Analysis

  • max time kernel
    133s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240611-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/07/2024, 11:51

General

  • Target
    SecuriteInfo.com.Win32.PWSX-gen.20996.20747.exe
  • Size 705KB
  • Sample240702-nz6axa1bmd
  • SHA256 d19b5a1575fa5271b9888b4cfeaefa97501a6937a9a97bef8adeaf85a619ed6e
  • 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.

  • 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
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20996.20747.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20996.20747.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:392
    • 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\SecuriteInfo.com.Win32.PWSX-gen.20996.20747.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4884
    • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20996.20747.exe
      "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.PWSX-gen.20996.20747.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1776
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1776 -s 184
        3⤵
        • Program crash
        PID:4952
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 1776 -ip 1776
    1⤵
      PID:4924

    Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          __PSScriptPolicyTest_mw5dh2c4.1me.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_mw5dh2c4.1me.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/392-8-0x0000000005160000-0x0000000005168000-memory.dmp

          memory/392-17-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/392-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp

          memory/392-4-0x0000000004EA0000-0x0000000004EAA000-memory.dmp

          memory/392-5-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/392-6-0x0000000005230000-0x00000000052CC000-memory.dmp

          memory/392-2-0x0000000005550000-0x0000000005AF4000-memory.dmp

          memory/392-1-0x0000000000430000-0x00000000004E6000-memory.dmp

          memory/392-7-0x0000000005460000-0x000000000547A000-memory.dmp

          memory/392-10-0x0000000006390000-0x000000000641A000-memory.dmp

          memory/392-9-0x0000000005490000-0x000000000549C000-memory.dmp

          memory/392-0-0x000000007493E000-0x000000007493F000-memory.dmp

          memory/1776-62-0x0000000001A20000-0x0000000001D6A000-memory.dmp

          memory/1776-63-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/1776-11-0x0000000000400000-0x0000000000443000-memory.dmp

          memory/4884-22-0x0000000005810000-0x0000000005B64000-memory.dmp

          memory/4884-48-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/4884-20-0x0000000004F30000-0x0000000004F96000-memory.dmp

          memory/4884-19-0x0000000004D80000-0x0000000004DA2000-memory.dmp

          memory/4884-21-0x0000000004FA0000-0x0000000005006000-memory.dmp

          memory/4884-18-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/4884-16-0x0000000005050000-0x0000000005678000-memory.dmp

          memory/4884-32-0x0000000005E30000-0x0000000005E4E000-memory.dmp

          memory/4884-33-0x0000000005EC0000-0x0000000005F0C000-memory.dmp

          memory/4884-35-0x00000000711F0000-0x000000007123C000-memory.dmp

          memory/4884-47-0x0000000006E40000-0x0000000006EE3000-memory.dmp

          memory/4884-36-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/4884-34-0x0000000006420000-0x0000000006452000-memory.dmp

          memory/4884-15-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/4884-49-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/4884-46-0x0000000006E20000-0x0000000006E3E000-memory.dmp

          memory/4884-50-0x00000000077B0000-0x0000000007E2A000-memory.dmp

          memory/4884-51-0x0000000007170000-0x000000000718A000-memory.dmp

          memory/4884-52-0x00000000071E0000-0x00000000071EA000-memory.dmp

          memory/4884-53-0x00000000073F0000-0x0000000007486000-memory.dmp

          memory/4884-54-0x0000000007370000-0x0000000007381000-memory.dmp

          memory/4884-55-0x00000000073A0000-0x00000000073AE000-memory.dmp

          memory/4884-56-0x00000000073B0000-0x00000000073C4000-memory.dmp

          memory/4884-57-0x00000000074B0000-0x00000000074CA000-memory.dmp

          memory/4884-58-0x0000000007490000-0x0000000007498000-memory.dmp

          memory/4884-61-0x0000000074930000-0x00000000750E0000-memory.dmp

          memory/4884-13-0x0000000002540000-0x0000000002576000-memory.dmp

          memory/4884-14-0x000000007493E000-0x000000007493F000-memory.dmp