Analysis

  • max time kernel
    298s
  • max time network
    174s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260911-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260911-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    30/09/2026, 02:40

General

  • Target
    Invoice.js
  • Size 26KB
  • Sample260930-c52dcswvds
  • SHA256 36b408e6bc25bf6c4d2e7249491275a574e5fb502476d827c66afa16df37c5a5
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Badlisted process makes network request 5 IoCs

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

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Enumerates physical storage devices 1 TTPs

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

  • Reads the TCP/IP host and domain name from the registry 1 TTPs 2 IoCs

    The configured hostname and DNS domain identify the machine and are commonly collected to profile a host before it reports in.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\Invoice.js
    1⤵
    • Badlisted process makes network request
    • Checks computer location settings
    • Reads the TCP/IP host and domain name from the registry
    • Suspicious use of WriteProcessMemory
    PID:4468
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -nop -ep bypass -file "C:\Temp\A7FMM076.ps1"
      2⤵
      • Enumerates connected drives
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4732

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        A7FMM076.ps1

        • Path C:\Temp\A7FMM076.ps1
        • Size 11KB
        • SHA256 19ec81bb408cb71b0d26ad6742b5c782580cd2c4384fd1ac9c9b722395feae0e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_y3efr0cm.wse.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_y3efr0cm.wse.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/4732-13-0x000001AEF8CE0000-0x000001AEF8CF0000-memory.dmp

        memory/4732-12-0x000001AEF8CE0000-0x000001AEF8CF0000-memory.dmp

        memory/4732-21-0x000001AEF99B0000-0x000001AEF99D2000-memory.dmp

        memory/4732-23-0x000001AEF8CE0000-0x000001AEF8CF0000-memory.dmp