Analysis
- max time kernel
146s - max time network
114s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
22/05/2026, 23:36
Static task
static1
Behavioral task
behavioral1
Sample
x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe
Resource
win11-20260513-en
General
- Target x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe
- Size 2.0MB
- Sample260522-3lzcrsay91
- SHA256 2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c
- MD5 ebf31a99dea9df36897d497cee32b0f9
- SHA1 01af79ca1ecdea08015b73c1be92c57b91dcf33e
- SHA512 9e6524f7f3409b517ae0fa6e2d70fdc99998f8e5d80ab1044c075baae3c29b7ec28adee272e4dfda23ff593866ea76d368d40db3cd399ff89e5d5d644ead19b0
- SSDEEP 49152:SkQTAFYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQp9:SaF5CbhZcT2lvnDFpFW/twU7+9
- TLSH T13CA5337470C1C1B2E5A6103584CACB32A6367062877EC1CB7ADD76F56F603F1627AAC6
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
- Modifies WinLogon for persistence 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\dllhost.exe\"" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\dllhost.exe\", \"C:\\Program Files\\Windows NT\\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe\"" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Process spawned unexpected child process 6 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 2924 3916 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2740 3916 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 228 3916 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3052 3916 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3728 3916 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 712 3916 schtasks.exe 80 - UAC bypass 3 TTPs 9 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5036 powershell.exe 5056 powershell.exe 3796 powershell.exe - Drops file in Drivers directory 1 IoCs
description ioc Process File opened for modification C:\Windows\System32\drivers\etc\hosts x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Executes dropped EXE 4 IoCs
pid Process 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1808 dllhost.exe 5092 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 5096 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files\\Google\\dllhost.exe\"" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Program Files\\Google\\dllhost.exe\"" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (str) \REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000\Software\Microsoft\Windows\CurrentVersion\Run\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c = "\"C:\\Program Files\\Windows NT\\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe\"" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c = "\"C:\\Program Files\\Windows NT\\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe\"" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Checks whether UAC is enabled 1 TTPs 6 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - SmartAssembly .NET packer 7 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/1944-5232-0x0000000006590000-0x00000000065A0000-memory.dmp SmartAssembly behavioral2/memory/1944-5239-0x0000000006D70000-0x0000000006D7A000-memory.dmp SmartAssembly behavioral2/memory/1944-5246-0x0000000008470000-0x000000000847C000-memory.dmp SmartAssembly behavioral2/memory/1944-5247-0x0000000008490000-0x000000000849C000-memory.dmp SmartAssembly behavioral2/memory/1944-5249-0x00000000084C0000-0x00000000084CC000-memory.dmp SmartAssembly behavioral2/memory/1944-5251-0x0000000008770000-0x000000000877A000-memory.dmp SmartAssembly behavioral2/memory/1944-5256-0x00000000088F0000-0x00000000088FA000-memory.dmp SmartAssembly - Drops file in Program Files directory 10 IoCs
description ioc Process File opened for modification C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File opened for modification C:\Program Files\Google\dllhost.exe x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File created C:\Program Files\Google\5940a34987c991 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File created C:\Program Files\Windows NT\34139888b4992c x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File opened for modification C:\Program Files\Google\RCXC531.tmp x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File opened for modification C:\Program Files\Google\RCXC542.tmp x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File opened for modification C:\Program Files\Windows NT\RCXC822.tmp x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File created C:\Program Files\Google\dllhost.exe x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File created C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe File opened for modification C:\Program Files\Windows NT\RCXC812.tmp x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 12 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 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.