Analysis
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max time kernel
93s -
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
14-01-2025 02:07
Behavioral task
behavioral1
Sample
1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe
Resource
win10v2004-20241007-en
General
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Target
1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe
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Size
829KB
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MD5
c1f1bea182f1c3477c2f133c3ac26930
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SHA1
2145c09d2c3279ac83e844c4d80e7aa219e99b8d
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SHA256
1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5
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SHA512
6af6336782b29bdab906e4d289cb5c2c8500ba8a20dee53def21960e62afc28ec6756b746b4e4036a30726984a60b656b3d529b4abc119953267e91be4992a4d
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SSDEEP
12288:P6TnOzi5kaag8hpT77JJMA+XSpW3Ari4VVyZC0+1cw2jINof7+vEnkdsOZ6:P6TnYa+T7dJMA+i3iE0nHfW6
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\\fr-FR\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\", \"C:\\Windows\\ModemLogs\\winlogon.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\", \"C:\\Windows\\ModemLogs\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\TextInputHost.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\", \"C:\\Windows\\ModemLogs\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\TextInputHost.exe\", \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\", \"C:\\Windows\\ModemLogs\\winlogon.exe\", \"C:\\Users\\Admin\\PrintHood\\TextInputHost.exe\", \"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\winlogon.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Windows\\fr-FR\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.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 664 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2608 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2444 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4392 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1964 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2948 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3996 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1256 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 624 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1960 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2920 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 5004 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1828 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3192 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3952 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4544 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4716 2624 schtasks.exe 83 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2188 2624 schtasks.exe 83 -
DCRat payload 2 IoCs
resource yara_rule behavioral2/memory/3692-1-0x0000000000BD0000-0x0000000000CA6000-memory.dmp family_dcrat_v2 behavioral2/files/0x0007000000023c7a-27.dat family_dcrat_v2 -
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 2972 powershell.exe 992 powershell.exe 4800 powershell.exe 1172 powershell.exe 1940 powershell.exe 1476 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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe -
Executes dropped EXE 1 IoCs
pid Process 1680 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\winlogon = "\"C:\\Windows\\ModemLogs\\winlogon.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Users\\Admin\\PrintHood\\TextInputHost.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\TextInputHost = "\"C:\\Users\\Admin\\PrintHood\\TextInputHost.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\fr-FR\\winlogon.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhostw = "\"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\ModemLogs\\winlogon.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5 = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Windows\\fr-FR\\winlogon.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\taskhostw = "\"C:\\Program Files (x86)\\Windows Defender\\it-IT\\taskhostw.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Set value (str) \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\sppsvc = "\"C:\\Program Files (x86)\\Windows Multimedia Platform\\sppsvc.exe\"" 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 20 ipinfo.io 19 ipinfo.io -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\Windows\System32\CSCC8A0CD127904458C969B3432AF9A8A4.TMP csc.exe File created \??\c:\Windows\System32\ovufcs.exe csc.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Windows Defender\it-IT\taskhostw.exe 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File created C:\Program Files (x86)\Windows Defender\it-IT\ea9f0e6c9e2dcd 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File created C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File opened for modification C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File created C:\Program Files (x86)\Windows Multimedia Platform\0a1fd5f707cd16 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe -
