Analysis

  • max time kernel
    148s
  • max time network
    147s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    20/07/2026, 07:08

General

  • Target
    f732ddcefb5c114a726cd375c6053c00531338590b303e3315fcd7ac4985d549.exe
  • Size 652KB
  • Sample260720-hx74tscs91
  • SHA256 f732ddcefb5c114a726cd375c6053c00531338590b303e3315fcd7ac4985d549
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Family: PurpleFox

    PurpleFox is an exploit kit used to distribute other malware families and first seen in 2018.

  • Detect PurpleFox Rootkit 6 IoCs

    Detect PurpleFox Rootkit.

  • Drops file in Drivers directory 1 IoCs
  • Sets service image path in registry 3 TTPs 1 IoCs

    This determines the executable launched when a service starts. It can be used to establish persistence.

  • Executes dropped EXE 2 IoCs
  • Enumerates connected drives 3 TTPs 22 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • UPX packed file 5 IoCs

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

  • Drops file in Windows directory 2 IoCs
  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Modifies data under HKEY_USERS 5 IoCs
  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f732ddcefb5c114a726cd375c6053c00531338590b303e3315fcd7ac4985d549.exe
    "C:\Users\Admin\AppData\Local\Temp\f732ddcefb5c114a726cd375c6053c00531338590b303e3315fcd7ac4985d549.exe"
    1⤵
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1756
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ping -n 2 127.0.0.1 > nul && del C:\Users\Admin\AppData\Local\Temp\F732DD~1.EXE > nul
      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:1360
      • C:\Windows\SysWOW64\PING.EXE
        ping -n 2 127.0.0.1
        3⤵
        • System Location Discovery: System Language Discovery
        • System Network Configuration Discovery: Internet Connection Discovery
        • Runs ping.exe
        PID:4572
  • C:\Windows\conhost.exe
    C:\Windows\conhost.exe -auto
    1⤵
    • Executes dropped EXE
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1412
    • C:\Windows\conhost.exe
      C:\Windows\conhost.exe -acsi
      2⤵
      • Drops file in Drivers directory
      • Sets service image path in registry
      • Executes dropped EXE
      • Enumerates connected drives
      • System Location Discovery: System Language Discovery
      • Checks processor information in registry
      • Modifies data under HKEY_USERS
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: LoadsDriver
      • Suspicious use of AdjustPrivilegeToken
      PID:2868

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        conhost.exe

        • Path C:\Windows\conhost.exe
        • Size 652KB
        • SHA256 f732ddcefb5c114a726cd375c6053c00531338590b303e3315fcd7ac4985d549
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/1412-10-0x0000000010000000-0x00000000101B0000-memory.dmp

        memory/1412-21-0x0000000000400000-0x0000000000591000-memory.dmp

        memory/1756-0-0x0000000000400000-0x0000000000591000-memory.dmp

        memory/1756-1-0x0000000000590000-0x0000000000591000-memory.dmp

        memory/1756-2-0x0000000010000000-0x00000000101B0000-memory.dmp

        memory/1756-18-0x0000000000400000-0x0000000000591000-memory.dmp

        memory/2868-22-0x0000000010000000-0x00000000101B0000-memory.dmp

        memory/2868-39-0x0000000000400000-0x0000000000591000-memory.dmp