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Analysis

  • max time kernel
    146s
  • max time network
    155s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240221-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240221-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21/02/2024, 21:31

General

  • Target

    TuningPack-noguide-v65/Windows/Device Manager.lnk

  • Size

    146B

  • MD5

    789ce96dca90a87a3a6f36b3943ff24f

  • SHA1

    6dd31ed5a6cb3e10a8a8763aaa12c2250c3498a5

  • SHA256

    59eb256d63b30d44f22fcbfd5168dffe2eaca806456d6e857bcb34fe21c0f7f5

  • SHA512

    9399bdc08fdb8c838600062a17f70a09c1fd7a1d8884319e7e6c027f59710494da38b0d649b8525adf6f5143e4cb1d9230932007d20308df0bb4a7273d7d1781

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops file in System32 directory 1 IoCs
  • Drops file in Windows directory 57 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 20 IoCs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\TuningPack-noguide-v65\Windows\Device Manager.lnk"
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:220
    • C:\Windows\system32\mmc.exe
      "C:\Windows\system32\mmc.exe" C:\Windows\system32\devmgmt.msc
      2⤵
      • Drops file in System32 directory
      • Drops file in Windows directory
      • Checks SCSI registry key(s)
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:388

Network

MITRE ATT&CK Enterprise v15

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Downloads