Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 03:33
Static task
static1
Behavioral task
behavioral1
Sample
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe
Resource
win10v2004-20241007-en
General
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Target
e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.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\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\", \"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Windows\\IME\\spoolsv.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\csrss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\", \"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Windows\\IME\\spoolsv.exe\", \"C:\\Program Files (x86)\\Windows Portable Devices\\csrss.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\", \"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\", \"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\", \"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\", \"C:\\Recovery\\WindowsRE\\explorer.exe\", \"C:\\Windows\\IME\\spoolsv.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.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 1436 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 344 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 692 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3332 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4000 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5052 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1496 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3292 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2280 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5084 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4416 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2512 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1988 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 664 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2212 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4148 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2204 4892 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4468 4892 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 2644 powershell.exe 920 powershell.exe 1072 powershell.exe 380 powershell.exe 1288 powershell.exe 4424 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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe -
Executes dropped EXE 1 IoCs
pid Process 1536 csrss.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\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sysmon = "\"C:\\Program Files\\Windows Security\\BrowserCore\\en-US\\sysmon.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\smss = "\"C:\\Program Files (x86)\\Windows NT\\TableTextService\\en-US\\smss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\IME\\spoolsv.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\explorer = "\"C:\\Recovery\\WindowsRE\\explorer.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\spoolsv = "\"C:\\Windows\\IME\\spoolsv.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Windows Portable Devices\\csrss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\csrss = "\"C:\\Program Files (x86)\\Windows Portable Devices\\csrss.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe\"" e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\Windows\System32\CSCF829D1D794474D6DA8EAEE5C37F9BD3A.TMP csc.exe File created \??\c:\Windows\System32\enb1sa.exe csc.exe -
Drops file in Program Files directory 7 IoCs
description ioc Process File created C:\Program Files (x86)\Windows Portable Devices\csrss.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File opened for modification C:\Program Files (x86)\Windows Portable Devices\csrss.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Program Files (x86)\Windows Portable Devices\886983d96e3d3e e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Program Files (x86)\Windows NT\TableTextService\en-US\smss.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Program Files (x86)\Windows NT\TableTextService\en-US\69ddcba757bf72 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Program Files\Windows Security\BrowserCore\en-US\sysmon.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Program Files\Windows Security\BrowserCore\en-US\121e5b5079f7c0 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\OCR\de-de\explorer.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Windows\IME\spoolsv.exe e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe File created C:\Windows\IME\f3b6ecef712a24 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.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 1912 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000_Classes\Local Settings e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 1912 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 3332 schtasks.exe 4000 schtasks.exe 3292 schtasks.exe 4148 schtasks.exe 1436 schtasks.exe 5052 schtasks.exe 2280 schtasks.exe 4416 schtasks.exe 1988 schtasks.exe 664 schtasks.exe 2212 schtasks.exe 2204 schtasks.exe 344 schtasks.exe 692 schtasks.exe 1496 schtasks.exe 5084 schtasks.exe 2512 schtasks.exe 4468 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1536 csrss.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe Token: SeDebugPrivilege 1288 powershell.exe Token: SeDebugPrivilege 1072 powershell.exe Token: SeDebugPrivilege 380 powershell.exe Token: SeDebugPrivilege 920 powershell.exe Token: SeDebugPrivilege 2644 powershell.exe Token: SeDebugPrivilege 4424 powershell.exe Token: SeDebugPrivilege 1536 csrss.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3352 wrote to memory of 888 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 86 PID 3352 wrote to memory of 888 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 86 PID 888 wrote to memory of 1936 888 csc.exe 120 PID 888 wrote to memory of 1936 888 csc.exe 120 PID 3352 wrote to memory of 4424 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 104 PID 3352 wrote to memory of 4424 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 104 PID 3352 wrote to memory of 1288 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 105 PID 3352 wrote to memory of 1288 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 105 PID 3352 wrote to memory of 380 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 106 PID 3352 wrote to memory of 380 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 106 PID 3352 wrote to memory of 1072 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 107 PID 3352 wrote to memory of 1072 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 107 PID 3352 wrote to memory of 920 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 108 PID 3352 wrote to memory of 920 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 108 PID 3352 wrote to memory of 2644 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 109 PID 3352 wrote to memory of 2644 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 109 PID 3352 wrote to memory of 4332 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 116 PID 3352 wrote to memory of 4332 3352 e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe 116 PID 4332 wrote to memory of 3480 4332 cmd.exe 118 PID 4332 wrote to memory of 3480 4332 cmd.exe 118 PID 4332 wrote to memory of 1912 4332 cmd.exe 119 PID 4332 wrote to memory of 1912 4332 cmd.exe 119 PID 4332 wrote to memory of 1536 4332 cmd.exe 126 PID 4332 wrote to memory of 1536 4332 cmd.exe 126 -
