Analysis

  • max time kernel
    148s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    25/09/2026, 18:13

General

  • Target
    jaffacakes118_46e87283ddbda3c73b076189596cd200da2f22dff020aaef85cfd2c9cc02a3c3.exe
  • Size 90KB
  • Sample260925-wt7wjsty6p
  • SHA256 46e87283ddbda3c73b076189596cd200da2f22dff020aaef85cfd2c9cc02a3c3
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious use of SetThreadContext 1 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.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

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

  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118_46e87283ddbda3c73b076189596cd200da2f22dff020aaef85cfd2c9cc02a3c3.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118_46e87283ddbda3c73b076189596cd200da2f22dff020aaef85cfd2c9cc02a3c3.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1804
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\KMe.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:4328
  • C:\Windows\SysWOW64\System64.exe
    C:\Windows\SysWOW64\System64.exe
    1⤵
    • Executes dropped EXE
    • Loads dropped DLL
    • Drops file in System32 directory
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4340
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c C:\Windows\system32\KMe.bat
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      PID:5748
    • C:\Windows\SysWOW64\userinit.exe
      "C:\Windows\system32\userinit.exe"
      2⤵
        PID:2104
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 2104 -s 16
          3⤵
          • Program crash
          PID:2616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2104 -ip 2104
      1⤵
        PID:3144

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            KMe.bat

            • Path C:\Windows\SysWOW64\KMe.bat
            • Size 276B
            • SHA256 014f9c41dba6c2e4eef32953da70fc1f7dee2ef448078b19d89a85db7c76c1c1
            • MD5 SHA1 SHA512 TLSH

            System64.exe

            • Path C:\Windows\SysWOW64\System64.exe
            • Size 90KB
            • SHA256 46e87283ddbda3c73b076189596cd200da2f22dff020aaef85cfd2c9cc02a3c3
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/1804-20-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/2104-9-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/2104-13-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/2104-11-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/2104-6-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/2104-7-0x0000000000400000-0x000000000041C000-memory.dmp

            memory/4340-15-0x0000000000400000-0x000000000041C000-memory.dmp