Analysis

  • max time kernel
    300s
  • max time network
    300s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    03/06/2026, 04:33

General

  • Target
    LX_Deh50Ov-50yu.js
  • Size 3.6MB
  • Sample260603-e6nvrsht6y
  • SHA256 dc3fc0e1358cb11842269407b15348502909c8af51025858e1b626c64adce5da
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 1 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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).

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs
  • outlook_office_path 1 IoCs

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\LX_Deh50Ov-50yu.js
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5036
    • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Microsoft\Windows\00000000-b1e3ba6b-d16b9a38a5d1\Interface_LIB.ps1'"
      2⤵
      • Suspicious use of SetThreadContext
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:2784
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe
        "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\MSBuild.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: GetForegroundWindowSpam
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        • outlook_office_path
        PID:4396
        • C:\Program Files\Google\Chrome\Application\chrome.exe
          "C:\Program Files\Google\Chrome\Application\chrome.exe"
          4⤵
          • Loads dropped DLL
          PID:4416
  • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
    "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
    1⤵
      PID:5080
    • C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
      "C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"
      1⤵
        PID:4620

      Network

            MITRE ATT&CK Enterprise v16

            Replay Monitor

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            Downloads

            Interface_LIB.ps1

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\00000000-b1e3ba6b-d16b9a38a5d1\Interface_LIB.ps1
            • Size 1.0MB
            • SHA256 4e8f3e634d02458f9560a419cee2f73186401bfd70a98e03fa13f7f97412937e
            • MD5 SHA1 SHA512 SSDEEP TLSH

            payload_stub.dll

            • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\SettingSync\metastore\7c4f3e2d-1a9b-4e8f-9c0d-5a6b7e8f9012\logs\payload_stub.dll
            • Size 104KB
            • SHA256 4dfa98bc31d9e3c746a81f7fc462ef0298816dccca578e04dc8eb716de06fce6
            • MD5 SHA1 SHA512 SSDEEP TLSH

            __PSScriptPolicyTest_rwkgfaqf.yta.ps1

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

            031283ecc3cd4609b2161e7e2c80d94f.db

            • Path C:\Users\Admin\AppData\Local\Temp\c376-95cl-adc1-7451\.temp\031283ecc3cd4609b2161e7e2c80d94f.db
            • Size 40KB
            • SHA256 06aeb2f9c1ee642348c091fb27541c143545354c273055ce30832e0f61aedf81
            • MD5 SHA1 SHA512 SSDEEP TLSH

            memory/2784-14-0x000002EDFAD60000-0x000002EDFAD70000-memory.dmp

            memory/2784-10-0x000002EDFAD60000-0x000002EDFAD70000-memory.dmp

            memory/2784-12-0x000002EDFDE00000-0x000002EDFDE18000-memory.dmp

            memory/2784-13-0x000002EDFAD50000-0x000002EDFAD58000-memory.dmp

            memory/2784-2-0x000002EDFAD60000-0x000002EDFAD70000-memory.dmp

            memory/2784-3-0x000002EDFDB90000-0x000002EDFDBB2000-memory.dmp

            memory/2784-1-0x000002EDFAD60000-0x000002EDFAD70000-memory.dmp

            memory/4396-15-0x00000206DB8D0000-0x00000206DB8D1000-memory.dmp

            memory/4396-18-0x0000000000400000-0x000000000048E000-memory.dmp

            memory/4396-22-0x00000206DD6D0000-0x00000206DD720000-memory.dmp

            memory/4396-23-0x00000206F8010000-0x00000206F81D2000-memory.dmp

            memory/4396-24-0x00000206F8710000-0x00000206F8C38000-memory.dmp