Analysis

  • max time kernel
    148s
  • max time network
    132s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/11/2026, 04:31

General

  • Target
    22cc9b5b58ee42e78153f22dd605e41330ca80432449221ef9064a62d212ffda.exe
  • Size 1.4MB
  • Sample261102-e5jjnag18m
  • SHA256 22cc9b5b58ee42e78153f22dd605e41330ca80432449221ef9064a62d212ffda
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • 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 1 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.

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\22cc9b5b58ee42e78153f22dd605e41330ca80432449221ef9064a62d212ffda.exe
    "C:\Users\Admin\AppData\Local\Temp\22cc9b5b58ee42e78153f22dd605e41330ca80432449221ef9064a62d212ffda.exe"
    1⤵
    • Drops file in Drivers directory
    • Sets service image path in registry
    • Reads the TCP/IP host and domain name from the registry
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5988
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c reg query "HKLM\SYSTEM\CurrentControlSet\Services" > "C:\Windows\Temp\svclist.txt"
      2⤵
      • Executes a command shell one-liner
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3724
      • C:\Windows\SysWOW64\reg.exe
        reg query "HKLM\SYSTEM\CurrentControlSet\Services"
        3⤵
        • System Location Discovery: System Language Discovery
        PID:1236
  • C:\Windows\System32\drivers\hdaabe5d.sys
    C:\Windows\System32\drivers\hdaabe5d.sys
    1⤵
    • Executes dropped EXE
    PID:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        hdaabe5d.sys

        • Path C:\Windows\System32\drivers\hdaabe5d.sys
        • Size 22KB
        • SHA256 424096410d19ef5bdc1d9978b84440096fd55f75ca102c12d46a548e20c86b2b
        • MD5 SHA1 SHA512 SSDEEP TLSH

        svclist.txt

        • Path C:\Windows\Temp\svclist.txt
        • Size 46KB
        • SHA256 5454865cd92b4b41a7cea2719ef931a22533c5cc632e2cf267a1d4d66c60dffa
        • MD5 SHA1 SHA512 SSDEEP TLSH