Analysis
- max time kernel
26s - platform
windows11-21h2_x64 - resource
win11-20260513-en - resource tags
arch:x64arch:x86image:win11-20260513-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
31/05/2026, 02:11
Static task
static1
Behavioral task
behavioral1
Sample
xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe
Resource
win11-20260513-en
General
- Target xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe
- Size 1.7MB
- Sample260531-cl89vsgw71
- SHA256 da5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d
- MD5 d23014249ea567905487fee74897dbf1
- SHA1 5461b9e9bb05533ed978608583a5fe35df77639e
- SHA512 bb5c379c6fe11e8fc78f8c6ee9768d19cfbf6a719e03d2d12e4c7c06645c61b93d94032e9ccc68d8326458d73d1ab6fa390105016db3781e6fa76fb828bb5a09
- SSDEEP 49152:ckQzAgIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc0:c64uRD9JdOR4m+lmY/4rx8c0
- TLSH T1998523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Family: DcRat 25 IoCs
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
description ioc pid Process 860 schtasks.exe 3644 schtasks.exe 4236 schtasks.exe 2740 schtasks.exe 4156 schtasks.exe 2120 schtasks.exe 656 schtasks.exe 2336 schtasks.exe 1796 schtasks.exe 716 schtasks.exe 3320 schtasks.exe 916 schtasks.exe 2184 schtasks.exe 4988 schtasks.exe 5016 schtasks.exe 1992 schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 3336 schtasks.exe 3328 schtasks.exe 236 schtasks.exe 4456 schtasks.exe 4856 schtasks.exe 4704 schtasks.exe 4348 schtasks.exe 1200 schtasks.exe - Modifies WinLogon for persistence 2 TTPs 7 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\", \"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\", \"C:\\Windows\\uk-UA\\sihost.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\wininit.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\", \"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\", \"C:\\Windows\\uk-UA\\sihost.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\wininit.exe\", \"C:\\Windows\\Fonts\\dllhost.exe\", \"C:\\Windows\\InputMethod\\Dictionaries\\SearchHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\", \"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\", \"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\", \"C:\\Windows\\uk-UA\\sihost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\", \"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\", \"C:\\Windows\\uk-UA\\sihost.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\wininit.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - Process spawned unexpected child process 24 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 4236 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 716 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 860 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4856 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3336 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2336 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3320 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1992 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 916 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1796 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3644 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4704 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2740 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4348 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3328 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4156 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 236 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2120 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4456 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2184 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4988 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 656 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5016 1620 schtasks.exe 80 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1200 1620 schtasks.exe 80 - UAC bypass 3 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - Command and Scripting Interpreter: PowerShell 1 TTPs 11 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 5252 powershell.exe 5904 powershell.exe 5972 powershell.exe 5772 powershell.exe 1780 powershell.exe 3600 powershell.exe 1392 powershell.exe 6104 powershell.exe 6012 powershell.exe 4164 powershell.exe 4312 powershell.exe - Adds Run key to start application 2 TTPs 16 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d = "\"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Program Files\\Microsoft Office\\PackageManifests\\wininit.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\Fonts\\dllhost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Recovery\\WindowsRE\\StartMenuExperienceHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\StartMenuExperienceHost = "\"C:\\Recovery\\WindowsRE\\StartMenuExperienceHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d = "\"C:\\Recovery\\WindowsRE\\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Windows\\uk-UA\\sihost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\sihost = "\"C:\\Windows\\uk-UA\\sihost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Windows\\InputMethod\\Dictionaries\\SearchHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\wininit = "\"C:\\Program Files\\Microsoft Office\\PackageManifests\\wininit.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\Fonts\\dllhost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\USER\S-1-5-21-2043432456-1617298091-2772621413-1000\Software\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Program Files\\Internet Explorer\\SIGNUP\\SearchHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\SearchHost = "\"C:\\Windows\\InputMethod\\Dictionaries\\SearchHost.exe\"" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - Checks whether UAC is enabled 1 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - SmartAssembly .NET packer 5 IoCs
Detects SmartAssembly .NET packer.
