Analysis
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max time kernel
95s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 22:23
Static task
static1
Behavioral task
behavioral1
Sample
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe
Resource
win10v2004-20241007-en
General
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Target
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe
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Size
1.8MB
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MD5
382eaedc34bfc15b7e749fb8a0cff600
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SHA1
d8729997725a187120ee95e1d6068586a13ab678
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SHA256
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a
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SHA512
f2be10566728f10a1396abf3115a01d98a5b06d18b94e84ecb6fbb012f1ad3ad588be84f09ceafa55bc9fd65a7e6763c68ca67596141c750ae54a2bebfc5c16b
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SSDEEP
24576:nfNh6iTrBgSq+kdkpupwocpF4jGdWWfWanontd7ksYKtAwqgKchGGqGLk6kIv/D5:f3/kGAwaCYO4ngs7wg8UkcX
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:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\unsecapp.exe\", \"C:\\Windows\\LiveKernelReports\\smss.exe\", \"C:\\Windows\\SKB\\LanguageModels\\sysmon.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\unsecapp.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\unsecapp.exe\", \"C:\\Windows\\LiveKernelReports\\smss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\", \"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\", \"C:\\Windows\\BitLockerDiscoveryVolumeContents\\unsecapp.exe\", \"C:\\Windows\\LiveKernelReports\\smss.exe\", \"C:\\Windows\\SKB\\LanguageModels\\sysmon.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.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 1560 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3104 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1552 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 436 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1128 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3208 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2224 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4656 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3452 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3248 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2528 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4520 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3456 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4628 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5108 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3124 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1780 880 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1836 880 schtasks.exe 83 -
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 2312 powershell.exe 3068 powershell.exe 2464 powershell.exe 4500 powershell.exe 2996 powershell.exe 1564 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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe -
Executes dropped EXE 1 IoCs
pid Process 4492 SppExtComObj.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\unsecapp = "\"C:\\Windows\\BitLockerDiscoveryVolumeContents\\unsecapp.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Windows\\LiveKernelReports\\smss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Windows\\LiveKernelReports\\smss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\RuntimeBroker = "\"C:\\Program Files\\Microsoft Office\\PackageManifests\\RuntimeBroker.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\unsecapp = "\"C:\\Windows\\BitLockerDiscoveryVolumeContents\\unsecapp.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Windows\\SKB\\LanguageModels\\sysmon.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Windows\\SKB\\LanguageModels\\sysmon.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SppExtComObj = "\"C:\\Program Files\\Java\\jdk-1.8\\SppExtComObj.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\Windows\System32\CSC84E4B9A20DF4AEB9B8A32ADDD997B6E.TMP csc.exe File created \??\c:\Windows\System32\ip2t47.exe csc.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File created C:\Program Files\Microsoft Office\PackageManifests\RuntimeBroker.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Program Files\Microsoft Office\PackageManifests\9e8d7a4ca61bd9 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Program Files\Java\jdk-1.8\SppExtComObj.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Program Files\Java\jdk-1.8\e1ef82546f0b02 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe -
Drops file in Windows directory 8 IoCs