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 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language WScript.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dllhost.exe - Modifies registry class 3 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key created \REGISTRY\USER\S-1-5-21-1636999435-3883760687-346127294-1000_Classes\Local Settings x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 6 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3052 schtasks.exe 3728 schtasks.exe 712 schtasks.exe 2924 schtasks.exe 2740 schtasks.exe 228 schtasks.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 5036 powershell.exe 5036 powershell.exe 3796 powershell.exe 3796 powershell.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 5056 powershell.exe 5056 powershell.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 5036 powershell.exe 3796 powershell.exe 5056 powershell.exe 5056 powershell.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Token: SeDebugPrivilege 1808 dllhost.exe Token: SeDebugPrivilege 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Token: SeDebugPrivilege 5036 powershell.exe Token: SeDebugPrivilege 3796 powershell.exe Token: SeDebugPrivilege 5056 powershell.exe Token: SeDebugPrivilege 5092 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Token: SeDebugPrivilege 5096 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1944 wrote to memory of 5056 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 93 PID 1944 wrote to memory of 5036 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 94 PID 1944 wrote to memory of 3796 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 95 PID 1944 wrote to memory of 5092 1944 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 99 PID 1248 wrote to memory of 5216 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 101 PID 1248 wrote to memory of 5468 1248 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 102 PID 5216 wrote to memory of 5096 5216 WScript.exe 103 PID 5096 wrote to memory of 2500 5096 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 104 PID 5096 wrote to memory of 1120 5096 x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe 105 - System policy modification 1 TTPs 9 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.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\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"C:\Users\Admin\AppData\Local\Temp\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"1⤵
- Modifies WinLogon for persistence
- UAC bypass
- Drops file in Drivers directory
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files 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:1944 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5056
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Google\dllhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3796
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C:\Users\Admin\AppData\Local\Temp\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"C:\Users\Admin\AppData\Local\Temp\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5092
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 14 /tr "'C:\Program Files\Google\dllhost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2924
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Program Files\Google\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2740
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 11 /tr "'C:\Program Files\Google\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:228
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025cx" /sc MINUTE /mo 7 /tr "'C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3052
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c" /sc ONLOGON /tr "'C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3728
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025cx" /sc MINUTE /mo 5 /tr "'C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:712
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C:\Program Files\Google\dllhost.exe"C:\Program Files\Google\dllhost.exe"1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1808
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C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"1⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1248 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\c42e538c-046d-4366-9a38-0fa8b580d8cc.vbs"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5216 -
C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"C:\Program Files\Windows NT\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe"3⤵
- UAC bypass
- Executes dropped EXE
- Checks whether UAC is enabled
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:5096 -
