Analysis
- max time kernel
73s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260130-en - resource tags
arch:x64arch:x86image:win10v2004-20260130-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
25/04/2026, 02:34
Static task
static1
Behavioral task
behavioral1
Sample
x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe
Resource
win10v2004-20260130-en
Behavioral task
behavioral2
Sample
x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe
Resource
win11-20260130-en
General
- Target x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe
- Size 2.0MB
- Sample260425-c2fx9acy5x
- SHA256 57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348
- MD5 c5243e9a3610ef6e81d58c4e7775b0a2
- SHA1 c5ac79c3fbcfd2c03b8c29db600c2bbbfce6e723
- SHA512 17c9cf33223a6216ad1c20bf6d6884f355ab554d954bfc15dee281ef2d2ad954fb4aa7aff8e206d9393e9bc3aa951e7d4bcf4503b41aaee4d7a6e8c3e37ed4d0
- SSDEEP 49152:ukQTAqYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpk:uaq5CbhZcT2lvnDFpFW/twU7+k
- TLSH T126A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D76F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: DcRat 27 IoCs
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
description ioc pid Process 6484 schtasks.exe 3904 schtasks.exe 4968 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 4108 schtasks.exe File created C:\Windows\DigitalLocker\en-US\55b276f4edf653 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 568 schtasks.exe 6400 schtasks.exe 6728 schtasks.exe 6864 schtasks.exe 5604 schtasks.exe 1448 schtasks.exe 3472 schtasks.exe 6276 schtasks.exe 824 schtasks.exe 5156 schtasks.exe 3012 schtasks.exe 4360 schtasks.exe 5284 schtasks.exe 4512 schtasks.exe 468 schtasks.exe 2304 schtasks.exe 1148 schtasks.exe 1940 schtasks.exe 6388 schtasks.exe 4520 schtasks.exe 5520 schtasks.exe - Modifies WinLogon for persistence 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\DigitalLocker\\en-US\\StartMenuExperienceHost.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\DigitalLocker\\en-US\\StartMenuExperienceHost.exe\", \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\lsass.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\DigitalLocker\\en-US\\StartMenuExperienceHost.exe\", \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\lsass.exe\", \"C:\\Recovery\\WindowsRE\\sihost.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Process spawned unexpected child process 25 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4108 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3012 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1940 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5604 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4360 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4968 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1148 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1448 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2304 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6388 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3472 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4520 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5520 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 568 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6484 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6400 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5284 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6276 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 824 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6728 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3904 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5156 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4512 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 6864 4728 schtasks.exe 87 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 468 4728 schtasks.exe 87 - UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5612 powershell.exe 2812 powershell.exe 5012 powershell.exe 4256 powershell.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.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-1-5-21-721190819-434563495-2007910846-1000\Control Panel\International\Geo\Nation x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Executes dropped EXE 3 IoCs