description ioc Process File created C:\Windows\BitLockerDiscoveryVolumeContents\unsecapp.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Windows\BitLockerDiscoveryVolumeContents\29c1c3cc0f7685 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Windows\SKB\LanguageModels\sysmon.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File opened for modification C:\Windows\SKB\LanguageModels\sysmon.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Windows\SKB\LanguageModels\121e5b5079f7c0 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Windows\LiveKernelReports\smss.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Windows\LiveKernelReports\69ddcba757bf72 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe File created C:\Windows\ServiceState\EventLog\fontdrvhost.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 1404 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-493223053-2004649691-1575712786-1000_Classes\Local Settings e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1404 PING.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 4656 schtasks.exe 5108 schtasks.exe 3208 schtasks.exe 1836 schtasks.exe 1560 schtasks.exe 1552 schtasks.exe 1128 schtasks.exe 3248 schtasks.exe 2528 schtasks.exe 4520 schtasks.exe 3124 schtasks.exe 3104 schtasks.exe 436 schtasks.exe 3456 schtasks.exe 4628 schtasks.exe 1780 schtasks.exe 2224 schtasks.exe 3452 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 2464 powershell.exe 4500 powershell.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe Token: SeDebugPrivilege 2312 powershell.exe Token: SeDebugPrivilege 2464 powershell.exe Token: SeDebugPrivilege 4500 powershell.exe Token: SeDebugPrivilege 3068 powershell.exe Token: SeDebugPrivilege 2996 powershell.exe Token: SeDebugPrivilege 1564 powershell.exe Token: SeDebugPrivilege 4492 SppExtComObj.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 1616 wrote to memory of 1112 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 87 PID 1616 wrote to memory of 1112 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 87 PID 1112 wrote to memory of 1720 1112 csc.exe 89 PID 1112 wrote to memory of 1720 1112 csc.exe 89 PID 1616 wrote to memory of 1564 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 105 PID 1616 wrote to memory of 1564 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 105 PID 1616 wrote to memory of 2996 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 106 PID 1616 wrote to memory of 2996 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 106 PID 1616 wrote to memory of 4500 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 107 PID 1616 wrote to memory of 4500 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 107 PID 1616 wrote to memory of 2464 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 108 PID 1616 wrote to memory of 2464 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 108 PID 1616 wrote to memory of 3068 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 109 PID 1616 wrote to memory of 3068 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 109 PID 1616 wrote to memory of 2312 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 110 PID 1616 wrote to memory of 2312 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 110 PID 1616 wrote to memory of 1004 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 117 PID 1616 wrote to memory of 1004 1616 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe 117 PID 1004 wrote to memory of 5028 1004 cmd.exe 119 PID 1004 wrote to memory of 5028 1004 cmd.exe 119 PID 1004 wrote to memory of 1404 1004 cmd.exe 120 PID 1004 wrote to memory of 1404 1004 cmd.exe 120 PID 1004 wrote to memory of 4492 1004 cmd.exe 122 PID 1004 wrote to memory of 4492 1004 cmd.exe 122 -
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\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe"C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.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:1616 -
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\it4l4fux\it4l4fux.cmdline"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:1112 -
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\RESAA1B.tmp" "c:\Windows\System32\CSC84E4B9A20DF4AEB9B8A32ADDD997B6E.TMP"3⤵PID:1720
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Java\jdk-1.8\SppExtComObj.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1564
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Microsoft Office\PackageManifests\RuntimeBroker.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2996
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\BitLockerDiscoveryVolumeContents\unsecapp.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4500
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\LiveKernelReports\smss.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2464
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\SKB\LanguageModels\sysmon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3068
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2312
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\pjhAmlyPTC.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:1004 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:5028
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C:\Windows\system32\PING.EXEping -n 10 localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1404
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C:\Program Files\Java\jdk-1.8\SppExtComObj.exe"C:\Program Files\Java\jdk-1.8\SppExtComObj.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 10 /tr "'C:\Program Files\Java\jdk-1.8\SppExtComObj.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1560
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObj" /sc ONLOGON /tr "'C:\Program Files\Java\jdk-1.8\SppExtComObj.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3104
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "SppExtComObjS" /sc MINUTE /mo 11 /tr "'C:\Program Files\Java\jdk-1.8\SppExtComObj.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1552
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 14 /tr "'C:\Program Files\Microsoft Office\PackageManifests\RuntimeBroker.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:436
