Analysis

  • max time kernel
    898s
  • max time network
    727s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260911-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260911-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    02/10/2026, 12:44

General

  • Target
    ps2DLC/loadGAC.ps1
  • Size 2KB
  • Sample261002-pyra2asgnb
  • SHA256 85e84b9544d4b794d23b4d19f9010778bcd8cce2604b0fc3dda7cc5579abb5cc
  • MD5 SHA1 SHA512 TLSH
Score
6/10

Malware Config

Signatures

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 33 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Using powershell.exe command.

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

Processes

  • C:\Windows\system32\WindowsPowerShell\v1.0\PowerShell.exe
    powershell.exe -ExecutionPolicy bypass -File C:\Users\Admin\AppData\Local\Temp\ps2DLC\loadGAC.ps1
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Command and Scripting Interpreter: PowerShell
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4792
    • C:\Windows\system32\reg.exe
      "C:\Windows\system32\reg.exe" import C:\Users\Admin\AppData\Local\Temp\ps2DLC/regkeysNew/regkeyPowerShell.reg
      2⤵
        PID:4104
      • C:\Windows\system32\reg.exe
        "C:\Windows\system32\reg.exe" import C:\Users\Admin\AppData\Local\Temp\ps2DLC/regkeysNew/regkeyPowerShellEngine.reg
        2⤵
          PID:3256
      • C:\Windows\system32\svchost.exe
        C:\Windows\system32\svchost.exe -k GPSvcGroup
        1⤵
          PID:4952
        • C:\Windows\System32\SecurityHealthHost.exe
          \\?\C:\Windows\System32\SecurityHealthHost.exe {08728914-3F57-4D52-9E31-49DAECA5A80A} -Embedding
          1⤵
            PID:4348

          Network

                MITRE ATT&CK Enterprise v16

                Replay Monitor

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                Downloads

                __PSScriptPolicyTest_iwyrcpvm.fox.ps1

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

                ngen.log

                • Path C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.log
                • Size 160KB
                • SHA256 931b7f2b286fd681286d2a0972cd6eb4284a03c1e22712cdd620cbe933f66eb0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.WSMan.Runtime.dll

                • Path C:\Windows\assembly\tmp\2GGII6C8\Microsoft.WSMan.Runtime.dll
                • Size 7KB
                • SHA256 8af7b2ea211ba948944fdc9d2e8e47c72234a1497b872893eb340bf503bcc9ed
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Security.resources.dll

                • Path C:\Windows\assembly\tmp\3YE78RWF\Microsoft.PowerShell.Security.resources.dll
                • Size 9KB
                • SHA256 d22da4ecf86a904e73cf5e91d7ed7d5dd9d9f4f7ccc5064c4f0278a5aaca77fa
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Commands.Utility.resources.dll

                • Path C:\Windows\assembly\tmp\43LGIVE3\Microsoft.PowerShell.Commands.Utility.resources.dll
                • Size 48KB
                • SHA256 eb4303bfc7d649b7c1f32ad7b58ad584d4f83b2cea1467d7e6e19037ac2a9397
                • MD5 SHA1 SHA512 SSDEEP TLSH

                System.Management.Automation.dll

                • Path C:\Windows\assembly\tmp\5FV4YRRW\System.Management.Automation.dll
                • Size 2.9MB
                • SHA256 1c6dd7935a15c026f69c6f687f21b83d06c69fa089ed26b10fe2a08e68fe1acb
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Commands.Management.dll

                • Path C:\Windows\assembly\tmp\5RK9X24H\Microsoft.PowerShell.Commands.Management.dll
                • Size 284KB
                • SHA256 a50a7b64e9d4493ab5fbf6b7e9f0491c0df0cd5d1e02f602f1502cbd23fda0a3
                • MD5 SHA1 SHA512 SSDEEP TLSH

                System.Management.Automation.resources.dll

                • Path C:\Windows\assembly\tmp\7ADFDIPL\System.Management.Automation.resources.dll
                • Size 248KB
                • SHA256 8f27f759193dd36b728bcc20ded1a4377b5de3b55e899fb43e857fbdac495e7a
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Commands.Diagnostics.resources.dll

                • Path C:\Windows\assembly\tmp\A6RXNJ65\Microsoft.PowerShell.Commands.Diagnostics.resources.dll
                • Size 10KB
                • SHA256 9f9a02bf5d7d81ff9c8604c18d097db7c4aea3f4742fdd9c71cf0b37fd1e5b21
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.ConsoleHost.resources.dll

                • Path C:\Windows\assembly\tmp\AKV724JL\Microsoft.PowerShell.ConsoleHost.resources.dll
                • Size 40KB
                • SHA256 bcd10cafe2e9f52156f0c08275ff5c25b9e218e41cfe7cd162b844416efd7eff
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.WSMan.Management.dll

                • Path C:\Windows\assembly\tmp\AU7WLZCC\Microsoft.WSMan.Management.dll
                • Size 280KB
                • SHA256 f2a3648895f9208b929be0aa4a5d2876f637508c4670198c394ddea732346a65
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Commands.Management.resources.dll

