Analysis
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max time kernel
94s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 21:17
Static task
static1
Behavioral task
behavioral1
Sample
2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe
Resource
win10v2004-20241007-en
General
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Target
2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe
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Size
1.9MB
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MD5
51ee1c43b8c4c83a1ee89f486a002e8a
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SHA1
ac3559b85e9f8328fc661c4f7dc17d464aa461fa
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SHA256
2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253
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SHA512
3191012d5078beb815ff733c3981545858a30e5051ffbbb7b4bb1dff5bab82004809a0d407af0d8312b241c05738591d7a83ce2e01e0c9b2e8f9d325ca9649d6
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SSDEEP
49152:SIsY+oZb+wZGTt6IDmYYg+tfxXi1Mq39V:SIg6IDatJXbM9V
Malware Config
Signatures
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DcRat
DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.
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Dcrat family
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Modifies WinLogon for persistence 2 TTPs 6 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\ServiceProfiles\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\ServiceProfiles\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\ServiceProfiles\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\SppExtComObj.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\ServiceProfiles\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\SppExtComObj.exe\", \"C:\\Windows\\PrintDialog\\RuntimeBroker.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\ServiceProfiles\\dllhost.exe\", \"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\", \"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\", \"C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\SppExtComObj.exe\", \"C:\\Windows\\PrintDialog\\RuntimeBroker.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\ServiceProfiles\\dllhost.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Process spawned unexpected child process 18 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 3280 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2284 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1508 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3932 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4616 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3060 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3296 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1896 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3492 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3088 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4744 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 540 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3748 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1984 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 872 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4992 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4464 1792 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2420 1792 schtasks.exe 82 -
Command and Scripting Interpreter: PowerShell 1 TTPs 6 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2344 powershell.exe 3212 powershell.exe 4632 powershell.exe 2776 powershell.exe 4504 powershell.exe 772 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Executes dropped EXE 1 IoCs
pid Process 404 sppsvc.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 12 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Microsoft.NET\\Primary Interop Assemblies\\sppsvc.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\ServiceProfiles\\dllhost.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\fontdrvhost = "\"C:\\Recovery\\WindowsRE\\fontdrvhost.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\SppExtComObj.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\SppExtComObj.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\PrintDialog\\RuntimeBroker.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Windows\\PrintDialog\\RuntimeBroker.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Set value (str) \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\dllhost = "\"C:\\Windows\\ServiceProfiles\\dllhost.exe\"" 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Looks up external IP address via web service 4 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 45 ipinfo.io 46 ipinfo.io 13 ipinfo.io 14 ipinfo.io -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\Windows\System32\CSC547D635BD8884698BA218E1EE55CDF4.TMP csc.exe File created \??\c:\Windows\System32\8zj1cq.exe csc.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files (x86)\WindowsPowerShell\Modules\SppExtComObj.exe 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\e1ef82546f0b02 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File created C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File created C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\0a1fd5f707cd16 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Drops file in Windows directory 5 IoCs
description ioc Process File created C:\Windows\PrintDialog\9e8d7a4ca61bd9 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File created C:\Windows\ServiceProfiles\dllhost.exe 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File created C:\Windows\ServiceProfiles\5940a34987c991 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File created C:\Windows\PrintDialog\RuntimeBroker.exe 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe File opened for modification C:\Windows\PrintDialog\RuntimeBroker.exe 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000_Classes\Local Settings 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 18 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3492 schtasks.exe 4744 schtasks.exe 1984 schtasks.exe 4992 schtasks.exe 2284 schtasks.exe 4616 schtasks.exe 3060 schtasks.exe 1896 schtasks.exe 4464 schtasks.exe 2420 schtasks.exe 3296 schtasks.exe 3088 schtasks.exe 3748 schtasks.exe 872 schtasks.exe 540 schtasks.exe 3280 schtasks.exe 1508 schtasks.exe 3932 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe Token: SeDebugPrivilege 3212 powershell.exe Token: SeDebugPrivilege 4632 powershell.exe Token: SeDebugPrivilege 772 powershell.exe Token: SeDebugPrivilege 4504 powershell.exe Token: SeDebugPrivilege 2776 powershell.exe Token: SeDebugPrivilege 2344 powershell.exe Token: SeDebugPrivilege 404 sppsvc.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1660 wrote to memory of 3388 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 86 PID 1660 wrote to memory of 3388 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 86 PID 3388 wrote to memory of 2136 3388 csc.exe 88 PID 3388 wrote to memory of 2136 3388 csc.exe 88 PID 1660 wrote to memory of 2344 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 104 PID 1660 wrote to memory of 2344 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 104 PID 1660 wrote to memory of 3212 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 105 PID 1660 wrote to memory of 3212 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 105 PID 1660 wrote to memory of 772 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 106 PID 1660 wrote to memory of 772 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 106 PID 1660 wrote to memory of 4504 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 107 PID 1660 wrote to memory of 4504 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 107 PID 1660 wrote to memory of 2776 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 108 PID 1660 wrote to memory of 2776 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 108 PID 1660 wrote to memory of 4632 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 109 PID 1660 wrote to memory of 4632 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 109 PID 1660 wrote to memory of 3732 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 116 PID 1660 wrote to memory of 3732 1660 2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe 116 PID 3732 wrote to memory of 1088 3732 cmd.exe 118 PID 3732 wrote to memory of 1088 3732 cmd.exe 118 PID 3732 wrote to memory of 1752 3732 cmd.exe 119 PID 3732 wrote to memory of 1752 3732 cmd.exe 119 PID 3732 wrote to memory of 404 3732 cmd.exe 123 PID 3732 wrote to memory of 404 3732 cmd.exe 123 -
