Analysis

  • max time kernel
    150s
  • max time network
    149s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    30/08/2026, 21:25

General

  • Target
    e9dbeca946ed1f037ea1c14ce8df09b635ce876c22cd4c1c8aaaed3bda085eee.exe
  • Size 78KB
  • Sample260830-z9z3esstd1
  • SHA256 e9dbeca946ed1f037ea1c14ce8df09b635ce876c22cd4c1c8aaaed3bda085eee
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

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

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Executes a command shell one-liner 1 TTPs 4 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 1 IoCs

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

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Users\Admin\AppData\Local\Temp\e9dbeca946ed1f037ea1c14ce8df09b635ce876c22cd4c1c8aaaed3bda085eee.exe
    "C:\Users\Admin\AppData\Local\Temp\e9dbeca946ed1f037ea1c14ce8df09b635ce876c22cd4c1c8aaaed3bda085eee.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:120
    • C:\Windows\system32\cmd.exe
      "C:\Windows\sysnative\cmd.exe" /c "C:\Users\Admin\AppData\Local\Temp\85FF.tmp\8600.tmp\8601.bat C:\Users\Admin\AppData\Local\Temp\e9dbeca946ed1f037ea1c14ce8df09b635ce876c22cd4c1c8aaaed3bda085eee.exe"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:1584
      • C:\Users\Admin\AppData\Local\Temp\85FF.tmp\SecurtyHeathService.exe
        "SecurtyHeathService.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:2576
        • C:\Windows\system32\cmd.exe
          C:\Windows\system32\cmd.exe /c schtasks /query /tn "\Microsoft\Windows\SecurityHealth\SecurityHealthAgent" >nul 2>&1
          4⤵
          • Executes a command shell one-liner
          • Suspicious use of WriteProcessMemory
          PID:6292
          • C:\Windows\system32\schtasks.exe
            schtasks /query /tn "\Microsoft\Windows\SecurityHealth\SecurityHealthAgent"
            5⤵
              PID:2460
          • C:\Windows\system32\cmd.exe
            C:\Windows\system32\cmd.exe /c schtasks /query /tn "\Microsoft\Windows\SecurityHealth\SecurityHealthAgent" >nul 2>&1
            4⤵
            • Executes a command shell one-liner
            • Suspicious use of WriteProcessMemory
            PID:3504
            • C:\Windows\system32\schtasks.exe
              schtasks /query /tn "\Microsoft\Windows\SecurityHealth\SecurityHealthAgent"
              5⤵
                PID:6944
            • C:\Windows\system32\cmd.exe
              C:\Windows\system32\cmd.exe /c schtasks /create /tn "\Microsoft\Windows\SecurityHealth\SecurityHealthAgent" /tr "'C:\Users\Admin\AppData\Local\Temp\85FF.tmp\SecurtyHeathService.exe'" /sc onlogon /rl highest /f >nul 2>&1
              4⤵
              • Executes a command shell one-liner
              • Suspicious use of WriteProcessMemory
              PID:3336
              • C:\Windows\system32\schtasks.exe
                schtasks /create /tn "\Microsoft\Windows\SecurityHealth\SecurityHealthAgent" /tr "'C:\Users\Admin\AppData\Local\Temp\85FF.tmp\SecurtyHeathService.exe'" /sc onlogon /rl highest /f
                5⤵
                • Scheduled Task/Job: Scheduled Task
                PID:4616
      • C:\Users\Admin\AppData\Local\Temp\85FF.tmp\SecurtyHeathService.exe
        "C:\Users\Admin\AppData\Local\Temp\85FF.tmp\SecurtyHeathService.exe"
        1⤵
        • Executes dropped EXE
        PID:2844

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            8601.bat

            • Path C:\Users\Admin\AppData\Local\Temp\85FF.tmp\8600.tmp\8601.bat
            • Size 36B
            • SHA256 c37fb91f6115e42f32674f9996b387b75052e342f8d1dc9efc38a2b7af859d32
            • MD5 SHA1 SHA512

            SecurtyHeathService.exe

            • Path C:\Users\Admin\AppData\Local\Temp\85FF.tmp\SecurtyHeathService.exe
            • Size 69KB
            • SHA256 4d8b62700859ef75d83f4a70b90fd25812642e809dfc1d360ebf1f8eccddd4ae
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/120-10-0x0000000000400000-0x0000000000425000-memory.dmp

            memory/120-0-0x0000000000400000-0x0000000000425000-memory.dmp

            memory/2576-19-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-11-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-13-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-15-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-17-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-21-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-23-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2576-25-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp

            memory/2844-9-0x00007FF6D5CF0000-0x00007FF6D5D0A000-memory.dmp