Analysis

  • max time kernel
    150s
  • max time network
    145s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    19/07/2026, 23:34

General

  • Target
    7361a2d5e2e3280af983341a686791b4ba42eedd0391a45d063ae6cda2b6a488.exe
  • Size 2.6MB
  • Sample260719-3kshtsay71
  • SHA256 7361a2d5e2e3280af983341a686791b4ba42eedd0391a45d063ae6cda2b6a488
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Executes dropped EXE 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 36 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\explorer.exe
    explorer.exe /LOADSAVEDWINDOWS
    1⤵
    • Modifies registry class
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of UnmapMainImage
    PID:1612
    • C:\Users\Admin\AppData\Local\Temp\7361a2d5e2e3280af983341a686791b4ba42eedd0391a45d063ae6cda2b6a488.exe
      "C:\Users\Admin\AppData\Local\Temp\7361a2d5e2e3280af983341a686791b4ba42eedd0391a45d063ae6cda2b6a488.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\System32\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /query /tn "Windows Updates Core"
        3⤵
          PID:3412
        • C:\Windows\System32\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /create /sc minute /tn "Windows Updates Core" /tr "C:\Users\Admin\updater.exe"
          3⤵
          • Scheduled Task/Job: Scheduled Task
          PID:2676
        • C:\Users\Admin\updater.exe
          "C:\Users\Admin\updater.exe"
          3⤵
          • Executes dropped EXE
          • Suspicious behavior: EnumeratesProcesses
          PID:3428
    • C:\Users\Admin\updater.exe
      C:\Users\Admin\updater.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:4696
    • C:\Users\Admin\updater.exe
      "C:\Users\Admin\updater.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1872
    • C:\Users\Admin\updater.exe
      "C:\Users\Admin\updater.exe"
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:1780

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          updater.exe

          • Path C:\Users\Admin\updater.exe
          • Size 2.4MB
          • SHA256 4e56d256bcc125a7e5dc7f46c28c36347ea0d67cfefdab63b2e7dd6433ceb1ff
          • MD5 SHA1 SHA512 SSDEEP TLSH

          memory/1612-60-0x00007FF778660000-0x00007FF7788DB000-memory.dmp

          memory/1612-65-0x00000000012B0000-0x00000000012B1000-memory.dmp

          memory/1780-69-0x00007FF778660000-0x00007FF7788DA000-memory.dmp

          memory/1872-67-0x00007FF778660000-0x00007FF7788DA000-memory.dmp

          memory/3428-64-0x00007FF778660000-0x00007FF7788DA000-memory.dmp

          memory/4696-61-0x00007FF778660000-0x00007FF7788DA000-memory.dmp