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\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe"C:\Users\Admin\AppData\Local\Temp\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1660 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe"C:\Windows\Microsoft.NET\Framework64\v4.0.30319\csc.exe" /noconfig /fullpaths @"C:\Users\Admin\AppData\Local\Temp\c55mbq3e\c55mbq3e.cmdline"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exeC:\Windows\Microsoft.NET\Framework64\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RESA20C.tmp" "c:\Windows\System32\CSC547D635BD8884698BA218E1EE55CDF4.TMP"3⤵PID:2136
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\ServiceProfiles\dllhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2344
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3212
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\fontdrvhost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:772
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\WindowsPowerShell\Modules\SppExtComObj.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4504
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\PrintDialog\RuntimeBroker.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2776
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4632
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\83RukHUSkW.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:3732 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:1088
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C:\Windows\system32\w32tm.exew32tm /stripchart /computer:localhost /period:5 /dataonly /samples:23⤵PID:1752
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C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe"C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:404
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 8 /tr "'C:\Windows\ServiceProfiles\dllhost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3280
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhost" /sc ONLOGON /tr "'C:\Windows\ServiceProfiles\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2284
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "dllhostd" /sc MINUTE /mo 6 /tr "'C:\Windows\ServiceProfiles\dllhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1508
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3932
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4616
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Microsoft.NET\Primary Interop Assemblies\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3088
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 14 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3060
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "fontdrvhost" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3296
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "fontdrvhostf" /sc MINUTE /mo 5 /tr "'C:\Recovery\WindowsRE\fontdrvhost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1896
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\WindowsPowerShell\Modules\SppExtComObj.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3492
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files (x86)\WindowsPowerShell\Modules\SppExtComObj.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4744
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\WindowsPowerShell\Modules\SppExtComObj.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:540
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 5 /tr "'C:\Windows\PrintDialog\RuntimeBroker.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3748
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Windows\PrintDialog\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1984
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 10 /tr "'C:\Windows\PrintDialog\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:872
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd132532" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\AppData\Local\Temp\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4992
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4464
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd132532" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\AppData\Local\Temp\2c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2420
Network
MITRE ATT&CK Enterprise v15
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
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD52e907f77659a6601fcc408274894da2e
SHA19f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA51234fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
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Filesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
250B
MD541c4347566cbb5f86a60daf1d0faf32f
SHA18a46f201a42621822456faf9ecfae3c73066adea
SHA2562cd5cf8e939cc124e0e5ed712ecd9ced59f161c7ab9057483ac187ca40ca9427
SHA51247b1a80aef384e64d5369493b2a0a72cad62da70fbc344907f5b75d659c2690a4affa4bf4f798f92cede85849ffe92aeda83c3050d1a29c43312ba0e90ba40c4
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Filesize
1KB
MD54a6fe3001047db20b995172a32d54b4e
SHA109ff97bc163ab97b9bcab06e10d8d722623f2db2
SHA25689b41535f06fd07ca24c56205e87a84790daa249d482260271d905a979f9ad13
SHA512c6c64df570fadbf53e0a54927132033f55376c891f65f94dfcdef567e677214ff948cbad38a6a44f678ffd8d631e645eb38344aaf467e2efc5893fcd12712793
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1.9MB
MD551ee1c43b8c4c83a1ee89f486a002e8a
SHA1ac3559b85e9f8328fc661c4f7dc17d464aa461fa
SHA2562c359780ff1c635fd866c9f81e53ea9a95c0af2c9b303aec259675882dd13253
SHA5123191012d5078beb815ff733c3981545858a30e5051ffbbb7b4bb1dff5bab82004809a0d407af0d8312b241c05738591d7a83ce2e01e0c9b2e8f9d325ca9649d6
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Filesize
370B
MD59314b664b68114fa347d91dff4d66d11
SHA14cbd9987107bebcaf96bc38ac8c56fe65829650f
SHA25675b29f56abb67f67c06e35843ce96222fa59489648dba06aa28e7b296e1e0390
SHA5125ec2451846e17f00b3d3a074994e666b4f460601af0b070f5c029d81fcb85252e025f93ff21a23cebe764dbb11026a37706d32041daade7199d9cea39f2e1577
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Filesize
235B
MD5e3a6a0aa013f8a16d5451576c6a4825b
SHA1c80272595f79c5ab63d7b0124886f21b99871084
SHA25624c96e97f943328b889ff74ee90a822dde2747c90f36be9d65b210567d962a7b
SHA512a8f8ca17292eae4d05bebb3d240fa4a4ef98eca8e62825211fba9f76d07669a5a6cfe9b2c69cb4a85f67b864c4d2454ec21a20afc720ed7bad7c413417323540
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Filesize
1KB
MD5d544bac668d308d2aba58ded2c13d82d
SHA1e5dd50ef24d5c16629092f9290661a92387773b3
SHA25684b05d56c45fd0382410fcd59e16aeef467ed0a455595dda88386dd5c87d7a02
SHA5120826de2bc95d93dde2c540d2d768a0188481ee88f1da79f9c7d70d7ccd3c8715b8f1d62053f84d14f19e4d2b0a13e67084d970a158464e6223e340eb0733e1b0