Analysis

  • max time kernel
    149s
  • max time network
    112s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    27/10/2026, 13:47

General

  • Target
    BALAR3.112.PDF.js
  • Size 124KB
  • Sample261027-q3rm2a118k
  • SHA256 77ab318328fc251e147bedaf6e9620d7aefc95415dc6ca2a9447d45538171eed
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10

Malware Config

Extracted

Language
  • ps1

Deobfuscated
Source
URLs
  • ps1.dropper

    https://lingering-cloud-8a93.zinhoooo.workers.dev/zbixkss

  • exe.dropper

    https://lingering-cloud-8a93.zinhoooo.workers.dev/zbixkss

Signatures

  • Process spawned unexpected child process 1 IoCs

    This typically indicates the parent process was compromised via an exploit or macro.

  • Badlisted process makes network request 3 IoCs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Command and Scripting Interpreter: JavaScript 1 TTPs
  • 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

Processes

  • C:\Windows\system32\wscript.exe
    wscript.exe C:\Users\Admin\AppData\Local\Temp\BALAR3.112.PDF.js
    1⤵
    • Reads the TCP/IP host and domain name from the registry
    PID:4844
  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
    C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe -WindowStyle Hidden -ExecutionPolicy Bypass -Command "& 'C:\Users\Admin\AppData\Local\Temp\rad3BF9B.tmp.ps1'; Remove-Item -LiteralPath 'C:\Users\Admin\AppData\Local\Temp\rad3BF9B.tmp.ps1' -Force -ErrorAction SilentlyContinue"
    1⤵
    • Process spawned unexpected child process
    • Badlisted process makes network request
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4184

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        rad3BF9B.tmp.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\rad3BF9B.tmp.ps1
        • Size 1KB
        • SHA256 189880dd9fa172f91f548e747cf4e4336a0ee3f9d59fb16a3658826a614cc6ef
        • MD5 SHA1 SHA512 TLSH

        memory/4184-13-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-14-0x00000129D9BA0000-0x00000129D9BBC000-memory.dmp

        memory/4184-6-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-1-0x00007FFFC493F000-0x00007FFFC4940000-memory.dmp

        memory/4184-4-0x00000129D9B00000-0x00000129D9B22000-memory.dmp

        memory/4184-9-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-10-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-11-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-5-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-12-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-7-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-15-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-16-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-17-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-18-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-19-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp

        memory/4184-20-0x00000129D9B70000-0x00000129D9B9D000-memory.dmp

        memory/4184-22-0x00000129D9B70000-0x00000129D9B9D000-memory.dmp

        memory/4184-23-0x00007FFFC47B0000-0x00007FFFC5154000-memory.dmp