Analysis

  • max time kernel
    149s
  • max time network
    101s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/05/2024, 07:35

General

  • Target
    PO#25324.exe
  • Size 831KB
  • Sample240508-jep1zahe4x
  • SHA256 3599cd13875aebeea6d2cf9ec7aca467830f6d4c43efe5a1598a01f4128a0699
  • 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.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Enumerates physical storage devices 1 TTPs

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

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\PO#25324.exe
    "C:\Users\Admin\AppData\Local\Temp\PO#25324.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4268
    • 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\PO#25324.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1384

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        __PSScriptPolicyTest_nygvt3sj.oow.ps1

        • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_nygvt3sj.oow.ps1
        • Size 60B
        • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
        • MD5 SHA1 SHA512

        memory/1384-28-0x0000000005E30000-0x0000000005E4E000-memory.dmp

        memory/1384-17-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/1384-56-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/1384-52-0x00000000074A0000-0x00000000074BA000-memory.dmp

        memory/1384-53-0x0000000007480000-0x0000000007488000-memory.dmp

        memory/1384-51-0x00000000073A0000-0x00000000073B4000-memory.dmp

        memory/1384-50-0x0000000007390000-0x000000000739E000-memory.dmp

        memory/1384-49-0x0000000007360000-0x0000000007371000-memory.dmp

        memory/1384-48-0x00000000073E0000-0x0000000007476000-memory.dmp

        memory/1384-10-0x00000000048C0000-0x00000000048F6000-memory.dmp

        memory/1384-11-0x0000000004F30000-0x0000000005558000-memory.dmp

        memory/1384-12-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/1384-13-0x0000000005590000-0x00000000055B2000-memory.dmp

        memory/1384-15-0x00000000056A0000-0x0000000005706000-memory.dmp

        memory/1384-14-0x0000000005630000-0x0000000005696000-memory.dmp

        memory/1384-16-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/1384-47-0x00000000071D0000-0x00000000071DA000-memory.dmp

        memory/1384-46-0x0000000007160000-0x000000000717A000-memory.dmp

        memory/1384-45-0x00000000077A0000-0x0000000007E1A000-memory.dmp

        memory/1384-23-0x0000000005710000-0x0000000005A64000-memory.dmp

        memory/1384-41-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/1384-30-0x0000000006FD0000-0x0000000007002000-memory.dmp

        memory/1384-31-0x000000006F8B0000-0x000000006F8FC000-memory.dmp

        memory/1384-29-0x0000000005E50000-0x0000000005E9C000-memory.dmp

        memory/1384-43-0x0000000007010000-0x00000000070B3000-memory.dmp

        memory/1384-42-0x00000000063F0000-0x000000000640E000-memory.dmp

        memory/1384-44-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/4268-2-0x00000000056B0000-0x0000000005C54000-memory.dmp

        memory/4268-1-0x00000000006F0000-0x00000000007C2000-memory.dmp

        memory/4268-0-0x000000007506E000-0x000000007506F000-memory.dmp

        memory/4268-9-0x0000000008430000-0x00000000084CC000-memory.dmp

        memory/4268-8-0x0000000005E80000-0x0000000005F02000-memory.dmp

        memory/4268-7-0x0000000005380000-0x000000000538C000-memory.dmp

        memory/4268-6-0x0000000005360000-0x0000000005372000-memory.dmp

        memory/4268-5-0x0000000075060000-0x0000000075810000-memory.dmp

        memory/4268-4-0x0000000005370000-0x000000000537A000-memory.dmp

        memory/4268-3-0x00000000051B0000-0x0000000005242000-memory.dmp

        memory/4268-57-0x000000007506E000-0x000000007506F000-memory.dmp

        memory/4268-58-0x0000000075060000-0x0000000075810000-memory.dmp