Analysis

  • max time kernel
    143s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/01/2025, 02:23

General

  • Target
    30414c0e368243ace07a4500aa0888204d2f6c9fc5ad7e33fc07e17f3f1f81d7.js
  • Size 1.5MB
  • Sample250125-cvfc5ssker
  • SHA256 30414c0e368243ace07a4500aa0888204d2f6c9fc5ad7e33fc07e17f3f1f81d7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • NetSupport

    NetSupport is a remote access tool sold as a legitimate system administration software.

  • Netsupport family
  • Blocklisted process makes network request 1 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 6 IoCs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\30414c0e368243ace07a4500aa0888204d2f6c9fc5ad7e33fc07e17f3f1f81d7.js
    1⤵
    • Blocklisted process makes network request
    • Checks computer location settings
    • Deletes itself
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:384
    • C:\ProgramData\0diio6i\client32.exe
      "C:\ProgramData\0diio6i\client32.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      PID:3308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        0diio6i.zip

        • Path C:\ProgramData\0diio6i.zip
        • Size 5.8MB
        • SHA256 09ae1ca006701fc7b4bfd73842d0f71dff8ce1160c639b803f69f45afc0684eb
        • MD5 SHA1 SHA512 SSDEEP

        HTCTL32.DLL

        • Path C:\ProgramData\0diio6i\HTCTL32.DLL
        • Size 320KB
        • SHA256 3c072532bf7674d0c5154d4d22a9d9c0173530c0d00f69911cdbc2552175d899
        • MD5 SHA1 SHA512 SSDEEP

        MSVCR100.dll

        • Path C:\ProgramData\0diio6i\MSVCR100.dll
        • Size 755KB
        • SHA256 8793353461826fbd48f25ea8b835be204b758ce7510db2af631b28850355bd18
        • MD5 SHA1 SHA512 SSDEEP

        NSM.LIC

        • Path C:\ProgramData\0diio6i\NSM.LIC
        • Size 195B
        • SHA256 dc6a52ad6d637eb407cc060e98dfeedcca1167e7f62688fb1c18580dd1d05747
        • MD5 SHA1 SHA512

        PCICHEK.DLL

        • Path C:\ProgramData\0diio6i\PCICHEK.DLL
        • Size 18KB
        • SHA256 956b9fa960f913cce3137089c601f3c64cc24c54614b02bba62abb9610a985dd
        • MD5 SHA1 SHA512 SSDEEP

        PCICL32.dll

        • Path C:\ProgramData\0diio6i\PCICL32.dll
        • Size 3.6MB
        • SHA256 38684adb2183bf320eb308a96cdbde8d1d56740166c3e2596161f42a40fa32d5
        • MD5 SHA1 SHA512 SSDEEP

        client32.exe

        • Path C:\ProgramData\0diio6i\client32.exe
        • Size 101KB
        • SHA256 18df68d1581c11130c139fa52abb74dfd098a9af698a250645d6a4a65efcbf2d
        • MD5 SHA1 SHA512 SSDEEP

        client32.ini

        • Path C:\ProgramData\0diio6i\client32.ini
        • Size 676B
        • SHA256 cf604ce7940c1250b5910b03a73bedd7eca263245848e7cbbcea86b956362362
        • MD5 SHA1 SHA512

        pcicapi.dll

        • Path C:\ProgramData\0diio6i\pcicapi.dll
        • Size 32KB
        • SHA256 2d6c6200508c0797e6542b195c999f3485c4ef76551aa3c65016587788ba1703
        • MD5 SHA1 SHA512 SSDEEP