pid Process 1128 lsass.exe 2420 sihost.exe 4524 StartMenuExperienceHost.exe - Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\lsass.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\lsass = "\"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\lsass.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Recovery\\WindowsRE\\sihost.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Recovery\\WindowsRE\\sihost.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Windows\\DigitalLocker\\en-US\\StartMenuExperienceHost.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Windows\\DigitalLocker\\en-US\\StartMenuExperienceHost.exe\"" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Checks whether UAC is enabled 1 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - SmartAssembly .NET packer 7 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral1/memory/5124-5235-0x0000000006430000-0x0000000006440000-memory.dmp SmartAssembly behavioral1/memory/5124-5241-0x0000000006BC0000-0x0000000006BCA000-memory.dmp SmartAssembly behavioral1/memory/5124-5250-0x0000000008400000-0x000000000840C000-memory.dmp SmartAssembly behavioral1/memory/5124-5249-0x00000000083E0000-0x00000000083EC000-memory.dmp SmartAssembly behavioral1/memory/5124-5254-0x00000000087E0000-0x00000000087EA000-memory.dmp SmartAssembly behavioral1/memory/5124-5252-0x0000000008430000-0x000000000843C000-memory.dmp SmartAssembly behavioral1/memory/5124-5258-0x0000000008840000-0x000000000884A000-memory.dmp SmartAssembly - Drops file in Program Files directory 5 IoCs
description ioc Process File opened for modification C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File created C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File created C:\Program Files\Windows Security\BrowserCore\en-US\6203df4a6bafc7 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\en-US\RCX87EC.tmp x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File opened for modification C:\Program Files\Windows Security\BrowserCore\en-US\RCX87ED.tmp x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File created C:\Windows\DigitalLocker\en-US\55b276f4edf653 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File created C:\Windows\WaaS\System.exe x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File opened for modification C:\Windows\DigitalLocker\en-US\RCX84AE.tmp x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File opened for modification C:\Windows\DigitalLocker\en-US\RCX84AF.tmp x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe File created C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 9 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lsass.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sihost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language StartMenuExperienceHost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-721190819-434563495-2007910846-1000_Classes\Local Settings x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 25 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4360 schtasks.exe 1148 schtasks.exe 1448 schtasks.exe 5284 schtasks.exe 6728 schtasks.exe 4512 schtasks.exe 1940 schtasks.exe 6388 schtasks.exe 4520 schtasks.exe 5520 schtasks.exe 568 schtasks.exe 6276 schtasks.exe 824 schtasks.exe 6864 schtasks.exe 3012 schtasks.exe 4968 schtasks.exe 6484 schtasks.exe 3904 schtasks.exe 468 schtasks.exe 4108 schtasks.exe 5604 schtasks.exe 2304 schtasks.exe 3472 schtasks.exe 6400 schtasks.exe 5156 schtasks.exe - Suspicious behavior: EnumeratesProcesses 36 IoCs
pid Process 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 5012 powershell.exe 5612 powershell.exe 5012 powershell.exe 5612 powershell.exe 2812 powershell.exe 2812 powershell.exe 4256 powershell.exe 4256 powershell.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Token: SeDebugPrivilege 1128 lsass.exe Token: SeDebugPrivilege 2420 sihost.exe Token: SeDebugPrivilege 4524 StartMenuExperienceHost.exe Token: SeDebugPrivilege 2812 powershell.exe Token: SeDebugPrivilege 5612 powershell.exe Token: SeDebugPrivilege 5012 powershell.exe Token: SeDebugPrivilege 4256 powershell.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 5124 wrote to memory of 2812 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 107 PID 5124 wrote to memory of 5612 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 109 PID 5124 wrote to memory of 4256 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 110 PID 5124 wrote to memory of 5012 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 111 PID 5124 wrote to memory of 4748 5124 x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe 117 - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe - 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:\Users\Admin\AppData\Local\Temp\x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe"C:\Users\Admin\AppData\Local\Temp\x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe"1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Checks computer location settings
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:5124 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2812
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5612
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4256
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\sihost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5012
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\QfKFARzT3K.bat"2⤵
- System Location Discovery: System Language Discovery
PID:4748 -
C:\Windows\SysWOW64\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:23⤵PID:7036
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C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:24⤵PID:7128
