Analysis

  • user interaction
    yes
  • max time kernel
    90s
  • max time network
    65s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    24/10/2026, 20:03

Errors

Reason
Machine shutdown

General

  • Target
    pc.exe
  • Size 7.0MB
  • Sample261024-yspppawyet
  • SHA256 6c959255151e971aa4fffb2e97a2810743b8d6e7427d45ca2cc22e93ba8e02ab
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Deletes shadow copies 3 TTPs

    Ransomware often targets backup files to inhibit system recovery.

  • Deletes System State backups 3 TTPs 1 IoCs

    Uses wbadmin.exe to inhibit system recovery.

  • Creates a file in the Startup directory 1 TTPs 1 IoCs

    A file was written to a Windows startup folder. Files in these directories are executed automatically when a user logs on or an application initializes.

  • Credentials from Password Stores: Windows Credential Manager 1 TTPs

    Suspicious access to Credentials History.

  • Loads dropped DLL 6 IoCs
  • Reads user/profile data of web browsers 3 TTPs

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

  • Drops desktop.ini file(s) 29 IoCs
  • Drops file in System32 directory 3 IoCs
  • Drops file in Windows directory 3 IoCs
  • Browser Information Discovery 1 TTPs

    Enumerate browser information.

  • Checks processor information in registry 2 TTPs 3 IoCs

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

  • Enumerates system info in registry 2 TTPs 3 IoCs
  • Interacts with shadow copies 3 TTPs 1 IoCs

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

  • Modifies data under HKEY_USERS 26 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: LoadsDriver 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs
  • 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\pc.exe
    "C:\Users\Admin\AppData\Local\Temp\pc.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5476
    • C:\Users\Admin\AppData\Local\Temp\pc.exe
      "C:\Users\Admin\AppData\Local\Temp\pc.exe"
      2⤵
      • Creates a file in the Startup directory
      • Loads dropped DLL
      • Drops desktop.ini file(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:616
      • C:\Windows\SYSTEM32\vssadmin.exe
        vssadmin delete shadows /all /quiet
        3⤵
        • Interacts with shadow copies
        PID:5448
      • C:\Windows\SYSTEM32\wbadmin.exe
        wbadmin delete systemstatebackup -deleteOldest -quiet
        3⤵
        • Deletes System State backups
        • Drops file in Windows directory
        PID:4748
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    PID:5008
  • C:\Windows\system32\rundll32.exe
    "C:\Windows\system32\rundll32.exe" "C:\Windows\SYSTEM32\EDGEHTML.dll",#141 Microsoft.Windows.ContentDeliveryManager_cw5n1h2txyewy
    1⤵
      PID:5784
    • C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe
      "C:\Program Files\Common Files\Microsoft Shared\ClickToRun\OfficeClickToRun.exe" /service
      1⤵
      • Drops file in System32 directory
      • Checks processor information in registry
      • Enumerates system info in registry
      • Modifies data under HKEY_USERS
      • Suspicious use of SetWindowsHookEx
      PID:1380
    • C:\Windows\system32\svchost.exe
      C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
      1⤵
        PID:4984
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
        1⤵
          PID:6076
        • C:\Windows\system32\svchost.exe
          C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
          1⤵
          • Modifies registry class
          PID:2680
        • C:\Windows\System32\svchost.exe
          C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
          1⤵
            PID:2580

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

                Loading Replay Monitor...

                Downloads

                VCRUNTIME140.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\VCRUNTIME140.dll
                • Size 121KB
                • SHA256 d5e4d9a3e835fa679450145d6a7d94e36573a509317111904d9b3712c30d9066
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _bz2.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\_bz2.pyd
                • Size 71KB
                • SHA256 c46b2979e25b66827d0361a559e12879b8a250cf5c8771a54db94e4808e00685
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _ctypes.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\_ctypes.pyd
                • Size 116KB
                • SHA256 c10b0b0f800c1327cb627a342b9afc5960d436e9e08b02f5d6971da69e4722c5
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _decimal.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\_decimal.pyd
                • Size 237KB
                • SHA256 5566518542e3ee6dd8cbecbae76e40a30015e82cc04ee4ea768a3cc9fb53f4ce
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _hashlib.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\_hashlib.pyd
                • Size 52KB
                • SHA256 5f17438d0e3091e6006048c873ce43e7e33d842a2a736500815a56aa8be4bf01
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _lzma.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\_lzma.pyd
                • Size 149KB
                • SHA256 0369454200d4b8deb3959415aae9bb9926e681b14bcb4427e432381fe57ecb27
                • MD5 SHA1 SHA512 SSDEEP TLSH

                _socket.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\_socket.pyd
                • Size 66KB
                • SHA256 9bc8b64506c21e94457da274573e85777a06b67d4d6b98dddeab4b97172fcef1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                base_library.zip

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\base_library.zip
                • Size 1.4MB
                • SHA256 eb3127dcd36012595f83742627653390bb2bcf3e89d8ca5abe9085e0d253c07d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                libcrypto-3-x64.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\libcrypto-3-x64.dll
                • Size 7.6MB
                • SHA256 4ef4f59ddc79f232a76e7eee7a7fd91792974ba885011b00acada8debfc14173
                • MD5 SHA1 SHA512 SSDEEP TLSH

                libffi-8.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\libffi-8.dll
                • Size 27KB
                • SHA256 d56b5e5aa064e35f9ae5d11d2f0833a591d946bc04b85e1772ddfa7c84eb33a3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                python311.dll

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\python311.dll
                • Size 5.6MB
                • SHA256 06cb189016f6d5a593aba0e4c53ae972f2b7a257373c502e7da80f35f37dc1c0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                select.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\select.pyd
                • Size 18KB
                • SHA256 ab91970ff8458849e59711e323dc49f09bafe7a650ddcf797fd7242343ebc49d
                • MD5 SHA1 SHA512 SSDEEP TLSH

                unicodedata.pyd

                • Path C:\Users\Admin\AppData\Local\Temp\_MEI000015642\unicodedata.pyd
                • Size 1.1MB
                • SHA256 aa489115a8139de6aa0db51e2c8771c78df430fd7c3c65b714f385833ccc91fe
                • MD5 SHA1 SHA512 SSDEEP TLSH

                AddWrite.ini

                • Path C:\Users\Admin\Downloads\AddWrite.ini
                • Size 979KB
                • SHA256 5255be7f896904110de0644caa091b23fec0246261df7268a58841ec5ad7a574
                • MD5 SHA1 SHA512 SSDEEP TLSH

                BlockCompare.ico

                • Path C:\Users\Admin\Downloads\BlockCompare.ico
                • Size 878KB
                • SHA256 b126e401e68a869232600752ada96a143082ea14563de53935285340ed62fb38
                • MD5 SHA1 SHA512 SSDEEP TLSH

                ClearConvert.potx

                • Path C:\Users\Admin\Downloads\ClearConvert.potx
                • Size 414KB
                • SHA256 e17d0a991a0a147d85d2f8b809fa8140113fda7f515dadd264a4fdd1415d2c3f
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/4984-3233-0x00007FF7ECDD0000-0x00007FF7ECDE1000-memory.dmp