Analysis

  • max time kernel
    149s
  • max time network
    157s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20260513-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows
  • submitted
    09/06/2026, 14:53

General

  • Target
    tmpsjqvy_tw.js
  • Size 841KB
  • Sample260609-r9be3act6z
  • SHA256 d3c937335f6eadbe0b2436070e757dfff0b64724d86bf63c0a10aae4d84c5ea4
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Signatures

  • Badlisted process makes network request 7 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.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies registry class 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • Uses Task Scheduler COM API 1 TTPs

    The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\tmpsjqvy_tw.js
    1⤵
      PID:1960
    • C:\Windows\system32\wscript.exe
      wscript
      1⤵
        PID:4292
      • C:\Windows\system32\wscript.EXE
        C:\Windows\system32\wscript.EXE COLLEG~1.JS
        1⤵
        • Checks computer location settings
        • Suspicious use of WriteProcessMemory
        PID:2908
        • C:\Windows\System32\cscript.exe
          "C:\Windows\System32\cscript.exe" "COLLEG~1.JS"
          2⤵
          • Suspicious use of WriteProcessMemory
          PID:1144
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            powershell
            3⤵
            • Badlisted process makes network request
            • Modifies registry class
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3464

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            __PSScriptPolicyTest_00gvuum4.cds.ps1

            • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_00gvuum4.cds.ps1
            • Size 60B
            • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
            • MD5 SHA1 SHA512 TLSH

            COLLEG~1.JS

            • Path C:\Users\Admin\AppData\Roaming\SelectStart\COLLEG~1.JS
            • Size 42.7MB
            • SHA256 a16c8da930d1dee8d21a782209c0f71f27cb3d1d90b1be98af3a78f229451bf1
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/3464-10-0x00000238B80A0000-0x00000238B80C2000-memory.dmp

            memory/3464-11-0x00000238D0880000-0x00000238D08C4000-memory.dmp

            memory/3464-12-0x00000238D0E60000-0x00000238D0ED6000-memory.dmp

            memory/3464-13-0x00000238D1050000-0x00000238D107A000-memory.dmp

            memory/3464-14-0x00000238D1050000-0x00000238D1074000-memory.dmp

            memory/3464-15-0x00000238D0950000-0x00000238D0A9E000-memory.dmp

            memory/3464-17-0x00000238D0950000-0x00000238D0A9E000-memory.dmp

            memory/3464-19-0x00000238D0950000-0x00000238D0A9E000-memory.dmp

            memory/3464-21-0x00000238D0950000-0x00000238D0A9E000-memory.dmp