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C:\Users\Admin\AppData\Local\Temp\x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe"C:\Users\Admin\AppData\Local\Temp\x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe"3⤵PID:1512
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-
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 12 /tr "'C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4108
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3012
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 10 /tr "'C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1940
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 8 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5604
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsass" /sc ONLOGON /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4360
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "lsassl" /sc MINUTE /mo 10 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4968
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sihosts" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\sihost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1148
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\sihost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1448
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sihosts" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\sihost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2304
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C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe"C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1128 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\af573376-b2df-4711-b284-58be640905d7.vbs"2⤵PID:4464
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C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe"C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe"3⤵PID:2932
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-
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\0a5d1580-6477-4436-8208-00b12526f44c.vbs"2⤵PID:5792
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C:\Recovery\WindowsRE\sihost.exe"C:\Recovery\WindowsRE\sihost.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2420
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C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe"C:\Windows\DigitalLocker\en-US\StartMenuExperienceHost.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4524
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Users\Default\Recent\RuntimeBroker.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6388
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Users\Default\Recent\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3472
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Users\Default\Recent\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4520
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\SearchApp.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5520
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchApp" /sc ONLOGON /tr "'C:\Users\All Users\SearchApp.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:568
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchAppS" /sc MINUTE /mo 12 /tr "'C:\Users\All Users\SearchApp.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6484
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 7 /tr "'C:\Program Files\edge_BITS_4416_1518623149\OfficeClickToRun.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6400
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRun" /sc ONLOGON /tr "'C:\Program Files\edge_BITS_4416_1518623149\OfficeClickToRun.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5284
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "OfficeClickToRunO" /sc MINUTE /mo 7 /tr "'C:\Program Files\edge_BITS_4416_1518623149\OfficeClickToRun.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6276
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 13 /tr "'C:\Windows\Sun\Registry.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:824
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Windows\Sun\Registry.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6728
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 11 /tr "'C:\Windows\Sun\Registry.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3904
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 12 /tr "'C:\Program Files (x86)\Windows NT\Accessories\RuntimeBroker.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5156
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\Accessories\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4512
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows NT\Accessories\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:6864
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files (x86)\Microsoft\RuntimeBroker.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:468
Network
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files\Windows Security\BrowserCore\en-US\lsass.exe
- Size 2.0MB
