Analysis

  • max time kernel
    101s
  • max time network
    116s
  • platform
    windows11-21h2_x64
  • resource
    win11-20250502-en
  • resource tags

    arch:x64arch:x86image:win11-20250502-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    10/06/2025, 08:50

General

  • Target
    676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842.exe
  • Size 914KB
  • Sample250610-krnt4ssvav
  • SHA256 676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842.exe
    "C:\Users\Admin\AppData\Local\Temp\676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3384
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4496
    • C:\Users\Admin\AppData\Local\Temp\676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842.exe
      "C:\Users\Admin\AppData\Local\Temp\676d3c0fe0073ed133dfe2e2f0563d16e388b9b46ca436ecc580b7c07dc9b842.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:4364
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4364 -s 196
        3⤵
        • Program crash
        PID:5084
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4364 -ip 4364
    1⤵
      PID:5092

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          __PSScriptPolicyTest_te3u4ueb.4vx.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_te3u4ueb.4vx.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/3384-11-0x000000000B130000-0x000000000B1CC000-memory.dmp

          memory/3384-2-0x0000000006060000-0x0000000006606000-memory.dmp

          memory/3384-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

          memory/3384-4-0x0000000005C80000-0x0000000005FD7000-memory.dmp

          memory/3384-5-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/3384-6-0x0000000005BE0000-0x0000000005BEA000-memory.dmp

          memory/3384-7-0x0000000006930000-0x0000000006946000-memory.dmp

          memory/3384-8-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          memory/3384-9-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/3384-10-0x0000000008940000-0x00000000089D2000-memory.dmp

          memory/3384-0-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          memory/3384-1-0x0000000000EA0000-0x0000000000F8A000-memory.dmp

          memory/3384-14-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/4364-12-0x0000000000400000-0x0000000000449000-memory.dmp

          memory/4364-60-0x0000000000400000-0x0000000000449000-memory.dmp

          memory/4364-62-0x0000000000400000-0x0000000000449000-memory.dmp

          memory/4364-61-0x0000000001970000-0x0000000001CC6000-memory.dmp

          memory/4496-46-0x0000000007430000-0x00000000074D4000-memory.dmp

          memory/4496-45-0x0000000006790000-0x00000000067AE000-memory.dmp

          memory/4496-22-0x0000000005C10000-0x0000000005C76000-memory.dmp

          memory/4496-31-0x0000000005C80000-0x0000000005FD7000-memory.dmp

          memory/4496-15-0x0000000004CE0000-0x0000000004D16000-memory.dmp

          memory/4496-21-0x0000000005BA0000-0x0000000005C06000-memory.dmp

          memory/4496-33-0x0000000006200000-0x000000000624C000-memory.dmp

          memory/4496-32-0x0000000006160000-0x000000000617E000-memory.dmp

          memory/4496-35-0x00000000713C0000-0x000000007140C000-memory.dmp

          memory/4496-44-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/4496-34-0x0000000006750000-0x0000000006784000-memory.dmp

          memory/4496-18-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/4496-47-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/4496-20-0x0000000005AF0000-0x0000000005B12000-memory.dmp

          memory/4496-49-0x0000000006860000-0x000000000687A000-memory.dmp

          memory/4496-48-0x0000000007B60000-0x00000000081DA000-memory.dmp

          memory/4496-50-0x0000000007530000-0x000000000753A000-memory.dmp

          memory/4496-51-0x0000000007740000-0x00000000077D6000-memory.dmp

          memory/4496-52-0x00000000076C0000-0x00000000076D1000-memory.dmp

          memory/4496-53-0x00000000076F0000-0x00000000076FE000-memory.dmp

          memory/4496-54-0x0000000007700000-0x0000000007715000-memory.dmp

          memory/4496-55-0x0000000007800000-0x000000000781A000-memory.dmp

          memory/4496-56-0x00000000077F0000-0x00000000077F8000-memory.dmp

          memory/4496-59-0x0000000074FA0000-0x0000000075751000-memory.dmp

          memory/4496-17-0x0000000005350000-0x000000000597A000-memory.dmp

          memory/4496-16-0x0000000074FAE000-0x0000000074FAF000-memory.dmp

          memory/4496-19-0x0000000074FA0000-0x0000000075751000-memory.dmp