Analysis

  • max time kernel
    149s
  • max time network
    155s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 17:56

General

  • Target
    f2071dfedf677961cbdabfb9ac7d2f4a6867d205fe37be5d818b3d1b3d60eb1e.exe
  • Size 6.8MB
  • Sample260808-wh2kdseg64
  • SHA256 f2071dfedf677961cbdabfb9ac7d2f4a6867d205fe37be5d818b3d1b3d60eb1e
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Drops file in Drivers directory 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

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

  • Executes dropped EXE 3 IoCs
  • Themida packer 5 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Drops file in Windows directory 3 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 4 IoCs
  • Suspicious behavior: LoadsDriver 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f2071dfedf677961cbdabfb9ac7d2f4a6867d205fe37be5d818b3d1b3d60eb1e.exe
    "C:\Users\Admin\AppData\Local\Temp\f2071dfedf677961cbdabfb9ac7d2f4a6867d205fe37be5d818b3d1b3d60eb1e.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4376
    • C:\Windows\DRV-qq2062956250.exe
      "C:\Windows\DRV-qq2062956250.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      PID:5080
    • C:\Windows\hi1d.exe
      "C:\Windows\hi1d.exe"
      2⤵
      • Drops file in Drivers directory
      • Executes dropped EXE
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Drops file in Windows directory
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:3864
  • C:\Windows\system32\drivers\hidetoolz.sys
    C:\Windows\system32\drivers\hidetoolz.sys
    1⤵
    • Executes dropped EXE
    PID:4876

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        DRV-qq2062956250.exe

        • Path C:\Windows\DRV-qq2062956250.exe
        • Size 4.1MB
        • SHA256 72356303881c8a929122fce94d65ca48e3941063d7b1188b05007308703ad209
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hidetoolz.sys

        • Path C:\Windows\System32\drivers\hidetoolz.sys
        • Size 329KB
        • SHA256 f689e43b997776a47bc29fb1b58f453c77e3665ec90acd9ce00c7ef0493b7eed
        • MD5 SHA1 SHA512 SSDEEP TLSH

        hi1d.exe

        • Path C:\Windows\hi1d.exe
        • Size 703KB
        • SHA256 6a0ddd3a5f091aedea3eb24c8f85eb3974f5a1116cb6412c3d880dd687797a21
        • MD5 SHA1 SHA512 SSDEEP TLSH

        memory/3864-24-0x00000000030E0000-0x00000000030E1000-memory.dmp

        memory/3864-23-0x0000000000640000-0x000000000073B000-memory.dmp

        memory/3864-19-0x00000000030E0000-0x00000000030E1000-memory.dmp

        memory/4376-21-0x00007FF793B80000-0x00007FF7948B5000-memory.dmp

        memory/4376-20-0x00007FF79407A000-0x00007FF7941E3000-memory.dmp

        memory/4376-0-0x00007FF79407A000-0x00007FF7941E3000-memory.dmp

        memory/4376-4-0x00007FF793B80000-0x00007FF7948B5000-memory.dmp

        memory/4376-2-0x00007FF793B80000-0x00007FF7948B5000-memory.dmp

        memory/4376-1-0x00007FFD39D90000-0x00007FFD39D92000-memory.dmp

        memory/5080-11-0x0000000140000000-0x0000000140A64000-memory.dmp

        memory/5080-13-0x0000000140000000-0x0000000140A64000-memory.dmp

        memory/5080-10-0x0000000140000000-0x0000000140A64000-memory.dmp

        memory/5080-9-0x0000000140000000-0x0000000140A64000-memory.dmp