resource yara_rule behavioral2/memory/4964-5232-0x0000000006280000-0x0000000006290000-memory.dmp SmartAssembly behavioral2/memory/4964-5236-0x00000000067F0000-0x00000000067FA000-memory.dmp SmartAssembly behavioral2/memory/4964-5241-0x0000000006E00000-0x0000000006E0C000-memory.dmp SmartAssembly behavioral2/memory/4964-5244-0x00000000071E0000-0x00000000071EC000-memory.dmp SmartAssembly behavioral2/memory/4964-5242-0x0000000006E30000-0x0000000006E3A000-memory.dmp SmartAssembly - Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Internet Explorer\SIGNUP\SearchHost.exe xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Program Files\Internet Explorer\SIGNUP\cfa885d449487c xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Program Files\Microsoft Office\PackageManifests\wininit.exe xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Program Files\Microsoft Office\PackageManifests\56085415360792 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - Drops file in Windows directory 6 IoCs
description ioc Process File created C:\Windows\uk-UA\sihost.exe xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Windows\uk-UA\66fc9ff0ee96c2 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Windows\Fonts\dllhost.exe xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Windows\Fonts\5940a34987c991 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Windows\InputMethod\Dictionaries\SearchHost.exe xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe File created C:\Windows\InputMethod\Dictionaries\cfa885d449487c xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - Scheduled Task/Job: Scheduled Task 1 TTPs 24 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 5016 schtasks.exe 4236 schtasks.exe 716 schtasks.exe 4856 schtasks.exe 3320 schtasks.exe 3644 schtasks.exe 4988 schtasks.exe 656 schtasks.exe 1200 schtasks.exe 4348 schtasks.exe 236 schtasks.exe 4456 schtasks.exe 2336 schtasks.exe 1992 schtasks.exe 916 schtasks.exe 4704 schtasks.exe 3328 schtasks.exe 2120 schtasks.exe 860 schtasks.exe 3336 schtasks.exe 1796 schtasks.exe 2740 schtasks.exe 4156 schtasks.exe 2184 schtasks.exe - Suspicious behavior: EnumeratesProcesses 17 IoCs
pid Process 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4964 xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe - System policy modification 1 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\PromptOnSecureDesktop = "0" xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.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\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe"C:\Users\Admin\AppData\Local\Temp\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe"1⤵
- Family: DcRat
- Modifies WinLogon for persistence
- UAC bypass
- 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
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- System policy modification
PID:4964 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:5972
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/$Recycle.Bin/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6104
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Documents and Settings/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:5904
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/PerfLogs/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:6012
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:5252
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Program Files (x86)/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:4312
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/ProgramData/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:1392
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Recovery/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:3600
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/System Volume Information/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:1780
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Users/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:4164
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:/Windows/'2⤵
- Command and Scripting Interpreter: PowerShell
PID:5772
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C:\Windows\InputMethod\Dictionaries\SearchHost.exe"C:\Windows\InputMethod\Dictionaries\SearchHost.exe"2⤵PID:10244
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4236
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:716
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 11 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:860
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 11 /tr "'C:\Program Files\Internet Explorer\SIGNUP\SearchHost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4856
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Program Files\Internet Explorer\SIGNUP\SearchHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3336
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 6 /tr "'C:\Program Files\Internet Explorer\SIGNUP\SearchHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2336
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09dx" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3320
-
C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1992
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09dx" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:916
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sihosts" /sc MINUTE /mo 11 /tr "'C:\Windows\uk-UA\sihost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1796
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sihost" /sc ONLOGON /tr "'C:\Windows\uk-UA\sihost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3644
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sihosts" /sc MINUTE /mo 13 /tr "'C:\Windows\uk-UA\sihost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4704
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "wininitw" /sc MINUTE /mo 8 /tr "'C:\Program Files\Microsoft Office\PackageManifests\wininit.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2740
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "wininit" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\PackageManifests\wininit.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4348
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "wininitw" /sc MINUTE /mo 9 /tr "'C:\Program Files\Microsoft Office\PackageManifests\wininit.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3328
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Windows\Fonts\dllhost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4156
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\Fonts\dllhost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:236
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 12 /tr "'C:\Windows\Fonts\dllhost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2120
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 5 /tr "'C:\Windows\InputMethod\Dictionaries\SearchHost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4456
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHost" /sc ONLOGON /tr "'C:\Windows\InputMethod\Dictionaries\SearchHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2184
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SearchHostS" /sc MINUTE /mo 7 /tr "'C:\Windows\InputMethod\Dictionaries\SearchHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4988
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\StartMenuExperienceHost.exe'" /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:656
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\StartMenuExperienceHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5016
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "StartMenuExperienceHostS" /sc MINUTE /mo 13 /tr "'C:\Recovery\WindowsRE\StartMenuExperienceHost.exe'" /rl HIGHEST /f1⤵
- Family: DcRat
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1200
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C:\Recovery\WindowsRE\explorer.exe"C:\Recovery\WindowsRE\explorer.exe"1⤵PID:3376
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C:\Recovery\WindowsRE\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe"C:\Recovery\WindowsRE\xda5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d.exe"1⤵PID:800
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C:\Program Files\Internet Explorer\SIGNUP\SearchHost.exe"C:\Program Files\Internet Explorer\SIGNUP\SearchHost.exe"1⤵PID:4536
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C:\Windows\uk-UA\sihost.exe"C:\Windows\uk-UA\sihost.exe"1⤵PID:5844
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C:\Program Files\Microsoft Office\PackageManifests\wininit.exe"C:\Program Files\Microsoft Office\PackageManifests\wininit.exe"1⤵PID:3644
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C:\Windows\InputMethod\Dictionaries\SearchHost.exe"C:\Windows\InputMethod\Dictionaries\SearchHost.exe"1⤵PID:4016
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C:\Windows\Fonts\dllhost.exe"C:\Windows\Fonts\dllhost.exe"1⤵PID:5544
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C:\Recovery\WindowsRE\StartMenuExperienceHost.exe"C:\Recovery\WindowsRE\StartMenuExperienceHost.exe"1⤵PID:5676
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\Microsoft Office\PackageManifests\wininit.exe
- Size 1.7MB
- SHA256 da5905cbbaee397042391ae6fede3b0c8e6b1834be250a23f33db368e77fe09d
- MD5 d23014249ea567905487fee74897dbf1
- SHA1 5461b9e9bb05533ed978608583a5fe35df77639e
- SHA512 bb5c379c6fe11e8fc78f8c6ee9768d19cfbf6a719e03d2d12e4c7c06645c61b93d94032e9ccc68d8326458d73d1ab6fa390105016db3781e6fa76fb828bb5a09
- SSDEEP 49152:ckQzAgIwMtuvMDVPG4JdXeR4aT6LQ+d3mY/4qxTsx3sc0:c64uRD9JdOR4m+lmY/4rx8c0
- TLSH T1998523197181D333C2FB003085C58FB55A2566224F7566EFFBE89B662F202F4BB661C9
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_b4z4ltcz.t41.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- TLSH T177A02228CC303B200020C0080A000002C00B800C080C8C0220000A00B20B820002F080
- MD5 SHA1 SHA512 TLSH