Analysis

  • user interaction
    yes
  • max time kernel
    47s
  • max time network
    50s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/07/2026, 06:38

General

  • Target
    Y8LIh1O5otkaA8FogfS9CT_qshb.exe
  • Size 22.0MB
  • Sample260730-hd4bjasene
  • SHA256 11918d9589fbe67485c0c208372c1767c4abe82c6d94122bf239c1579651d3ee
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 1 IoCs

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

  • Drops file in System32 directory 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Executes a command shell one-liner 1 TTPs 2 IoCs

    Execution of a cmd.exe one-liner (/c "close" or /k "keep") is a common script/loader stage.

  • Suspicious behavior: EnumeratesProcesses 18 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Y8LIh1O5otkaA8FogfS9CT_qshb.exe
    "C:\Users\Admin\AppData\Local\Temp\Y8LIh1O5otkaA8FogfS9CT_qshb.exe"
    1⤵
    • Drops file in System32 directory
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:4572
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "mountvol S: /s"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:2132
      • C:\Windows\system32\mountvol.exe
        mountvol S: /s
        3⤵
          PID:3856
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "mountvol S: /d"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:4832
        • C:\Windows\system32\mountvol.exe
          mountvol S: /d
          3⤵
          • Enumerates connected drives
          PID:3820

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          memory/4572-2-0x00007FFE14D40000-0x00007FFE14D42000-memory.dmp

          memory/4572-1-0x00007FFE14D30000-0x00007FFE14D32000-memory.dmp

          memory/4572-0-0x0000000140443000-0x000000014160A000-memory.dmp

          memory/4572-7-0x0000000140000000-0x0000000142CE2000-memory.dmp

          memory/4572-8-0x0000000140000000-0x0000000142CE2000-memory.dmp

          memory/4572-9-0x0000000140443000-0x000000014160A000-memory.dmp

          memory/4572-10-0x0000000140000000-0x0000000142CE2000-memory.dmp