Resubmissions

03/08/2026, 09:24

260803-lddmnatbme8

03/08/2026, 09:23

260803-lcqwlafp413

Analysis

  • user interaction
    yes
  • max time kernel
    249s
  • max time network
    252s
  • platform
    windows10-ltsc_2021_x64
  • resource
    win10ltsc2021-20260513-en
  • resource tags

    arch:x64arch:x86image:win10ltsc2021-20260513-enlocale:en-usos:windows10-ltsc_2021-x64systemwindows
  • submitted
    03/08/2026, 09:24

Errors

Reason
Machine shutdown

General

  • Target
    run.zip
  • Size 11.8MB
  • Sample260803-lddmnatbme
  • SHA256 31b176c08f7b51ad35a492f8d87aec48bee5c4f2bf1245b5213957bd7bb719ff
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Downloads MZ/PE file 1 IoCs
  • Executes dropped EXE 4 IoCs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 8 IoCs
  • Drops file in Program Files directory 7 IoCs
  • Event Triggered Execution: Accessibility Features 1 TTPs

    Windows contains accessibility features that may be used by adversaries to establish persistence and/or elevate privileges.

  • Executes a command shell one-liner 1 TTPs 1 IoCs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Delays execution with timeout.exe 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies data under HKEY_USERS 15 IoCs
  • Modifies registry class 5 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of SetWindowsHookEx 59 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • Views/modifies file attributes 1 TTPs 1 IoCs

Processes

  • C:\Windows\Explorer.exe
    C:\Windows\Explorer.exe /idlist,,C:\Users\Admin\AppData\Local\Temp\run.zip
    1⤵
      PID:1860
    • C:\Windows\system32\taskmgr.exe
      "C:\Windows\system32\taskmgr.exe" /4
      1⤵
      • Checks SCSI registry key(s)
      • Modifies Internet Explorer settings
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:5056
    • C:\Windows\system32\osk.exe
      "C:\Windows\system32\osk.exe"
      1⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SetWindowsHookEx
      PID:2304
    • C:\Windows\System32\rundll32.exe
      C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
      1⤵
        PID:2008
      • C:\Windows\SysWOW64\DllHost.exe
        C:\Windows\SysWOW64\DllHost.exe /Processid:{60A90A2F-858D-42AF-8929-82BE9D99E8A1}
        1⤵
        • System Location Discovery: System Language Discovery
        PID:4172
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\Documents\run\run.bat"
        1⤵
        • Drops file in Program Files directory
        • Executes a command shell one-liner
        • Suspicious use of WriteProcessMemory
        PID:3128
        • C:\Windows\system32\attrib.exe
          attrib +R "C:\Program Files\NoPing\clrhost.dll"
          2⤵
          • Drops file in Program Files directory
          • System Network Configuration Discovery: Internet Connection Discovery
          • Views/modifies file attributes
          PID:4884
        • C:\Windows\system32\timeout.exe
          timeout /t 20 /nobreak
          2⤵
          • Delays execution with timeout.exe
          PID:4728
        • C:\Program Files\NoPing\nfregdrv.exe
          "C:\Program Files\NoPing\nfregdrv.exe"
          2⤵
          • Downloads MZ/PE file
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Program Files directory
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3856
      • C:\Program Files\NoPing\nfregdrv.exe
        "C:\Program Files\NoPing\nfregdrv.exe"
        1⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2240
      • C:\Program Files\NoPing\nfregdrv.exe
        "C:\Program Files\NoPing\nfregdrv.exe"
        1⤵
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3036
      • C:\Windows\system32\AUDIODG.EXE
        C:\Windows\system32\AUDIODG.EXE 0x16c 0x320
        1⤵
          PID:2516
        • C:\Windows\system32\taskmgr.exe
          "C:\Windows\system32\taskmgr.exe" /4
          1⤵
          • Checks SCSI registry key(s)
          • Suspicious use of AdjustPrivilegeToken
          PID:4620
        • C:\Program Files\NoPing\nfregdrv.exe
          "C:\Program Files\NoPing\nfregdrv.exe"
          1⤵
          • Executes dropped EXE
          • Adds Run key to start application
          • Suspicious use of NtSetInformationThreadHideFromDebugger
          • Drops file in Program Files directory
          PID:2252
        • C:\Windows\system32\LogonUI.exe
          "LogonUI.exe" /flags:0x4 /state0:0xa39ee855 /state1:0x41c64e6d
          1⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of SetWindowsHookEx
          PID:676