                • Path C:\Windows\assembly\tmp\AXY0QU9J\Microsoft.PowerShell.Commands.Management.resources.dll
                • Size 36KB
                • SHA256 5c16a02e12984076810343331f41719c52c40d263c1a62c89f678e32b369dbf0
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Security.dll

                • Path C:\Windows\assembly\tmp\E07B02QP\Microsoft.PowerShell.Security.dll
                • Size 76KB
                • SHA256 95c641c9bd8b40b6a3275dca2772181fa57c248f2d33c98180903f241fb8e3b1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.WSMan.Management.resources.dll

                • Path C:\Windows\assembly\tmp\ELYWCBTQ\Microsoft.WSMan.Management.resources.dll
                • Size 13KB
                • SHA256 af8559c03ab698bc8bc60a6035f0689842f2e009f0da7e0f8acbf5452162e3b9
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.ConsoleHost.dll

                • Path C:\Windows\assembly\tmp\EYC2PV0Q\Microsoft.PowerShell.ConsoleHost.dll
                • Size 196KB
                • SHA256 0401bca17d8d2ab46921934fe65ae618884910ac8f4342d2ee9f06da0c4d1113
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Commands.Utility.dll

                • Path C:\Windows\assembly\tmp\G88Y1W8R\Microsoft.PowerShell.Commands.Utility.dll
                • Size 652KB
                • SHA256 44145af4d2011e8167e31d0b25369eca7cc1e16e69f8c03b587bcd3ff4a15fa1
                • MD5 SHA1 SHA512 SSDEEP TLSH

                Microsoft.PowerShell.Commands.Diagnostics.dll

                • Path C:\Windows\assembly\tmp\MV5XFTM4\Microsoft.PowerShell.Commands.Diagnostics.dll
                • Size 100KB
                • SHA256 4d1362c1bd4975fe2ba68e6fbc33597b48415719276b071556116d56cfcaa3d9
                • MD5 SHA1 SHA512 SSDEEP TLSH

                memory/4792-24-0x0000026AE0700000-0x0000026AE070A000-memory.dmp

                memory/4792-232-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-25-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-0-0x00007FFBF1F4F000-0x00007FFBF1F50000-memory.dmp

                memory/4792-119-0x00000000000E0000-0x0000000000112000-memory.dmp

                memory/4792-23-0x0000026AE08B0000-0x0000026AE0962000-memory.dmp

                memory/4792-125-0x0000026AE0DB0000-0x0000026AE1092000-memory.dmp

                memory/4792-22-0x0000026AE0850000-0x0000026AE086E000-memory.dmp

                memory/4792-15-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-14-0x0000026AE0710000-0x0000026AE074A000-memory.dmp

                memory/4792-13-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-12-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-11-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-221-0x0000026AE0B10000-0x0000026AE0B52000-memory.dmp

                memory/4792-231-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-218-0x0000026AE0AC0000-0x0000026AE0B02000-memory.dmp

                memory/4792-208-0x0000026AE0850000-0x0000026AE085A000-memory.dmp

                memory/4792-205-0x0000026AE0700000-0x0000026AE070A000-memory.dmp

                memory/4792-10-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-40-0x0000026AE0AC0000-0x0000026AE0B0A000-memory.dmp

                memory/4792-195-0x0000026AE0850000-0x0000026AE0858000-memory.dmp

                memory/4792-192-0x0000026AE0700000-0x0000026AE0708000-memory.dmp

                memory/4792-181-0x0000026AE0850000-0x0000026AE085E000-memory.dmp

                memory/4792-178-0x0000026AE0700000-0x0000026AE070E000-memory.dmp

                memory/4792-168-0x0000026AE0850000-0x0000026AE0860000-memory.dmp

                memory/4792-165-0x0000026AE0700000-0x0000026AE0710000-memory.dmp

                memory/4792-2-0x0000026AE02E0000-0x0000026AE0302000-memory.dmp

                memory/4792-155-0x0000026AE0850000-0x0000026AE085C000-memory.dmp

                memory/4792-152-0x0000026AE0700000-0x0000026AE070C000-memory.dmp

                memory/4792-142-0x0000026AE0850000-0x0000026AE0858000-memory.dmp

                memory/4792-139-0x0000026AE0700000-0x0000026AE0708000-memory.dmp

                memory/4792-106-0x0000026AE0700000-0x0000026AE0708000-memory.dmp

                memory/4792-93-0x0000026AE0AC0000-0x0000026AE0B08000-memory.dmp

                memory/4792-8-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-80-0x0000026AE0850000-0x0000026AE0866000-memory.dmp

                memory/4792-66-0x0000026AE0AC0000-0x0000026AE0AF4000-memory.dmp

                memory/4792-53-0x0000026AE0B70000-0x0000026AE0C16000-memory.dmp

                memory/4792-1-0x00007FFBF1DC0000-0x00007FFBF2764000-memory.dmp

                memory/4792-27-0x0000026AE0850000-0x0000026AE086C000-memory.dmp