Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11-12-2024 03:29
Static task
static1
Behavioral task
behavioral1
Sample
cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe
Resource
win10v2004-20241007-en
General
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Target
cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe
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Size
1.5MB
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MD5
6689bd9a5c795eedc631e5fbb850b7ff
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SHA1
b63d8e25d4eb9abea3ed0f7867f70db2ab18cba2
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SHA256
cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b
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SHA512
ff51ccd8918344bb0439a4d9e39394383bff2196496d778db9a3d2862479e55f1bf59c7d467ff055c721231cb592c3c7ded63c5af28a3f9552dc6421dd1151bf
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SSDEEP
24576:K17t7ROjwJqMAVS2hEijP79eAPkavlCCyYcBoZ11q8UuZPt5PsuWg:KBt7R0wJ4L5Uw5lCCyG31oIPmg
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\\Google\\Chrome\\Application\\Idle.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\", \"C:\\Users\\Public\\Registry.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\", \"C:\\Users\\Public\\Registry.exe\", \"C:\\Users\\Default User\\winlogon.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\", \"C:\\Users\\Public\\Registry.exe\", \"C:\\Users\\Default User\\winlogon.exe\", \"C:\\Users\\Public\\AccountPictures\\winlogon.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\", \"C:\\Users\\Public\\Registry.exe\", \"C:\\Users\\Default User\\winlogon.exe\", \"C:\\Users\\Public\\AccountPictures\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\it-IT\\upfc.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Winlogon\Shell = "explorer.exe, \"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\", \"C:\\Users\\Public\\Registry.exe\", \"C:\\Users\\Default User\\winlogon.exe\", \"C:\\Users\\Public\\AccountPictures\\winlogon.exe\", \"C:\\Program Files (x86)\\Windows Media Player\\it-IT\\upfc.exe\", \"C:\\Users\\Admin\\AppData\\Local\\Temp\\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.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 1928 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3752 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4704 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4448 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3884 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1364 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1892 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3100 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4292 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3144 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2552 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2272 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 4860 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1140 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 1604 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 2956 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 3388 4740 schtasks.exe 82 Parent C:\Windows\system32\wbem\wmiprvse.exe is not expected to spawn this process 756 4740 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 1664 powershell.exe 1308 powershell.exe 1696 powershell.exe 1152 powershell.exe 3096 powershell.exe 3576 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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe -
Executes dropped EXE 1 IoCs
pid Process 3144 winlogon.exe -
Adds Run key to start application 2 TTPs 12 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Public\\Registry.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Registry = "\"C:\\Users\\Public\\Registry.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Default User\\winlogon.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Idle = "\"C:\\Program Files\\Google\\Chrome\\Application\\Idle.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Public\\AccountPictures\\winlogon.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Program Files (x86)\\Windows Media Player\\it-IT\\upfc.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\upfc = "\"C:\\Program Files (x86)\\Windows Media Player\\it-IT\\upfc.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b = "\"C:\\Users\\Admin\\AppData\\Local\\Temp\\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Default User\\winlogon.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Set value (str) \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\winlogon = "\"C:\\Users\\Public\\AccountPictures\\winlogon.exe\"" cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created \??\c:\Windows\System32\CSCF892EDC45ABD4F58B1F2532E30E49087.TMP csc.exe File created \??\c:\Windows\System32\lhkpi-.exe csc.exe -
Drops file in Program Files directory 5 IoCs
description ioc Process File created C:\Program Files (x86)\Windows Media Player\it-IT\upfc.exe cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe File opened for modification C:\Program Files (x86)\Windows Media Player\it-IT\upfc.exe cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe File created C:\Program Files (x86)\Windows Media Player\it-IT\ea1d8f6d871115 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe File created C:\Program Files\Google\Chrome\Application\Idle.exe cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe File created C:\Program Files\Google\Chrome\Application\6ccacd8608530f cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.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 3708 PING.EXE -
Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000_Classes\Local Settings cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe -
Runs ping.exe 1 TTPs 1 IoCs
pid Process 3708 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 3100 schtasks.exe 2272 schtasks.exe 1140 schtasks.exe 2956 schtasks.exe 3752 schtasks.exe 1364 schtasks.exe 3388 schtasks.exe 4704 schtasks.exe 4292 schtasks.exe 4860 schtasks.exe 1604 schtasks.exe 756 schtasks.exe 1928 schtasks.exe 4448 schtasks.exe 3884 schtasks.exe 1892 schtasks.exe 3144 schtasks.exe 2552 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 3096 powershell.exe -
Suspicious use of AdjustPrivilegeToken 8 IoCs
description pid Process Token: SeDebugPrivilege 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe Token: SeDebugPrivilege 3096 powershell.exe Token: SeDebugPrivilege 1152 powershell.exe Token: SeDebugPrivilege 1308 powershell.exe Token: SeDebugPrivilege 1664 powershell.exe Token: SeDebugPrivilege 1696 powershell.exe Token: SeDebugPrivilege 3576 powershell.exe Token: SeDebugPrivilege 3144 winlogon.exe -
Suspicious use of WriteProcessMemory 24 IoCs
description pid Process procid_target PID 3808 wrote to memory of 5024 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 86 PID 3808 wrote to memory of 5024 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 86 PID 5024 wrote to memory of 428 5024 csc.exe 88 PID 5024 wrote to memory of 428 5024 csc.exe 88 PID 3808 wrote to memory of 3576 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 104 PID 3808 wrote to memory of 3576 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 104 PID 3808 wrote to memory of 3096 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 105 PID 3808 wrote to memory of 3096 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 105 PID 3808 wrote to memory of 1152 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 106 PID 3808 wrote to memory of 1152 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 106 PID 3808 wrote to memory of 1696 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 107 PID 3808 wrote to memory of 1696 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 107 PID 3808 wrote to memory of 1308 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 108 PID 3808 wrote to memory of 1308 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 108 PID 3808 wrote to memory of 1664 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 109 PID 3808 wrote to memory of 1664 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 109 PID 3808 wrote to memory of 4144 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 116 PID 3808 wrote to memory of 4144 3808 cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe 116 PID 4144 wrote to memory of 1240 4144 cmd.exe 118 PID 4144 wrote to memory of 1240 4144 cmd.exe 118 PID 4144 wrote to memory of 3708 4144 cmd.exe 119 PID 4144 wrote to memory of 3708 4144 cmd.exe 119 PID 4144 wrote to memory of 3144 4144 cmd.exe 127 PID 4144 wrote to memory of 3144 4144 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\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe"C:\Users\Admin\AppData\Local\Temp\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe"1⤵
- Modifies WinLogon for persistence
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3808 -
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\qma5cbm4\qma5cbm4.cmdline"2⤵
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:5024 -
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\RESFA5E.tmp" "c:\Windows\System32\CSCF892EDC45ABD4F58B1F2532E30E49087.TMP"3⤵PID:428
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files\Google\Chrome\Application\Idle.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:3576
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Public\Registry.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3096
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Default User\winlogon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1152
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Public\AccountPictures\winlogon.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1696
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Program Files (x86)\Windows Media Player\it-IT\upfc.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1308
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"powershell" -Command Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious use of AdjustPrivilegeToken
PID:1664
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C:\Windows\System32\cmd.exe"C:\Windows\System32\cmd.exe" /C "C:\Users\Admin\AppData\Local\Temp\LC5jFUShbt.bat"2⤵
- Suspicious use of WriteProcessMemory
PID:4144 -
C:\Windows\system32\chcp.comchcp 650013⤵PID:1240
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C:\Windows\system32\PING.EXEping -n 10 localhost3⤵
- System Network Configuration Discovery: Internet Connection Discovery
- Runs ping.exe
PID:3708
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C:\Users\Default User\winlogon.exe"C:\Users\Default User\winlogon.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3144
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files\Google\Chrome\Application\Idle.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1928
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "Idle" /sc ONLOGON /tr "'C:\Program Files\Google\Chrome\Application\Idle.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3752