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBroker" /sc ONLOGON /tr "'C:\Program Files\Microsoft Office\PackageManifests\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1128
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RuntimeBrokerR" /sc MINUTE /mo 9 /tr "'C:\Program Files\Microsoft Office\PackageManifests\RuntimeBroker.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3208
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 10 /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\unsecapp.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2224
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "unsecapp" /sc ONLOGON /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\unsecapp.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4656
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "unsecappu" /sc MINUTE /mo 12 /tr "'C:\Windows\BitLockerDiscoveryVolumeContents\unsecapp.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3452
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Windows\LiveKernelReports\smss.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3248
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Windows\LiveKernelReports\smss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2528
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "smsss" /sc MINUTE /mo 5 /tr "'C:\Windows\LiveKernelReports\smss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4520
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmons" /sc MINUTE /mo 14 /tr "'C:\Windows\SKB\LanguageModels\sysmon.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3456
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Windows\SKB\LanguageModels\sysmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4628
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmons" /sc MINUTE /mo 14 /tr "'C:\Windows\SKB\LanguageModels\sysmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5108
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aNe" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3124
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1780
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aNe" /sc MINUTE /mo 14 /tr "'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847aN.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1836
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
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1.8MB
MD5382eaedc34bfc15b7e749fb8a0cff600
SHA1d8729997725a187120ee95e1d6068586a13ab678
SHA256e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a
SHA512f2be10566728f10a1396abf3115a01d98a5b06d18b94e84ecb6fbb012f1ad3ad588be84f09ceafa55bc9fd65a7e6763c68ca67596141c750ae54a2bebfc5c16b
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD5cadef9abd087803c630df65264a6c81c
SHA1babbf3636c347c8727c35f3eef2ee643dbcc4bd2
SHA256cce65b73cdfe9304bcd5207913e8b60fb69faa20cd3b684f2b0343b755b99438
SHA5127278aa87124abb382d9024a645e881e7b7cf1b84e8894943b36e018dbf0399e6858392f77980b599fa5488e2e21bf757a0702fe6419417edac93b68e0c2ec085
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Filesize
944B
MD562623d22bd9e037191765d5083ce16a3
SHA14a07da6872672f715a4780513d95ed8ddeefd259
SHA25695d79fd575bbd21540e378fcbc1cd00d16f51af62ce15bae7080bb72c24e2010
SHA5129a448b7a0d867466c2ea04ab84d2a9485d5fd20ab53b2b854f491831ee3f1d781b94d2635f7b0b35cb9f2d373cd52c67570879a56a42ed66bc9db06962ed4992
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Filesize
944B
MD559d97011e091004eaffb9816aa0b9abd
SHA11602a56b01dd4b7c577ca27d3117e4bcc1aa657b
SHA25618f381e0db020a763b8c515c346ef58679ab9c403267eacfef5359e272f7e71d
SHA512d9ca49c1a17580981e2c1a50d73c0eecaa7a62f8514741512172e395af2a3d80aeb0f71c58bc7f52c18246d57ba67af09b6bff4776877d6cc6f0245c30e092d6
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Filesize
1KB
MD5e8e319211008785dbbcf83334a05a750
SHA12d68c896cca3dbde1e9dc21cc5327bd5edcc7cb3
SHA256266ef2e399fb56d15e26f0d79017d33bc65a98eda9becbadca38febfaadc6a6d
SHA5125b5b092e5a7bc362afd9d1a71db11487b8ab28e60c725cda73bc2cc30c601413639cbc397d8f6b234c44456112a42a30b93b3a1a3de60e21c90aa1fa2b22498f
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
174B
MD53556e295f77a9d27a3fd06c60b7706df
SHA12b19744366679e82a43c5bac64b119d5009584f7
SHA2563cb37836eca52d9122699830f991d376798d7b91f33fcf6bfb66a7bcc9506912
SHA512365ec7e970b3ac778e03737b5ad5704ba5d0308eed82c1ee50f967945dab2151d1b4d0f523982ffa1a6ef5f7d06e30e0de9bf263bf0ae29f0e3f5196604e23ab
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Filesize
378B
MD58b5f7afa91daaba94bbe4c320c8a0e59
SHA1e5cd1fd3bba6e1c9c21353a5e573f959ae86306d
SHA256971adf1cdc35798b98b2c6852b7ca64fe17e1370211b56f27691172eba91e0fc
SHA512e55fe19b02ea84f654f92dbfcd74e5b5e444d605e72a7be4aedf4ed7e32105c01cc783de317638dfa7e927d3f7e2f3689c21f6ad17b0d4280054d54dea0885d3
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Filesize
235B
MD50dfaff91c275856481336bdcdc99b110
SHA13a969ebe8fc24954f05f06054a1471f403bdf779
SHA256ee3f17b0c537fed94aba6f74d30011e733717bcacbd253b67829c9384ade462f
SHA512dba9aa6ed129fa221c2d155e7164d28e75daaa75992c6235583bce2fb9eb601898848a7cb578f35240cb270793847f142f98ab5fc7bf83f942b047848d022878
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Filesize
1KB
MD5034b083b6729ade0b138a24cbdd66c6d
SHA1299c5a9dd91498cfc4226a5fe6d52ea633c2d148
SHA2568e3aa7a68c0bfea6cae11fe40e79aa1483bc2e43c4c3fd11fcebca1f7bcea0d2
SHA51243f68ec3211f2d1eb3a095713b3988a5b45a6fb03136876431edd3b25b628f904079557cbb60d0107c0444551db274c8e6817d63a543e8a7e390206af64d1cc3