C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\e15edb29-a0d2-49c2-b15e-97e148cc74ed.vbs"4⤵
- System Location Discovery: System Language Discovery
PID:2500
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\419cf373-f261-4b2b-895f-3f0bd609b3b9.vbs"4⤵
- System Location Discovery: System Language Discovery
PID:1120
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C:\Windows\SysWOW64\WScript.exe"C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Local\Temp\486daee9-6313-4976-a104-24ea7daecca6.vbs"2⤵
- System Location Discovery: System Language Discovery
PID:5468
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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\Google\dllhost.exe
- Size 2.0MB
- SHA256 2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c
- MD5 ebf31a99dea9df36897d497cee32b0f9
- SHA1 01af79ca1ecdea08015b73c1be92c57b91dcf33e
- SHA512 9e6524f7f3409b517ae0fa6e2d70fdc99998f8e5d80ab1044c075baae3c29b7ec28adee272e4dfda23ff593866ea76d368d40db3cd399ff89e5d5d644ead19b0
- SSDEEP 49152:SkQTAFYS/v6h3+1uhZcT2NnvOyLXXjFpNXCym/hXmL9W6EppQp9:SaF5CbhZcT2lvnDFpFW/twU7+9
- TLSH T13CA5337470C1C1B2E5A6103584CACB32A6367062877EC1CB7ADD76F56F603F1627AAC6
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log
- Size 2KB
- SHA256 e39062a62c3c7617feeeff95ea8a0be51104a0d36f46e44eea22556fda74d8d9
- MD5 ac4917a885cf6050b1a483e4bc4d2ea5
- SHA1 b1c0a9f27bd21c6bbb8e9be70db8777b4a2a640f
- SHA512 092c67a3ecae1d187cad72a8ea1ea37cb78a0cf79c2cd7fb88953e5990669a2e871267015762fd46d274badb88ac0c1d73b00f1df7394d89bed48a3a45c2ba3d
- TLSH T10B415C303161A5D84D435B1205286ED5E3EF478AAFAC8F5CB569231DCD2A44BD7121F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\x2f69427fb8a9de32406b8efeeb716a147df3fdb9db9be9c295ec3f1ce302025c.exe.log
- Size 1KB
- SHA256 e8a0a0a992d27f9ad983614c0ab7f0a4b0130f82b1ec07ee918e8953dd425269
- MD5 eec12fd42d0831f714b2b8aa213b1529
- SHA1 2a52c43cb866ad9ee65cd46ff5d7f2772768d7d5
- SHA512 8143f19b704e510db8318ab3a079dd049b35d88c22fc63d06a9b0b0ca84825452f7662a427a7d182784e83491827a20d66ebe7a30af72c52b34d7daf6cce80ff
- TLSH T17D317A303261B5D80D022F570818AAC412FF4749BAB4EF5CB595325EED2A04B9B221F3
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 b92125323171611a820ea18ca34af821ce8ae65a5bee9938460b876c7481e9e5
- MD5 62d50d9be750432239779eeb9120848c
- SHA1 60eb5fa67e5f30f0e764e07be3c2a3e9bd042a76
- SHA512 d544f76517d1bd8d47a26a96b39f2a251a8b01e535999af86db4724d177e4ed110ebe26a1a372b97abecc3d51f05de79049213ea608a6247ba47564bec7ed730
- SSDEEP 384:oTHhRSS1UkK6FRHEMEOLaHRnNYjs2xtgKNra2j9w9ZAX0iFFX:6SSCkK6RPEhfYj7xtgarauw9ZAX0Y
- TLSH T1CD92C4AE711F22C3C89553B8D10B050FE8F2DE8D431922D9B72E9F7B8AAC54E913D558
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
- Size 18KB
- SHA256 0c6ba04df1342484fb7cb7c9f66fb5dc147832d0dd897bf3be87027a9278e8ec
- MD5 969dd12e35b01e26d492cfe9bb4e266c
- SHA1 188de9bc6fef4a2f253a51401ef661e83f04fceb
- SHA512 7f909ac6ff0eab0cedc2310c728b6222df2a5376e1586ce447bf1db6256dd15e65e45f8fd72faf768ad685cf45ca050c5b8e3ef5f8dbf2adde53b16c2b05bcd7
- SSDEEP 384:HTHhY1SS1UVnd04FRHEMEByfHnnCvjs2xtgyNry059g9JAX0iFFX:CSSCBdPRPEEPCvj7xtgCry2g9JAX0Y
- TLSH T19B92C4AE711F22C3C89553B8E107050FE8F2DE8D431913D9BB2E9E7B89AC55E813D658
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\486daee9-6313-4976-a104-24ea7daecca6.vbs
- Size 549B
- SHA256 39db6a6991b01d819a48bb810479133e980e853027d39929bf2f809b068fdda7
- MD5 e95807e29e9177c68634303e3f5c586a
- SHA1 091d3b9f52d6cfbc3ae207e656f134923e8234b3
- SHA512 f06a9d78f7fcece44f732590227c8f1407a3d193c30753e9978030cac7343f2489a185330b98c39ce9821daf3bb5e34b999a98db1b6aa6ed4ff4b44fe5661563
- TLSH T1CBF08B0DBF05C775C616078203FA98CF8A6C805D3375E95D7A08E89E71825318DEB0CD
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_5liaoncb.bru.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\c42e538c-046d-4366-9a38-0fa8b580d8cc.vbs
- Size 773B
- SHA256 0fa14c63b27e6fd739946bd0d856fc707c67d15d83b88e15eb3a91a380b229d8
- MD5 b797a9055e8872e619a2b0437de51621
- SHA1 db82a1bddf87035f69b4cefccfa5944390a973b9
- SHA512 097ccd0e9583309f83edec3cde4430198b7da6cfc5f33e7a27bba740b16c8ecea91ba9cd68f1d73c5cd490d313b725d68cc607f663e14187ca62d4b83d5de089
- TLSH T1D1012001BE0BE33020B6338091FA54BF5AD4C05C2237BD5BB950E46C2647D2404EC4ED
- MD5 SHA1 SHA512 TLSH
- Path C:\Users\Admin\AppData\Local\Temp\e15edb29-a0d2-49c2-b15e-97e148cc74ed.vbs
- Size 773B
- SHA256 7e85e3398ba5d3549c69e97f363ee36bd89acc15a7deb6b9aeba9157dbae7083
- MD5 b1fe1196c61705e351d202563218d3f1
- SHA1 d2ed1be8424fbc6d9f7a6cec043de7c57117bfa2
- SHA512 fefc968d74a5c6c00288a4016971237ad03a5b211c1ff2863450ebff4732982a09a9bc7813835a36e56e057ef95e6659621048396813ed220d0cfc9d75514a10
- TLSH T1EA01D005BE0BE77025B6375091FA54BF5AD8C05C3236BD5BB950E46C3647D2404EC4ED
- MD5 SHA1 SHA512 TLSH