Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 12:17

General

  • Target
    REMOTO-DLL.exe
  • Size 388KB
  • Sample260603-pgalysfy8j
  • SHA256 be4ea6c0805f73ffd2be16c27f7c37870cba9ccf720c560a9acea480b5f2bf91
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 2 IoCs
  • Drops file in Windows directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Kills process with taskkill 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of SetWindowsHookEx 4 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\REMOTO-DLL.exe
    "C:\Users\Admin\AppData\Local\Temp\REMOTO-DLL.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:1480
    • C:\Windows\system32\icacls.exe
      "icacls" "C:\ProgramData\REMOTO DLL" /grant *S-1-1-0:(OI)(CI)F /T
      2⤵
      • Modifies file permissions
      PID:1788
    • C:\Windows\system32\icacls.exe
      "icacls" "C:\ProgramData\REMOTO DLL\shared_memory_portable_service" /grant *S-1-1-0:(OI)(CI)F /T
      2⤵
      • Modifies file permissions
      PID:4924
    • C:\Users\Admin\AppData\Local\Temp\REMOTO-DLL.exe
      "C:\Users\Admin\AppData\Local\Temp\REMOTO-DLL.exe" --portable-service
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4020
      • C:\Users\Admin\AppData\Local\Temp\REMOTO-DLL.exe
        "C:\Users\Admin\AppData\Local\Temp\REMOTO-DLL.exe" --run-as-system
        3⤵
        • Drops file in Windows directory
        PID:5036
    • C:\Windows\system32\cmd.exe
      "cmd" /c "taskkill /F /IM RuntimeBroker_rustdesk.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4256
      • C:\Windows\system32\taskkill.exe
        taskkill /F /IM RuntimeBroker_rustdesk.exe
        3⤵
        • Kills process with taskkill
        • Suspicious use of AdjustPrivilegeToken
        PID:1412

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        shared_memory_portable_service

        • Path C:\ProgramData\REMOTO DLL\shared_memory_portable_service
        • Size 23B
        • SHA256 72c554f20dd35a4cce352726d57f67070f30b0feb8b5fb86db9ae58fd30c27ee
        • MD5 SHA1 SHA512

        memory/1480-424-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-106-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-2-0x000001CAB9FC0000-0x000001CAB9FC1000-memory.dmp

        memory/1480-5-0x000001CABA230000-0x000001CABAED5000-memory.dmp

        memory/1480-4-0x000001CABA230000-0x000001CABAED5000-memory.dmp

        memory/1480-590-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-70-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-225-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-184-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-145-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-3-0x000001CABA230000-0x000001CABAED5000-memory.dmp

        memory/1480-546-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-506-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-267-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-311-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-352-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-390-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/1480-6-0x000001CAB9FD0000-0x000001CAB9FD1000-memory.dmp

        memory/1480-466-0x000001CAB4FB0000-0x000001CAB6C60000-memory.dmp

        memory/4020-10-0x0000023AD16F0000-0x0000023AD33A0000-memory.dmp

        memory/5036-71-0x0000021C99DF0000-0x0000021C9BAA0000-memory.dmp

        memory/5036-150-0x0000021C99DF0000-0x0000021C9BAA0000-memory.dmp

        memory/5036-595-0x0000021C99DF0000-0x0000021C9BAA0000-memory.dmp