Analysis
- max time kernel
150s - max time network
125s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
15/12/2022, 02:48
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220901-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20221111-en
windows10-2004-x64
24 signatures
150 seconds
General
- Target file.exe
- Size 231KB
- Sample221215-dafc3sbe99
- SHA256 daa69788fe948b792011a558b0e3650e4d696b29ac91bdeacd4e67da19497e12
- MD5 a191809f1a19475dcd3c9c272722a9dd
- SHA1 d9ae03920d9a035f0b7fcb356db9a185ea8c3da1
- SHA512 197922f2ec638585ee6485d3cc3ff7b4fa28df1767d16173d1ece01938a4ded24e587ae7ebb9f1581a63331210092e36c95f61046c72e53f09f2fba39333f432
- SSDEEP 3072:bCogSyB7pLJ9CCegv5YXPDkOtMAOQiBx3RonOtTBEbC5d5nxj3m2df2eFQRZ7uDZ:uogSyRpLKCeZDBw33XT2bcdtxFfCuDZ
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4272-133-0x00000000001F0000-0x00000000001F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 3 IoCs
pid Process 3652 D287.exe 4568 Tyiotphai.exe 4784 wsuefsa - 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-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation D287.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 700 Process not Found 792 chrome.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3652 set thread context of 4012 3652 D287.exe 89 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 3 IoCs
pid pid_target Process procid_target 2696 4568 WerFault.exe 88 3436 792 WerFault.exe 93 1896 3652 WerFault.exe 87 - Checks SCSI registry key(s) 3 TTPs 6 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wsuefsa Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wsuefsa Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI wsuefsa - Checks processor information in registry 2 TTPs 45 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 D287.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status D287.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status D287.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 D287.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision D287.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor D287.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier D287.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information D287.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe -
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Process not Found - Modifies registry class 19 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 700 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4272 file.exe 4272 file.exe 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found 700 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 700 Process not Found - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4272 file.exe 4784 wsuefsa - Suspicious use of AdjustPrivilegeToken 36 IoCs
description pid Process Token: SeDebugPrivilege 4568 Tyiotphai.exe Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeDebugPrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found Token: SeShutdownPrivilege 700 Process not Found Token: SeCreatePagefilePrivilege 700 Process not Found - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 4012 rundll32.exe 4568 Tyiotphai.exe 792 chrome.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 4568 Tyiotphai.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 700 Process not Found 700 Process not Found 792 chrome.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 700 wrote to memory of 3652 700 Process not Found 87 PID 700 wrote to memory of 3652 700 Process not Found 87 PID 700 wrote to memory of 3652 700 Process not Found 87 PID 3652 wrote to memory of 4568 3652 D287.exe 88 PID 3652 wrote to memory of 4568 3652 D287.exe 88 PID 3652 wrote to memory of 4568 3652 D287.exe 88 PID 3652 wrote to memory of 4012 3652 D287.exe 89 PID 3652 wrote to memory of 4012 3652 D287.exe 89 PID 3652 wrote to memory of 4012 3652 D287.exe 89 PID 3652 wrote to memory of 4012 3652 D287.exe 89 PID 700 wrote to memory of 792 700 Process not Found 93 PID 700 wrote to memory of 792 700 Process not Found 93 PID 792 wrote to memory of 3376 792 chrome.exe 94 PID 792 wrote to memory of 3376 792 chrome.exe 94 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 2136 792 chrome.exe 97 PID 792 wrote to memory of 3864 792 chrome.exe 98 PID 792 wrote to memory of 3864 792 chrome.exe 98 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100 PID 792 wrote to memory of 4608 792 chrome.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:4272
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C:\Users\Admin\AppData\Local\Temp\D287.exeC:\Users\Admin\AppData\Local\Temp\D287.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3652 -
C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe"C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:4568 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4568 -s 4243⤵
