Analysis

  • max time kernel
    148s
  • max time network
    136s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    18/08/2026, 07:50

General

  • Target
    307597cbaef9829c1703cecb8609be3dd3689794857832bc5958b0e8de64d975.exe
  • Size 1007KB
  • Sample260818-jpan2aydkb
  • SHA256 307597cbaef9829c1703cecb8609be3dd3689794857832bc5958b0e8de64d975
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Loads dropped DLL 10 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Drops file in Windows directory 4 IoCs
  • Executes a command shell one-liner 1 TTPs 8 IoCs

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

  • Program crash 3 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 18 IoCs

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

  • Modifies registry class 16 IoCs
  • Runs .reg file with regedit 8 IoCs
  • Suspicious use of SetWindowsHookEx 12 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\307597cbaef9829c1703cecb8609be3dd3689794857832bc5958b0e8de64d975.exe
    "C:\Users\Admin\AppData\Local\Temp\307597cbaef9829c1703cecb8609be3dd3689794857832bc5958b0e8de64d975.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:6000
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1812
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2896
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:4088
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:5116
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:5372
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:6008
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:5364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6000 -s 664
      2⤵
      • Program crash
      PID:2092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 6000 -s 716
      2⤵
      • Program crash
      PID:3276
  • C:\Users\Admin\AppData\Local\Temp\307597cbaef9829c1703cecb8609be3dd3689794857832bc5958b0e8de64d975.exe
    C:\Users\Admin\AppData\Local\Temp\307597cbaef9829c1703cecb8609be3dd3689794857832bc5958b0e8de64d975.exe
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3108
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4204
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2488
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:2684
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:3176
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:1652
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:5240
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\windows\»¬»ü.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:4144
      • C:\Windows\SysWOW64\regedit.exe
        regedit /s ╗¼╗ⁿ.reg
        3⤵
        • System Location Discovery: System Language Discovery
        • Runs .reg file with regedit
        PID:2104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 3108 -s 644
      2⤵
      • Program crash
      PID:5192
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 6000 -ip 6000
    1⤵
      PID:5396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 524 -p 3108 -ip 3108
      1⤵
        PID:5948
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 648 -p 6000 -ip 6000
        1⤵
          PID:2176

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              dp1.fne

              • Path C:\Users\Admin\AppData\Local\Temp\E_N60005\dp1.fne
              • Size 128KB
              • SHA256 abebbb0981d3d51eb63abcfa68be98da0cae4e6e3b143dd431fc845d1457dbd2
              • MD5 SHA1 SHA512 SSDEEP TLSH

              iext.fnr

              • Path C:\Users\Admin\AppData\Local\Temp\E_N60005\iext.fnr
              • Size 204KB
              • SHA256 8c8254cb49f7287b97c7f952c81edabc9f11f3fa3f02f265e67d5741998cf0bf
              • MD5 SHA1 SHA512 SSDEEP TLSH

              krnln.fnr

              • Path C:\Users\Admin\AppData\Local\Temp\E_N60005\krnln.fnr
              • Size 1.2MB
              • SHA256 4bed8a6e4e1548fddee40927b438132b47ef2aca6e9beb06b89fcf7714726310
              • MD5 SHA1 SHA512 SSDEEP TLSH

              shell.fne

              • Path C:\Users\Admin\AppData\Local\Temp\E_N60005\shell.fne
              • Size 60KB
              • SHA256 90284c2ead0598faa715cc90c1f53b83b916099c918ce7f816f0b4550ff55ac6
              • MD5 SHA1 SHA512 SSDEEP TLSH

              spec.fne

              • Path C:\Users\Admin\AppData\Local\Temp\E_N60005\spec.fne
              • Size 72KB
              • SHA256 0c9e6eb8648f4bf5c585d5344035e91c3249bb9686a302503b4681b7ba828dc0
              • MD5 SHA1 SHA512 SSDEEP TLSH

              »¬»ü.bat

              • Path C:\Windows\»¬»ü.bat
              • Size 41B
              • SHA256 48cc7976a0b5b7d1b64236ee149b4a0bc4a63d92f7d096af229b07fda7b3d1aa
              • MD5 SHA1 SHA512

              »¬»ü.reg

              • Path C:\windows\»¬»ü.reg
              • Size 192B
              • SHA256 95be608ae9da0702df5aec75a6a40ac496179892d5b5664b90506144e0e3d66b
              • MD5 SHA1 SHA512 TLSH

              »¬»ü.ico

              • Path C:\»¬»ü.ico
              • Size 12KB
              • SHA256 9b9280125fe7be5dfdea2f7d2b5179ad6dea6c4e17f8160dffde9b8789d7ee33
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/3108-43-0x0000000002220000-0x0000000002261000-memory.dmp

              memory/3108-61-0x0000000002390000-0x00000000023A7000-memory.dmp

              memory/3108-63-0x0000000000400000-0x0000000000433000-memory.dmp

              memory/6000-30-0x0000000002450000-0x0000000002467000-memory.dmp

              memory/6000-0-0x0000000000400000-0x0000000000433000-memory.dmp

              memory/6000-12-0x0000000002400000-0x0000000002441000-memory.dmp

              memory/6000-64-0x0000000000400000-0x0000000000433000-memory.dmp