Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows11-21h2_x64
  • resource
    win11-20260130-en
  • resource tags

    arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows
  • submitted
    19/04/2026, 03:48

General

  • Target
    b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe
  • Size 2.7MB
  • Sample260419-ec7qsab19p
  • SHA256 b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
8/10

Malware Config

Signatures

  • Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs

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

  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe
    "C:\Users\Admin\AppData\Local\Temp\b81dbd9727c421e193c4451efa1398cc101f4456c2d92959c5037bd585ff9f57.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2716
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\Users'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5048
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionPath 'C:\ProgramData'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2208
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'Dism.exe'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3108
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionProcess 'where.exe'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3888
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionExtension '.tmp'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2736
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -NoProfile -ExecutionPolicy Bypass -Command "Add-MpPreference -ExclusionExtension '.zip'"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4684

Network

        MITRE ATT&CK Enterprise v16

        Replay Monitor

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        Downloads

        powershell.exe.log

        • Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
        • Size 2KB
        • SHA256 9600b3fdf0565ccb49e21656aa4b24d7c18f776bfd04d9ee984b134707550f02
        • MD5 SHA1 SHA512 TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 5a454df9e671a19097a944678a73c11ed455127b70dcde8b8a212dd0cb6de009
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 3220295d1c501f93af387db536a37884643fc530d722086a2d8511ca3d62c10e
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 cf8b20d1b53b8dcf5c0f5c770c8891ef380935fbabb0f5d857b1eae429fa7e27
        • MD5 SHA1 SHA512 SSDEEP TLSH

        StartupProfileData-NonInteractive

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
        • Size 18KB
        • SHA256 6a18e4a70f777339683947c435ad9d40880f6c5863b7a2803f486f098120d32f
        • MD5 SHA1 SHA512 SSDEEP TLSH

        __PSScriptPolicyTest_0beqczck.ydx.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_0beqczck.ydx.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512 TLSH

        memory/2208-9-0x0000000005A60000-0x0000000005AC6000-memory.dmp

        memory/2208-42-0x0000000006380000-0x00000000063CC000-memory.dmp

        memory/2208-8-0x00000000059F0000-0x0000000005A56000-memory.dmp

        memory/2208-7-0x0000000005950000-0x0000000005972000-memory.dmp

        memory/2208-74-0x0000000007310000-0x000000000732A000-memory.dmp

        memory/2208-73-0x0000000007950000-0x0000000007FCA000-memory.dmp

        memory/2208-40-0x0000000005FC0000-0x0000000005FDE000-memory.dmp

        memory/2208-0-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/2208-3-0x0000000004C10000-0x0000000004C20000-memory.dmp

        memory/2208-1-0x0000000004B20000-0x0000000004B56000-memory.dmp

        memory/2208-100-0x0000000007560000-0x0000000007575000-memory.dmp

        memory/2208-59-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

        memory/2716-129-0x0000000000F60000-0x0000000001214000-memory.dmp

        memory/2716-116-0x0000000000F60000-0x0000000001214000-memory.dmp

        memory/2736-92-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

        memory/3108-58-0x0000000007280000-0x0000000007324000-memory.dmp

        memory/3108-10-0x0000000005BC0000-0x0000000005F17000-memory.dmp

        memory/3108-82-0x0000000007450000-0x000000000745A000-memory.dmp

        memory/3108-83-0x0000000007680000-0x0000000007716000-memory.dmp

        memory/3108-84-0x00000000075F0000-0x0000000007601000-memory.dmp

        memory/3108-6-0x0000000004D30000-0x0000000004D40000-memory.dmp

        memory/3108-57-0x0000000007250000-0x000000000726E000-memory.dmp

        memory/3108-99-0x0000000007620000-0x000000000762E000-memory.dmp

        memory/3108-5-0x0000000004D30000-0x0000000004D40000-memory.dmp

        memory/3108-104-0x0000000007720000-0x0000000007728000-memory.dmp

        memory/3108-101-0x0000000007740000-0x000000000775A000-memory.dmp

        memory/3108-49-0x0000000007210000-0x0000000007244000-memory.dmp

        memory/3108-50-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

        memory/3888-75-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

        memory/4684-85-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

        memory/5048-66-0x000000006F4B0000-0x000000006F4FC000-memory.dmp

        memory/5048-4-0x0000000005B30000-0x000000000615A000-memory.dmp

        memory/5048-2-0x00000000033E0000-0x00000000033F0000-memory.dmp