 -ip 624
                    1⤵
                      PID:2396
                    • C:\Windows\SysWOW64\WerFault.exe
                      C:\Windows\SysWOW64\WerFault.exe -pss -s 644 -p 5548 -ip 5548
                      1⤵
                        PID:1964
                      • C:\Windows\SysWOW64\WerFault.exe
                        C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 5132 -ip 5132
                        1⤵
                          PID:2516
                        • C:\Windows\SysWOW64\WerFault.exe
                          C:\Windows\SysWOW64\WerFault.exe -pss -s 660 -p 3520 -ip 3520
                          1⤵
                            PID:4228
                          • C:\Windows\SysWOW64\WerFault.exe
                            C:\Windows\SysWOW64\WerFault.exe -pss -s 624 -p 5916 -ip 5916
                            1⤵
                              PID:476
                            • C:\Windows\SysWOW64\WerFault.exe
                              C:\Windows\SysWOW64\WerFault.exe -pss -s 560 -p 1232 -ip 1232
                              1⤵
                                PID:1844
                              • C:\Windows\SysWOW64\WerFault.exe
                                C:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 5564 -ip 5564
                                1⤵
                                  PID:3200
                                • C:\Windows\SysWOW64\WerFault.exe
                                  C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 472 -ip 472
                                  1⤵
                                    PID:1136

                                  Network

                                        MITRE ATT&CK Enterprise v16

                                        Replay Monitor

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                                        Downloads

                                        comdlg64.dll

                                        • Path C:\Windows\SysWOW64\comdlg64.dll
                                        • Size 4KB
                                        • SHA256 3a6a246451caa83b235c81d638f2ee18ef33b34ac123a0e78480b33d47ec7134
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        sysvx.exe

                                        • Path C:\Windows\SysWOW64\sysvx.exe
                                        • Size 6KB
                                        • SHA256 8b61b0f5aee2b688d0148496a904e610e8c6268936262582b7fddff9c1bbd0ea
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        sysvx_.exe

                                        • Path C:\Windows\sysvx_.exe
                                        • Size 21KB
                                        • SHA256 51e95e30ec92a8a7a0726d1ed19e1968125eae919f511f7e7e6c7f21d25b1391
                                        • MD5 SHA1 SHA512 SSDEEP TLSH

                                        memory/624-76-0x0000000000400000-0x0000000000406000-memory.dmp

                                        memory/860-12-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

                                        memory/860-30-0x0000000000CB0000-0x0000000000CB6000-memory.dmp

                                        memory/1220-39-0x0000000000420000-0x0000000000421000-memory.dmp

                                        memory/1576-57-0x0000000000400000-0x0000000000406000-memory.dmp

                                        memory/1576-46-0x0000000000400000-0x0000000000406000-memory.dmp

                                        memory/2164-62-0x0000000000400000-0x000000000040B000-memory.dmp

                                        memory/2532-61-0x0000000000400000-0x000000000040B000-memory.dmp

                                        memory/2532-43-0x0000000000400000-0x000000000040B000-memory.dmp

                                        memory/2628-151-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-121-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-139-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-133-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-33-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-145-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-51-0x00000000005D0000-0x00000000005D6000-memory.dmp

                                        memory/2628-50-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-127-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-0-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-29-0x00000000005D0000-0x00000000005D6000-memory.dmp

                                        memory/2628-92-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-157-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-115-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-67-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-114-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/2628-8-0x00000000005D0000-0x00000000005D6000-memory.dmp

                                        memory/2628-81-0x00000000005D0000-0x00000000005D6000-memory.dmp

                                        memory/2628-107-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-36-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-123-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-159-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-95-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-18-0x00000000004F0000-0x00000000004F6000-memory.dmp

                                        memory/3584-84-0x00000000004F0000-0x00000000004F6000-memory.dmp

                                        memory/3584-109-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-69-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-153-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-117-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-56-0x00000000004F0000-0x00000000004F6000-memory.dmp

                                        memory/3584-97-0x00000000004F0000-0x00000000004F6000-memory.dmp

                                        memory/3584-55-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-129-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-147-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-135-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/3584-31-0x00000000004F0000-0x00000000004F6000-memory.dmp

                                        memory/3584-141-0x0000000000400000-0x0000000000407000-memory.dmp

                                        memory/4876-35-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

                                        memory/4876-21-0x0000000000EA0000-0x0000000000EA6000-memory.dmp

                                        memory/5384-63-0x0000000000400000-0x0000000000406000-memory.dmp

                                        memory/5564-106-0x0000000000730000-0x0000000000736000-memory.dmp

                                        memory/5564-98-0x0000000000730000-0x0000000000736000-memory.dmp

                                        memory/5948-40-0x00000000010A0000-0x00000000010A1000-memory.dmp