- Program crash
PID:2696
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3652 -s 11642⤵
- Program crash
PID:1896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4568 -ip 45681⤵PID:1876
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --silent-launch --disable-backgrounding-occluded-windows --disable-background-timer-throttling --ran-launcher --profile-directory="Default"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:792 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffaf40c4f50,0x7ffaf40c4f60,0x7ffaf40c4f702⤵PID:3376
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1500,3262052918137098173,10101157123200761191,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1688 /prefetch:22⤵PID:2136
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1500,3262052918137098173,10101157123200761191,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1928 /prefetch:82⤵PID:3864
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1500,3262052918137098173,10101157123200761191,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2292 /prefetch:82⤵PID:4608
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1500,3262052918137098173,10101157123200761191,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3580 /prefetch:82⤵PID:3924
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 792 -s 36522⤵
- Program crash
PID:3436
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2036
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 564 -p 792 -ip 7921⤵PID:4112
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3652 -ip 36521⤵PID:1736
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C:\Users\Admin\AppData\Roaming\wsuefsaC:\Users\Admin\AppData\Roaming\wsuefsa1⤵
- Executes dropped EXE
- Checks SCSI registry key(s)
- Suspicious behavior: MapViewOfSection
PID:4784
Network
MITRE ATT&CK Enterprise v6
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\D287.exe
- Size 4.4MB
- SHA256 76ca67b7dfc487de7e7506c2e378a927eddca70474acd0a68df5a529f9712cac
- MD5 6838d547523245f6291244f3b3e4dd5c
- SHA1 6ca10fc2ce95291546dcf7e40eebd60c1333dc04
- SHA512 1d84530138623203bf8ff236babda2f2c215733210d1ae1004bbae696338f3007e0af774ff53bf9613794dd2ce0d1d3df8b9490eec20af6cf7b638ec4420a461
- SSDEEP 98304:XZeuqk16TOg9L3imZJc7JVtlF1vt+8e5KtfLyCqHZVOE+cae5styzzxtHQ:Bv16SN7JVXPt5e5IWtLvq8AsxtHQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\D287.exe
- Size 4.4MB
- SHA256 76ca67b7dfc487de7e7506c2e378a927eddca70474acd0a68df5a529f9712cac
- MD5 6838d547523245f6291244f3b3e4dd5c
- SHA1 6ca10fc2ce95291546dcf7e40eebd60c1333dc04
- SHA512 1d84530138623203bf8ff236babda2f2c215733210d1ae1004bbae696338f3007e0af774ff53bf9613794dd2ce0d1d3df8b9490eec20af6cf7b638ec4420a461
- SSDEEP 98304:XZeuqk16TOg9L3imZJc7JVtlF1vt+8e5KtfLyCqHZVOE+cae5styzzxtHQ:Bv16SN7JVXPt5e5IWtLvq8AsxtHQ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe
- Size 1.4MB
- SHA256 5b6ea9afdebfce6aafda78bbc6f9a9d81494436e4b159122bbc3122355d7a44b
- MD5 dfa7517406bc186cbc7e7e72491f34e2
- SHA1 e98c6f327a66a9ecd4c0746e8ef19ae53b2bb8b7
- SHA512 2644fb9a879e65aaf99fadb3664772b072cd3ced1f4b8a6b89e149b28588bc0e0a6b5d5d72f0decf31b83875ae87a009c298b3cc036a442c725142297dc8ecda
- SSDEEP 24576:YYj12A2R+z6CTkaMTwhdVSgvcFFMMrVSkqkuoPGCMgFIZXsJLq9U:b2JMrTkas2dREFFMMrFFuLCMgyX+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe
- Size 1.4MB
- SHA256 5b6ea9afdebfce6aafda78bbc6f9a9d81494436e4b159122bbc3122355d7a44b
- MD5 dfa7517406bc186cbc7e7e72491f34e2
- SHA1 e98c6f327a66a9ecd4c0746e8ef19ae53b2bb8b7
- SHA512 2644fb9a879e65aaf99fadb3664772b072cd3ced1f4b8a6b89e149b28588bc0e0a6b5d5d72f0decf31b83875ae87a009c298b3cc036a442c725142297dc8ecda
- SSDEEP 24576:YYj12A2R+z6CTkaMTwhdVSgvcFFMMrVSkqkuoPGCMgFIZXsJLq9U:b2JMrTkas2dREFFMMrFFuLCMgyX+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\wsuefsa
- Size 231KB
- SHA256 daa69788fe948b792011a558b0e3650e4d696b29ac91bdeacd4e67da19497e12
- MD5 a191809f1a19475dcd3c9c272722a9dd
- SHA1 d9ae03920d9a035f0b7fcb356db9a185ea8c3da1
- SHA512 197922f2ec638585ee6485d3cc3ff7b4fa28df1767d16173d1ece01938a4ded24e587ae7ebb9f1581a63331210092e36c95f61046c72e53f09f2fba39333f432
- SSDEEP 3072:bCogSyB7pLJ9CCegv5YXPDkOtMAOQiBx3RonOtTBEbC5d5nxj3m2df2eFQRZ7uDZ:uogSyRpLKCeZDBw33XT2bcdtxFfCuDZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Roaming\wsuefsa
- Size 231KB
- SHA256 daa69788fe948b792011a558b0e3650e4d696b29ac91bdeacd4e67da19497e12
- MD5 a191809f1a19475dcd3c9c272722a9dd
- SHA1 d9ae03920d9a035f0b7fcb356db9a185ea8c3da1
- SHA512 197922f2ec638585ee6485d3cc3ff7b4fa28df1767d16173d1ece01938a4ded24e587ae7ebb9f1581a63331210092e36c95f61046c72e53f09f2fba39333f432
- SSDEEP 3072:bCogSyB7pLJ9CCegv5YXPDkOtMAOQiBx3RonOtTBEbC5d5nxj3m2df2eFQRZ7uDZ:uogSyRpLKCeZDBw33XT2bcdtxFfCuDZ
- MD5 SHA1 SHA512 SSDEEP