- SHA256 57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348
- MD5 c5243e9a3610ef6e81d58c4e7775b0a2
- SHA1 c5ac79c3fbcfd2c03b8c29db600c2bbbfce6e723
- SHA512 17c9cf33223a6216ad1c20bf6d6884f355ab554d954bfc15dee281ef2d2ad954fb4aa7aff8e206d9393e9bc3aa951e7d4bcf4503b41aaee4d7a6e8c3e37ed4d0
- SSDEEP 49152:ukQTAqYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQpk:uaq5CbhZcT2lvnDFpFW/twU7+k
- TLSH T126A5337470D1C1B2E5A6103584CACB32A636B062877EC1CB7A9D76F56F603F1623A6C6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\lsass.exe.log
- Size 1KB
- SHA256 fcddb303c289eea896d437f2d18f4774b4c2a5393b59796a9dbdf2975624dccb
- MD5 512cb5c6878fe5e10e134e79b7c84450
- SHA1 432924b02f857b7523e63db7a811780dd397e0ab
- SHA512 eeb3aa55458f926b8e43a20a4941ae162056b1e0c535f88e9af6bdad6d95a6bb8e6c2f1565940c5bcea8849fcf4eeedd2b4a6a64d4d76d4cb4e71fc38e528d32
- TLSH T1A021AF303222B5D84D022F53081869C513FF4749BAA4EF2CB5A9221EDD2A44BEB321E3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 6f8fd1b8d9788ad54eaeee329232187e24b7b43393a01aeba2d6e9675231fb69
- MD5 3d086a433708053f9bf9523e1d87a4e8
- SHA1 b3ab5d4f282a4c8fe8c3005b8a557ed5a0e37f28
- SHA512 931ae42b4c68a4507ff2342332b08eb407050d47cf4176137ea022d0f6e513c689e998445a04c6d18d4877391705c586bfce0234632b898d41aaed0957996dfd
- TLSH T1A8417C303261A9D84D435B0215286ED5E3EF478AAFAC5F5CB569231DCE2A44BD7221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\x57280fa1cd1bf2d841aedf03a94182035b98607f8ef76300939bb6eef4d21348.exe.log
- Size 1KB
- SHA256 94b7640dce6d228f0d89f1d504c7143397ffa2af6adf910b501d9d51583f463e
- MD5 e1b159e530af554c42b6b6f3aefbd4de
- SHA1 281d3767129c8aa8fc8867515578dee1eb7f39ba
- SHA512 f373930c1dfab5e3029af93880c2f3bfc16413aaa28a563d4b953f93066facfe1ee1213e5facb6b92df79b2b3d2a2866df7c15fa2d6fe0a359186688aa7e99f0
- TLSH T15C3190303662B4D54D022F530C186AC513FF474DB6B4EF5CBA99225EE92A4579B321F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 2fd06531eab6bebdab36bcf324d2e6e6a01c840f666c53e79edffb07f11862b8
- MD5 068c9c07eda25a1b1fd68572afb310c6
- SHA1 555f617196acf5be78aa022afb757d621625a841
- SHA512 e63b037761a9cd6849cd8bb09e742cfeb7eee3f47c9bca84c658d8e9ad3f02eeece38b7de40bdbe12b6480109013b3442761246f60334093d11ebc3d331e7fd3
- SSDEEP 384:Vsf+Bh9i+p5npIVEBiKJk+o9orpNK6seYUME/J03SoZhfYSgojEDkaQ0gdwtkKhD:KfK7sEoPjorpNNzrSS8W2ED3CS3
- TLSH T1AC82D76E611F26C3C49613B8E117051FE8F2DD8D531A13D9BB1A9F3B8AAC69E903C548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 e30acfcd56ded91fcfc8a978c2ff9e9dc769a66c845e9f9287acdb2ec435ecb8
- MD5 9210730d9d237c236581dc00b90bdbc1
- SHA1 6602e0fbd8520ee10f2480a2a2a8bcbd6120d698
- SHA512 ca3917bdf4cf3442f7f0e66b823ae48faa65ea76dfe5ab95559174f5b2e22074128bff5d2879e2bbcd193ee0c0f9eafddb93548c27125b6ccb2fe92cfc5a46f4
- SSDEEP 384:r6+BO9i+9IE2GBBiZQJk+o9o2T4K6seYUME/F03SoZ9fYSvojEDkSd0gdMtkKhD:elsKoZBjo2T4NzruS452EDOCm3
- TLSH T13082E76E611F26C3C48513B8E11B051FE8F2DE8D431A17D9BB1E8F3B4AAC69E903C548
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\0a5d1580-6477-4436-8208-00b12526f44c.vbs
- Size 513B
- SHA256 398e1257c20eb0a9beca2747d2b8f7e67c54a860027ca5eff772dd73fcecabaf
- MD5 1a3355396c94823af966b7abba78226a
- SHA1 7158080472f48184a86a1ecb04b7dca922171aa4
- SHA512 5062e7b2b4547e51442b28537e5292af905a156725a0b5348c551eae4af0f23b600f1a7ea07589c5e96732f5bf9be45564c68848d5706925b71a91cc6bcfd32b
- TLSH T15AF09E0DFF09C734D401034217FA598F86ACD45D3275D159AA09E89F32926394AEE2CC
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\QfKFARzT3K.bat
- Size 268B
- SHA256 f44a8162cb227cc959f69d1ae278974e15d01ddbc6be63b6712ac0a39a830650
- MD5 76cabb8db359d456cde590e067e1cda0
- SHA1 ed80ba137bf72b08dee343657d53064bad920e2d
- SHA512 ddc9e649a94da92134f63a4eac8abacce993b1150a5db8623f77675ccfd43b6784ba893b0fed61e241aface6e35f2946c10a33d661f2fc96e39fc6fda5a71005
- TLSH T1CBD095028801CB190DA15C330959154CC4B31C087BC4B6200AD88C9C294BC7AF5D79C7
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\RCX820D.tmp
- Size 2.0MB
- SHA256 e3793c19de4de41221201cf1568d402ddac04e436ecc58115d5181a9a522d167
- MD5 b5b6a1ccf6d8500f8180baedea8f01f2
- SHA1 6a86cfb0ab3249b543289631a6eb14a4e90e937f
- SHA512 112cbe838a833a10fa7f2f5dcc982075e85cedb66d801784948a87fb916876bcadbf69431bdd836ebf0f1af35cf59ad212de913854c293c9d69793addf9125a4
- SSDEEP 1536:MxxKY+T6KW5CvEyXWvE344wAL5LO8XvdPTwZI3sq5gnToIfnIOlIOjcTp5XzkyB:MnDKW1LgppLRHMY0TBfJvjcTp5XzkyB
- TLSH T1F0A56B2175C1C1B3C4B7113044E6CB799A7A3071076A96D7B7DD2BBA6E213E1A3362CE
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_um1tbw0s.acu.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\af573376-b2df-4711-b284-58be640905d7.vbs
- Size 737B
- SHA256 e92a8bd8054707ea4f8c52efea90ccfa3498453a411edf4c942aed834e91151b
- MD5 116beb535bc8f2335efd1dc415dfea08
- SHA1 58fb56d69f4c3658ca4b4cac393f0ad1ab12372d
- SHA512 085a778527ebe1302e31e2d3250838c6ad750798fdaf9f690b81fdac07db6c688f606556e6f8b53a048ae1dc5b5fac778521d3394c70280d0ecfc30865f6b190
- TLSH T1A601DC06BE0FE63020A1234091F6547B6AD8C02C2177B857BA60E46C2745E2400AC4ED
- MD5 SHA1 SHA512 TLSH