        Network

              MITRE ATT&CK Enterprise v16

              Replay Monitor

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              Downloads

              nfregdrv.exe

              • Path C:\Program Files\NoPing\nfregdrv.exe
              • Size 3.6MB
              • SHA256 01a9ccff60dbdf2dce2a6304f01c51ab32b03029fb4648394fb715bc1dc2ce5b
              • MD5 SHA1 SHA512 SSDEEP TLSH

              70825F0EABF2526E540CA0F7C268D189

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\70825F0EABF2526E540CA0F7C268D189
              • Size 310B
              • SHA256 b5713cf6ed28ea6a6ac0d6cf8fc6075aed6b73c3c35fca7fd475265276e36421
              • MD5 SHA1 SHA512 TLSH

              8B2B9A00839EED1DFDCCC3BFC2F5DF12

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12
              • Size 1KB
              • SHA256 63b14543360f5e89942ea8d5113526e64fbc71c1207328f0136b3a495d921dd0
              • MD5 SHA1 SHA512 TLSH

              B46811C17859FFB409CF0E904A4AA8F8

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8
              • Size 528B
              • SHA256 d2bb091268ade68ad8121d2184d0fbce128070156304bd4de312e6fbd267409c
              • MD5 SHA1 SHA512 TLSH

              70825F0EABF2526E540CA0F7C268D189

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\70825F0EABF2526E540CA0F7C268D189
              • Size 192B
              • SHA256 4a51f8182a782b4726abc6dce1dd9544a925cf7b2a1e882cbf4cab8967c71314
              • MD5 SHA1 SHA512 TLSH

              8B2B9A00839EED1DFDCCC3BFC2F5DF12

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12
              • Size 174B
              • SHA256 d3d8d9722a32c1c09b938e48767d3cbf84009111bb714011f7b47c9169b578b1
              • MD5 SHA1 SHA512 TLSH

              B46811C17859FFB409CF0E904A4AA8F8

              • Path C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8
              • Size 170B
              • SHA256 d40655a0cef2de0e9aa4ade18197df3fe225a4b6945ae31c7871b3ca0b7f1dbd
              • MD5 SHA1 SHA512 TLSH

              F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx

              • Path C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx
              • Size 64KB
              • SHA256 b09f68b61d9ff5a7c7c8b10eee9447d4813ee0e866346e629e788cd4adecb66a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock

              • Path C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock
              • Size 4B
              • SHA256 7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba
              • MD5 SHA1 SHA512

              F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val

              • Path C:\Users\Admin\AppData\Local\D3DSCache\e8010882af4f153f\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val
              • Size 944B
              • SHA256 878947d0ec814fe7c343cdebc05eebf00eb14f3023bdb3809a559e17f399fe5d
              • MD5 SHA1 SHA512 TLSH

              clrhost[1].dll

              • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\XJVSZ7E8\clrhost[1].dll
              • Size 8.6MB
              • SHA256 a6a4dccc4efe71ae5cb3af4ccb3a99faa246334148a8b02d8662e8241ad6bd0a
              • MD5 SHA1 SHA512 SSDEEP TLSH

              memory/2240-22-0x0000000140000000-0x00000001405E6000-memory.dmp

              memory/2252-65-0x0000000140000000-0x00000001405E6000-memory.dmp

              memory/3036-28-0x0000000140000000-0x00000001405E6000-memory.dmp

              memory/3856-14-0x00007FFE29510000-0x00007FFE29512000-memory.dmp

              memory/3856-15-0x00007FFE29520000-0x00007FFE29522000-memory.dmp

              memory/3856-16-0x0000000140000000-0x00000001405E6000-memory.dmp

              memory/4620-49-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-51-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-42-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-44-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-43-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-54-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-53-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-50-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/4620-52-0x0000029A693D0000-0x0000029A693D1000-memory.dmp

              memory/5056-8-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-2-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-9-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-10-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-11-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-7-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-12-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-6-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-0-0x000001A203640000-0x000001A203641000-memory.dmp

              memory/5056-1-0x000001A203640000-0x000001A203641000-memory.dmp