Analysis

  • max time kernel
    149s
  • max time network
    128s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    04/11/2026, 22:48

General

  • Target
    LDManager.ps1
  • Size 14KB
  • Sample261104-2rfl6sdz21
  • SHA256 5b820b5fe9a318d8714b697acbf309a96aa68946a7af75752eb3038833a98340
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
3/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\LDManager.ps1
    1⤵
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4184
    • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\mk4vrzre\mk4vrzre.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4308
      • C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES8013.tmp" "c:\Users\Admin\AppData\Local\Temp\mk4vrzre\CSC8083571BFDEC4283896934DA23934E60.TMP"
        3⤵
          PID:1476

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          RES8013.tmp

          • Path C:\Users\Admin\AppData\Local\Temp\RES8013.tmp
          • Size 1KB
          • SHA256 de26166fc672fe59aae22104baa6abd42cd2bbb51d7d4407cfcf5c7aadb835c4
          • MD5 SHA1 SHA512 TLSH

          mk4vrzre.dll

          • Path C:\Users\Admin\AppData\Local\Temp\mk4vrzre\mk4vrzre.dll
          • Size 3KB
          • SHA256 d9100a118c21840e9f5b89ecf525cbc8cb4abf317516080b93b9582b726fe357
          • MD5 SHA1 SHA512 TLSH

          CSC8083571BFDEC4283896934DA23934E60.TMP

          • Path \??\c:\Users\Admin\AppData\Local\Temp\mk4vrzre\CSC8083571BFDEC4283896934DA23934E60.TMP
          • Size 652B
          • SHA256 d81dd95c8f9dc84995401a5393ea15ab6397a12d50a1f7f8a156aeade7636197
          • MD5 SHA1 SHA512 TLSH

          mk4vrzre.0.cs

          • Path \??\c:\Users\Admin\AppData\Local\Temp\mk4vrzre\mk4vrzre.0.cs
          • Size 289B
          • SHA256 1822f786a9782953233825b2cda3e0954d383f61d9260f940078ea9f13e39360
          • MD5 SHA1 SHA512 TLSH

          mk4vrzre.cmdline

          • Path \??\c:\Users\Admin\AppData\Local\Temp\mk4vrzre\mk4vrzre.cmdline
          • Size 369B
          • SHA256 a3b5ee1b34ace767545a6d687786f7f9e577fd6dcf6f22a255d6b03c8f28c2d7
          • MD5 SHA1 SHA512 TLSH

          memory/4184-8-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-7-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-9-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-11-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-12-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-13-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-14-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-10-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-15-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-0-0x00007FF9F964F000-0x00007FF9F9650000-memory.dmp

          memory/4184-6-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-5-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-28-0x0000019F292B0000-0x0000019F292B8000-memory.dmp

          memory/4184-4-0x0000019F29450000-0x0000019F29472000-memory.dmp

          memory/4184-1-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-29-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-30-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-31-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-33-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp

          memory/4184-34-0x00007FF9F94C0000-0x00007FF9F9E64000-memory.dmp