Analysis

  • max time kernel
    148s
  • max time network
    133s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/09/2026, 05:00

General

  • Target
    jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe
  • Size 215KB
  • Sample260919-fm6rxabe64
  • SHA256 1d283efda021f43abcd8199813059c915c197984d448ee122db53d77eac18db3
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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 5 IoCs

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

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Kills process with taskkill 1 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe
    "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2176
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /c taskkill /f /pid 2176 & ping -n 3 127.1 & del /f /q "C:\Users\Admin\AppData\Local\Temp\jaffacakes118__6a800e0ed3da7d024312cc845aba0c11.exe" & start C:\Users\Admin\AppData\Local\PCUKYI~1.EXE -f
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • System Network Configuration Discovery: Internet Connection Discovery
      • Suspicious use of WriteProcessMemory
      PID:204
      • C:\Windows\SysWOW64\taskkill.exe
        taskkill /f /pid 2176
        3⤵
        • System Location Discovery: System Language Discovery
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:2656
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 3 127.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:1896
      • C:\Users\Admin\AppData\Local\pcukyitgg.exe
        C:\Users\Admin\AppData\Local\PCUKYI~1.EXE -f
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of SendNotifyMessage
        PID:5680

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        pcukyitgg.exe

        • Path C:\Users\Admin\AppData\Local\pcukyitgg.exe
        • Size 215KB
        • SHA256 1d283efda021f43abcd8199813059c915c197984d448ee122db53d77eac18db3
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2176-0-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/2176-1-0x0000000000D60000-0x0000000000D62000-memory.dmp

        memory/2176-4-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-13-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-19-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-11-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-12-0x0000000000ED0000-0x0000000000FAC000-memory.dmp

        memory/5680-9-0x0000000000880000-0x0000000000882000-memory.dmp

        memory/5680-15-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-17-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-7-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-21-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-24-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-26-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-28-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-30-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-32-0x0000000001000000-0x00000000010DC000-memory.dmp

        memory/5680-36-0x0000000001000000-0x00000000010DC000-memory.dmp