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "IdleI" /sc MINUTE /mo 13 /tr "'C:\Program Files\Google\Chrome\Application\Idle.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4704
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 12 /tr "'C:\Users\Public\Registry.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4448
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "Registry" /sc ONLOGON /tr "'C:\Users\Public\Registry.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3884
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "RegistryR" /sc MINUTE /mo 5 /tr "'C:\Users\Public\Registry.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1364
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 13 /tr "'C:\Users\Default User\winlogon.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1892
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Default User\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3100
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 11 /tr "'C:\Users\Default User\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4292
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Users\Public\AccountPictures\winlogon.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3144
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogon" /sc ONLOGON /tr "'C:\Users\Public\AccountPictures\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2552
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "winlogonw" /sc MINUTE /mo 8 /tr "'C:\Users\Public\AccountPictures\winlogon.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2272
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfcu" /sc MINUTE /mo 8 /tr "'C:\Program Files (x86)\Windows Media Player\it-IT\upfc.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:4860
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfc" /sc ONLOGON /tr "'C:\Program Files (x86)\Windows Media Player\it-IT\upfc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1140
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "upfcu" /sc MINUTE /mo 13 /tr "'C:\Program Files (x86)\Windows Media Player\it-IT\upfc.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:1604
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810bc" /sc MINUTE /mo 12 /tr "'C:\Users\Admin\AppData\Local\Temp\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe'" /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:2956
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b" /sc ONLOGON /tr "'C:\Users\Admin\AppData\Local\Temp\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:3388
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C:\Windows\system32\schtasks.exeschtasks.exe /create /tn "cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810bc" /sc MINUTE /mo 5 /tr "'C:\Users\Admin\AppData\Local\Temp\cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b.exe'" /rl HIGHEST /f1⤵
- Process spawned unexpected child process
- Scheduled Task/Job: Scheduled Task
PID:756
Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
1Winlogon Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Replay Monitor
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Downloads
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Filesize
1.5MB
MD56689bd9a5c795eedc631e5fbb850b7ff
SHA1b63d8e25d4eb9abea3ed0f7867f70db2ab18cba2
SHA256cb4626ad921c63113e18c3aefb109f70c8e334089871133ea675d62d836d810b
SHA512ff51ccd8918344bb0439a4d9e39394383bff2196496d778db9a3d2862479e55f1bf59c7d467ff055c721231cb592c3c7ded63c5af28a3f9552dc6421dd1151bf
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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
MD52e907f77659a6601fcc408274894da2e
SHA19f5b72abef1cd7145bf37547cdb1b9254b4efe9d
SHA256385da35673330e21ac02545220552fe301fe54dedefbdafc097ac4342a295233
SHA51234fa0fff24f6550f55f828541aaefe5d75c86f8f0842d54b50065e9746f9662bb7209c74c9a9571540b9855bb3851f01db613190024e89b198d485bb5dc07721
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Filesize
162B
MD52ab03bebe1e568ee4a1d598090cec060
SHA140f15527db0e77b36345ed0f730e67ded8db93f3
SHA256373d76ecdb784422462e8222cb0e813099ed896e5feae1d6fe4d853a775aca94
SHA512fea7ce67bd39adc00bfc75c515ba6aadd77a6db939af9f647adfc8e4e814e334f5b0b32625cb3676035d871a9f9e9b955395862e91246f6769c076c14d3c9191
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Filesize
1KB
MD5d0fceb20fb72de53339cc9e54cdc0827
SHA14331345e19082a740eabf8d249eef668ea703023
SHA256c2d09446696ed82da7f323d2b1d88f9dfc5e3d7d3bbb3bf5a4aec05a9f87a061
SHA5124922fea37c44ee06c6627b3a45ee6ecf9783efec6220a0421c1f903a625c68c39c527d3856ab799422f269f7e6e9d2e22153168f06142d75b0dbb9f3e5735442
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
383B
MD5dbf1eb897d72bfc36f933e6fd4c4b3ee
SHA157192094aaa8e6797d4bd0afd345da2abfbbb063
SHA25629bbaf7f35d02c0f188753f19522cf449eba3650289e0cc96625089232c31360
SHA5129f056e8f72c67aeebeb8858cff0d26706bda965772c01f3059b1b9de1f4e55d6f830d24e3897185dd7eca9587ce64b9b00672630168ad837b401eac3bae1b193
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Filesize
235B
MD5e69d2f329b59eba15f4938d5471f54bc
SHA15ad41eea6c2bc9875676c23c825ab67246857b46
SHA256a143c620bd3d68c9d754c4e451f01b065fce8282808f8c406057cec0eb71fde7
SHA5122b5370aca484c809b8b80d844020b210e20b938f5158e802d74bc42bc280a6c5420d3ff4f220d066e4623e2714b7e7bd224fc3966b7c9d783711c7af6637f9e4
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Filesize
1KB
MD575e32610d8ef6143201c7c28465fcda9
SHA1b2bae99fade2dda07aecbe1659d184be0fc4e7a6
SHA25697ee1cac3965d9cc55a60f20206f384719431f19ac96bdc52b93a98de51a639b
SHA512b303fb99586efd19a08223ba93472fa6d33fcf9198bbf42fb16ba61001db59e5fd5835ea7696ed34e4004d23fa60697e724e6085d1269d788204bf95dfe46abc