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\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe"C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.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:3352 -
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\e3acy1rn\e3acy1rn.cmdline"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:888 -
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\RES7F80.tmp" "c:\Windows\System32\CSCF829D1D794474D6DA8EAEE5C37F9BD3A.TMP"3⤵PID:1936
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Windows Security\BrowserCore\en-US\sysmon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4424
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows NT\TableTextService\en-US\smss.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1288
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Recovery\WindowsRE\explorer.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:380
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\IME\spoolsv.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1072
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:920
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2644
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\3EUW8PA4gv.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:4332 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:3480
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C:\Windows\system32\PING.EXEping -n 10 localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:1912
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C:\Program Files (x86)\Windows Portable Devices\csrss.exe"C:\Program Files (x86)\Windows Portable Devices\csrss.exe"3⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
PID:1536
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmons" /sc MINUTE /mo 9 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\sysmon.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1436
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmon" /sc ONLOGON /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\sysmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:344
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sysmons" /sc MINUTE /mo 12 /tr "'C:\Program Files\Windows Security\BrowserCore\en-US\sysmon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:692
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "smsss" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\smss.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3332
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "smss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\smss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4000
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "smsss" /sc MINUTE /mo 11 /tr "'C:\Program Files (x86)\Windows NT\TableTextService\en-US\smss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5052
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 7 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1496
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorer" /sc ONLOGON /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3292
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "explorere" /sc MINUTE /mo 8 /tr "'C:\Recovery\WindowsRE\explorer.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2280
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 12 /tr "'C:\Windows\IME\spoolsv.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4416
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "spoolsv" /sc ONLOGON /tr "'C:\Windows\IME\spoolsv.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5084
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "spoolsvs" /sc MINUTE /mo 11 /tr "'C:\Windows\IME\spoolsv.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2512
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4468
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrss" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:664
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "csrssc" /sc MINUTE /mo 10 /tr "'C:\Program Files (x86)\Windows Portable Devices\csrss.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1988
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847ae" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4148
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2212
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847ae" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\Local\Temp\e864306092df6d14c7214c505630f0df5faaa0f622331eec1dc9d3841de2847a.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2204
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C:\Windows\System32\WaaSMedicAgent.exeC:\Windows\System32\WaaSMedicAgent.exe 55f4e7bce8ae2b5f0a5649520adfac20 FQoCDexGJ0eoPjnICJN/Ow.0.1.0.0.01⤵PID:1936
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
MD5d28a889fd956d5cb3accfbaf1143eb6f
SHA1157ba54b365341f8ff06707d996b3635da8446f7
SHA25621e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
SHA5120b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
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Filesize
944B
MD55f0ddc7f3691c81ee14d17b419ba220d
SHA1f0ef5fde8bab9d17c0b47137e014c91be888ee53
SHA256a31805264b8b13ce4145f272cb2830728c186c46e314b48514d636866217add5
SHA5122ce7c2a0833f581297c13dd88ccfcd36bf129d2b5d7718c52b1d67c97cbd8fc93abc085a040229a0fd712e880c690de7f6b996b0b47c46a091fabb7931be58d3
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
944B
MD56d42b6da621e8df5674e26b799c8e2aa
SHA1ab3ce1327ea1eeedb987ec823d5e0cb146bafa48
SHA2565ab6a1726f425c6d0158f55eb8d81754ddedd51e651aa0a899a29b7a58619c4c
SHA51253faffbda8a835bc1143e894c118c15901a5fd09cfc2224dd2f754c06dc794897315049a579b9a8382d4564f071576045aaaf824019b7139d939152dca38ce29
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Filesize
185B
MD56325f6e2c6bb652fba61c574a201664d
SHA10aa23409537fa97487ac4028bac2dcbec61f63e4
SHA2564025adb5b6ee31c1dc413b1a9e45d7633c707aed806323b46f04a5a7fea76ab1
SHA512730f7d2b044ee11cd6f41d841d5230c2caaf2d78a5724d6ea40ebffe2eb397646fd3bf30adf62d08e3129e6e4c024e72e3e69519c8d6820032e7048309a5a7a9
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Filesize
1KB
MD5bfbabb9a826d81714e5b08ed494c3bd0
SHA1cc0729cd83faf9b74fc5accb32ed014c06ab5a80
SHA256c006c5bea0fb10caa8aba32c0f70246c579f6e55657dad1f97fcea04fb7017e1
SHA512d7f4cf260b103426961369ffb0a595b94fb0ac433ff014f05323be32d31a91b8598ff43f4aebb021054a14c5a80447acf2e76714953881b2c041f21e84c88748
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
394B
MD5eb4f09f5f1c9f03753b4e61f14fa5ca0
SHA1c35098d793bd8ef9b9052e3c386456fd43e27d64
SHA2562b675b8fbfccbc31268c7555b5b1f051328e457665529a455779f991ea22dda9
SHA512fd193cadda4a28563825f54096c0161d9281d70a559c10c9f18579ac7a3d41cf93bcfe980caf80a4b483342b5111aabda23a6075c1480cf389c30816db880c2a
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Filesize
235B
MD599e9a6bad427f4cd99bd79d5bbe524a2
SHA1e945691f75ba29951c1bf5a49d88c73888468e0e
SHA2561093b027c30ef0ef3a1a83c12e03d49e20345489591646c3b022ba3a30de1097
SHA5121bc4919fe21f8b45704ab226325454d5179a40f024a7773e67b1589d9901252e785b6864e13272a5a30fc1164c1957d6534e35b8ac94947561b98ccc2534a7d0
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Filesize
1KB
MD55984679060d0fc54eba47cead995f65a
SHA1f72bbbba060ac80ac6abedc7b8679e8963f63ebf
SHA2564104fdf5499f0aa7dd161568257acae002620ec385f2ede2072d4f550ecff433
SHA512bc8aadfabe5dbb4e3ea5e07a5ccbddd363400005675acda3e9cb414dc75fb0ba74f41b4a6baf34d42f85a9ae0af7d2418420c78b0c643f7243fe93a49b8140b5