Analysis

  • max time kernel
    150s
  • max time network
    137s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    14/07/2026, 20:16

General

  • Target
    2026-07-14_485b430cd68cd02547da5f328d78e94a_destroyer_elex_glassworm_wannacry.exe
  • Size 34KB
  • Sample260714-y2bjesc15r
  • SHA256 7ffda7a528e38c732f639deda80f9200a30e00f111b2ff43726ee9461797e35a
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Path
  • C:\Users\Admin\AppData\Local\HOW TO RECOVER FILES.txt

Ransom Note
  • Don't worry, you can return all your files! All your files like documents, photos, databases and other important are encrypted What guarantees do we give to you? You can send 3 of your encrypted files and we decrypt it for free. You must follow these steps To decrypt your files : 1) Write on our e-mail :[email protected] ( In case of no answer in 24 hours check your spam folder or write us to this e-mail: [email protected]) 2) Obtain Bitcoin (You have to pay for decryption in Bitcoins. After payment we will send you the tool that will decrypt all your files.)

Signatures

  • Family: Chaos

    Ransomware family first seen in June 2021.

  • Chaos Ransomware 2 IoCs
  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Detects command variations typically used by ransomware 2 IoCs
  • Detects executables containing many references to VEEAM. Observed in ransomware 2 IoCs
  • Modifies boot configuration data using bcdedit 1 TTPs 2 IoCs
  • Renames multiple (292) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Deletes backup catalog 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Disables Task Manager via registry modification
  • Drops startup file 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Drops desktop.ini file(s) 63 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 4 IoCs

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

  • Interacts with shadow copies 3 TTPs 1 IoCs

    Shadow copies are often targeted by ransomware to inhibit system recovery.

  • Modifies registry class 1 IoCs
  • Suspicious behavior: AddClipboardFormatListener 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 51 IoCs
  • Suspicious use of WriteProcessMemory 10 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.

  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-07-14_485b430cd68cd02547da5f328d78e94a_destroyer_elex_glassworm_wannacry.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-07-14_485b430cd68cd02547da5f328d78e94a_destroyer_elex_glassworm_wannacry.exe"
    1⤵
    • Suspicious behavior: AddClipboardFormatListener
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5816
    • C:\Users\Admin\AppData\Roaming\trace.exe
      "C:\Users\Admin\AppData\Roaming\trace.exe"
      2⤵
      • Drops startup file
      • Executes dropped EXE
      • Adds Run key to start application
      • Drops desktop.ini file(s)
      • Modifies registry class
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:3628
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C vssadmin delete shadows /all /quiet & wmic shadowcopy delete
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:928
        • C:\Windows\system32\vssadmin.exe
          vssadmin delete shadows /all /quiet
          4⤵
          • Interacts with shadow copies
          PID:1376
        • C:\Windows\System32\Wbem\WMIC.exe
          wmic shadowcopy delete
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:5892
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C bcdedit /set {default} bootstatuspolicy ignoreallfailures & bcdedit /set {default} recoveryenabled no
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1172
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} bootstatuspolicy ignoreallfailures
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:1560
        • C:\Windows\system32\bcdedit.exe
          bcdedit /set {default} recoveryenabled no
          4⤵
          • Modifies boot configuration data using bcdedit
          PID:6132
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /C wbadmin delete catalog -quiet
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1096
        • C:\Windows\system32\wbadmin.exe
          wbadmin delete catalog -quiet
          4⤵
          • Deletes backup catalog
          PID:2564
      • C:\Windows\system32\NOTEPAD.EXE
        "C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Roaming\HOW TO RECOVER FILES.txt
        3⤵
          PID:908
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:2056
    • C:\Users\Admin\AppData\Roaming\trace.exe
      C:\Users\Admin\AppData\Roaming\trace.exe
      1⤵
      • Executes dropped EXE
      • Suspicious behavior: AddClipboardFormatListener
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1300
    • C:\Windows\system32\wbengine.exe
      "C:\Windows\system32\wbengine.exe"
      1⤵
      • Suspicious use of AdjustPrivilegeToken
      PID:1984
    • C:\Windows\System32\vdsldr.exe
      C:\Windows\System32\vdsldr.exe -Embedding
      1⤵
        PID:1700
      • C:\Windows\System32\vds.exe
        C:\Windows\System32\vds.exe
        1⤵
        • Checks SCSI registry key(s)
        PID:1168

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            HOW TO RECOVER FILES.txt

            • Path C:\Users\Admin\AppData\Local\HOW TO RECOVER FILES.txt
            • Size 582B
            • SHA256 45726f2f29967ef016f8d556fb6468a577307d67388cc4530295a9ca10fdfa36
            • MD5 SHA1 SHA512 TLSH

            trace.exe

            • Path C:\Users\Admin\AppData\Roaming\trace.exe
            • Size 34KB
            • SHA256 7ffda7a528e38c732f639deda80f9200a30e00f111b2ff43726ee9461797e35a
            • MD5 SHA1 SHA512 SSDEEP TLSH

            PingEdit.htm

            • Path C:\Users\Admin\Desktop\PingEdit.htm
            • Size 1B
            • SHA256 8a8de823d5ed3e12746a62ef169bcf372be0ca44f0a1236abc35df05d96928e1
            • MD5 SHA1 SHA512

            memory/3628-28-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-29-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-1079-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-834-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-769-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-31-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-30-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-27-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-25-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-24-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-23-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-21-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/3628-22-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-4-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-6-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-11-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-26-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-10-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-1-0x00007FFCF55BF000-0x00007FFCF55C0000-memory.dmp

            memory/5816-8-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-3-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-12-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-2-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-0-0x00000000002D0000-0x00000000002DE000-memory.dmp

            memory/5816-7-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-9-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp

            memory/5816-5-0x00007FFCF5430000-0x00007FFCF5DD4000-memory.dmp