Analysis

  • user interaction
    yes
  • max time kernel
    33s
  • max time network
    27s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-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 14 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 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 AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3476
    • C:\Windows\SYSTEM32\cmd.exe
      cmd.exe /c "mountvol S: /s"
      2⤵
      • Executes a command shell one-liner
      • Suspicious use of WriteProcessMemory
      PID:5548
      • C:\Windows\system32\mountvol.exe
        mountvol S: /s
        3⤵
          PID:444
      • C:\Windows\SYSTEM32\cmd.exe
        cmd.exe /c "mountvol S: /d"
        2⤵
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:2016
        • C:\Windows\system32\mountvol.exe
          mountvol S: /d
          3⤵
          • Enumerates connected drives
          PID:5736

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          memory/3476-0-0x0000000140443000-0x000000014160A000-memory.dmp

          memory/3476-1-0x00007FFD59EB0000-0x00007FFD59EB2000-memory.dmp

          memory/3476-2-0x00007FFD59EC0000-0x00007FFD59EC2000-memory.dmp

          memory/3476-7-0x0000000140000000-0x0000000142CE2000-memory.dmp

          memory/3476-3-0x0000000140000000-0x0000000142CE2000-memory.dmp

          memory/3476-8-0x0000000140000000-0x0000000142CE2000-memory.dmp

          memory/3476-9-0x0000000140443000-0x000000014160A000-memory.dmp

          memory/3476-10-0x0000000140000000-0x0000000142CE2000-memory.dmp