Drops file in Windows directory 4 IoCs
description ioc Process File created C:\Windows\fr-FR\cc11b995f2a76d 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File created C:\Windows\ModemLogs\winlogon.exe 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File created C:\Windows\ModemLogs\cc11b995f2a76d 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe File created C:\Windows\fr-FR\winlogon.exe 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.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 4376 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 4376 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 2948 schtasks.exe 3952 schtasks.exe 2608 schtasks.exe 2444 schtasks.exe 3996 schtasks.exe 1256 schtasks.exe 2188 schtasks.exe 5004 schtasks.exe 1828 schtasks.exe 4544 schtasks.exe 3192 schtasks.exe 4716 schtasks.exe 664 schtasks.exe 4392 schtasks.exe 1964 schtasks.exe 624 schtasks.exe 1960 schtasks.exe 2920 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe Token: SeDebugPrivilege 1172 powershell.exe Token: SeDebugPrivilege 4800 powershell.exe Token: SeDebugPrivilege 992 powershell.exe Token: SeDebugPrivilege 2972 powershell.exe Token: SeDebugPrivilege 1940 powershell.exe Token: SeDebugPrivilege 1476 powershell.exe Token: SeDebugPrivilege 1680 sppsvc.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3692 wrote to memory of 4288 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 87 PID 3692 wrote to memory of 4288 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 87 PID 4288 wrote to memory of 628 4288 csc.exe 89 PID 4288 wrote to memory of 628 4288 csc.exe 89 PID 3692 wrote to memory of 1476 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 105 PID 3692 wrote to memory of 1476 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 105 PID 3692 wrote to memory of 1940 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 106 PID 3692 wrote to memory of 1940 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 106 PID 3692 wrote to memory of 1172 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 107 PID 3692 wrote to memory of 1172 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 107 PID 3692 wrote to memory of 4800 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 108 PID 3692 wrote to memory of 4800 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 108 PID 3692 wrote to memory of 992 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 109 PID 3692 wrote to memory of 992 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 109 PID 3692 wrote to memory of 2972 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 110 PID 3692 wrote to memory of 2972 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 110 PID 3692 wrote to memory of 1064 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 117 PID 3692 wrote to memory of 1064 3692 1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe 117 PID 1064 wrote to memory of 4680 1064 cmd.exe 119 PID 1064 wrote to memory of 4680 1064 cmd.exe 119 PID 1064 wrote to memory of 4376 1064 cmd.exe 120 PID 1064 wrote to memory of 4376 1064 cmd.exe 120 PID 1064 wrote to memory of 1680 1064 cmd.exe 127 PID 1064 wrote to memory of 1680 1064 cmd.exe 127 -
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\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe"C:\Users\Admin\AppData\Local\Temp\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.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:3692 -
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\iux5hkbw\iux5hkbw.cmdline"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:4288 -
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\RESFCBF.tmp" "c:\Windows\System32\CSCC8A0CD127904458C969B3432AF9A8A4.TMP"3⤵PID:628
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\fr-FR\winlogon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1476
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Defender\it-IT\taskhostw.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1940
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Windows\ModemLogs\winlogon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1172
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\PrintHood\TextInputHost.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:4800
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:992
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:2972
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\Q1irsTjqFp.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:1064 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:4680
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C:\Windows\system32\PING.EXEping -n 10 localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:4376
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C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe"C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1680
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 14 /tr "'C:\Windows\fr-FR\winlogon.exe'" /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 "winlogon" /sc ONLOGON /tr "'C:\Windows\fr-FR\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2608
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 10 /tr "'C:\Windows\fr-FR\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2444
