Analysis

  • max time kernel
    150s
  • max time network
    113s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    09/07/2026, 22:35

General

  • Target
    597ac95ec084d7faf11a7d63c3372da532bf0fb1d1e87a6995c18af8e5a765c9.exe
  • Size 6.8MB
  • Sample260709-2ht37sat8j
  • SHA256 597ac95ec084d7faf11a7d63c3372da532bf0fb1d1e87a6995c18af8e5a765c9
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Drops file in Drivers directory 2 IoCs
  • Executes dropped EXE 2 IoCs
  • VMProtect packed file 4 IoCs

    Detects executables packed with VMProtect commercial packer.

  • Drops file in System32 directory 1 IoCs
  • 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.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: LoadsDriver 3 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\597ac95ec084d7faf11a7d63c3372da532bf0fb1d1e87a6995c18af8e5a765c9.exe
    "C:\Users\Admin\AppData\Local\Temp\597ac95ec084d7faf11a7d63c3372da532bf0fb1d1e87a6995c18af8e5a765c9.exe"
    1⤵
    • Drops file in Drivers directory
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    PID:6008
  • C:\Windows\system32\VMDisk_d64.sys
    C:\Windows\system32\VMDisk_d64.sys
    1⤵
    • Executes dropped EXE
    PID:2368
  • C:\Windows\system32\drivers\ksthunk64.sys
    C:\Windows\system32\drivers\ksthunk64.sys
    1⤵
    • Executes dropped EXE
    PID:916

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        ksthunk64.sys

        • Path C:\Windows\System32\drivers\ksthunk64.sys
        • Size 214KB
        • SHA256 6514eb5f3e3ea445cf0c804a85e4a7d686a9a798990450bbb75d24daa838b9c5
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/2368-16-0x0000000000010000-0x0000000000072000-memory.dmp

        memory/6008-0-0x0000000000400000-0x0000000000A17000-memory.dmp

        memory/6008-1-0x00000000004A5000-0x00000000004A6000-memory.dmp

        memory/6008-4-0x0000000010000000-0x0000000010071000-memory.dmp

        memory/6008-2-0x0000000010000000-0x0000000010071000-memory.dmp

        memory/6008-7-0x0000000000400000-0x0000000000A17000-memory.dmp

        memory/6008-18-0x0000000000400000-0x0000000000A17000-memory.dmp

        memory/6008-19-0x0000000000400000-0x0000000000A17000-memory.dmp

        memory/6008-21-0x0000000000400000-0x0000000000A17000-memory.dmp

        memory/6008-24-0x0000000000400000-0x0000000000A17000-memory.dmp