Resubmissions

04/06/2026, 21:03

260604-zv36jafv9q10

04/06/2026, 20:18

260604-y3nv5set5k10

Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260513-en
  • resource tags

    arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    04/06/2026, 20:18

General

  • Target
    posmanager-installer/UNINSTALL.bat
  • Size 508B
  • Sample260604-y3nv5set5k
  • SHA256 1bc0719dbf08095389b8853b59069f4ce3a001ab50ba1faddaa52026c47a6395
  • MD5 SHA1 SHA512 TLSH
Score
6/10

Malware Config

Signatures

  • Indicator Removal: File Deletion 1 TTPs

    Adversaries may delete files left behind by the actions of their intrusion activity.

  • Hide Artifacts: Ignore Process Interrupts 1 TTPs 1 IoCs

    Command interpreters often include specific commands/flags that ignore errors and other hangups.

  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 43 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\cmd.exe
    C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\posmanager-installer\UNINSTALL.bat"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:792
    • C:\Windows\system32\net.exe
      net session
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3028
      • C:\Windows\system32\net1.exe
        C:\Windows\system32\net1 session
        3⤵
          PID:4048
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        powershell -NoProfile -ExecutionPolicy Bypass -Command "Stop-ScheduledTask -TaskName 'ARDMAgent' -ErrorAction SilentlyContinue; Unregister-ScheduledTask -TaskName 'ARDMAgent' -Confirm:$false -ErrorAction SilentlyContinue; Remove-Item 'C:\ARDM' -Recurse -Force -ErrorAction SilentlyContinue; Write-Host 'Removed.' -ForegroundColor Green"
        2⤵
        • Hide Artifacts: Ignore Process Interrupts
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4800

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_qzvhhz1r.o0d.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qzvhhz1r.o0d.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512 TLSH

          memory/4800-1-0x00000281697A0000-0x00000281697B0000-memory.dmp

          memory/4800-0-0x00000281697A0000-0x00000281697B0000-memory.dmp

          memory/4800-2-0x0000028169750000-0x0000028169772000-memory.dmp

          memory/4800-9-0x00000281697A0000-0x00000281697B0000-memory.dmp

          memory/4800-16-0x000002816B860000-0x000002816B87C000-memory.dmp

          memory/4800-17-0x000002816B880000-0x000002816B933000-memory.dmp

          memory/4800-18-0x0000028169790000-0x000002816979A000-memory.dmp

          memory/4800-19-0x000002816B960000-0x000002816B97C000-memory.dmp

          memory/4800-20-0x00000281697A0000-0x00000281697B0000-memory.dmp