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 5 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\taskhostw.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4392
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "taskhostw" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Defender\it-IT\taskhostw.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1964
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "taskhostwt" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Defender\it-IT\taskhostw.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2948
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 6 /tr "'C:\Windows\ModemLogs\winlogon.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2188
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Windows\ModemLogs\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3996
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Windows\ModemLogs\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4716
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 6 /tr "'C:\Users\Admin\PrintHood\TextInputHost.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1256
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "TextInputHost" /sc ONLOGON /tr "'C:\Users\Admin\PrintHood\TextInputHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:624
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "TextInputHostT" /sc MINUTE /mo 13 /tr "'C:\Users\Admin\PrintHood\TextInputHost.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1960
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 7 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2920
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvc" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:5004
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "sppsvcs" /sc MINUTE /mo 9 /tr "'C:\Program Files (x86)\Windows Multimedia Platform\sppsvc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1828
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb51" /sc MINUTE /mo 8 /tr "'C:\Users\Admin\AppData\Local\Temp\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4544
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3192
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb51" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\1054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3952
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
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD56d3e9c29fe44e90aae6ed30ccf799ca8
SHA1c7974ef72264bbdf13a2793ccf1aed11bc565dce
SHA2562360634e63e8f0b5748e2c56ebb8f4aa78e71008ea7b5c9ca1c49be03b49557d
SHA51260c38c4367352537545d859f64b9c5cbada94240478d1d039fd27b5ecba4dc1c90051557c16d802269703b873546ead416279c0a80c6fd5e49ad361cef22596a
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Filesize
944B
MD5d28a889fd956d5cb3accfbaf1143eb6f
SHA1157ba54b365341f8ff06707d996b3635da8446f7
SHA25621e5d7ccf80a293e6ba30ed728846ca19c929c52b96e2c8d34e27cd2234f1d45
SHA5120b6d88deb9be85722e6a78d5886d49f2caf407a59e128d2b4ed74c1356f9928c40048a62731959f2460e9ff9d9feee311043d2a37abe3bb92c2b76a44281478c
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Filesize
189B
MD5f1d1a99362af9a0e3dab17236083d15f
SHA145982bbd07c5ac711e1390c9f42af5c0c99e7674
SHA256ac7c7cf4e6a7e4029fd658651c0ab1ad82350629993f3505d97ef84405336085
SHA5124f6d6be1942675348fa2c3b69631a72b7c2500823c41d335352f95f3afd93ec4e38f664ea526d871403143e14a891a7d7eb9918baf2105cf41c33851f1a88e35
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Filesize
1KB
MD56e3f436b348e7a72badb3e7b2f53c5c2
SHA171d8be2808d8cb136ca9a847eeaad498d4495225
SHA256e640520209dab904f0ad258065488b83a44d3d7eb9426d3848f88cf8759dee5a
SHA512cfa11865499f911c50cb1e64af0dcae2f71c1e99db82851512635b37acbe9334325b2d115cf47a392294a4bd89da6d409e33ec4ecc100a65bb79afa7ea34721c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
829KB
MD5c1f1bea182f1c3477c2f133c3ac26930
SHA12145c09d2c3279ac83e844c4d80e7aa219e99b8d
SHA2561054af5e9206aa0cb650a4e58900bcd369a554e64eaa89f56cb35cd105386eb5
SHA5126af6336782b29bdab906e4d289cb5c2c8500ba8a20dee53def21960e62afc28ec6756b746b4e4036a30726984a60b656b3d529b4abc119953267e91be4992a4d
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Filesize
361B
MD510d2c2d6cc5bfae73affc9ecba0c69d0
SHA19c60bdfbb19d2fb0f26bc6352ef23e0b5a22e017
SHA2563650c3522b3a54fa3d7cf1004a394b8b37ab4c62ff19200603e309b3bc818643
SHA512c1422cc4933cd940607b769a229ed6348a03e15322092a9439610e58e95a044b7bb950b6422307d0cfd1b4210b0c0a758451c3d8d3eeb0ba87e8179b6e49e196
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Filesize
235B
MD5fe975ef728a7e43e6f4888f8b5efbf6e
SHA1ffa6f12f67b024dee205839a4d153fc04cf64277
SHA2560cececbd8faa3ea14a20b0f3464034af3fffbfd2cf5180bebc768c00bde0c5bf
SHA51286205bccbf8e5338feb76dbf84a67049a45da9d53718605ef16f7b4361fcf3b42200c8a11c9600c329abfee18d07e8e298be8685689c4d498e3dbfa026cf0cca
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Filesize
1KB
MD51c519e4618f2b468d0f490d4a716da11
SHA11a693d0046e48fa813e4fa3bb94ccd20d43e3106
SHA2564dbf16e3b3bb06c98eeaf27d0a25d9f34ee0ceac51e6365218ef7cd09edb3438
SHA51299f293878a08b56db6ff2297f243f5f5b85864e6925a1d6af61a65369f7eb323ae1b75fe5f1465fac0b982ac9f49b9e0a295b5dac947da40f61991c4411233fd