Analysis
- max time kernel
146s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
27/12/2022, 17:02
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
windows7-x64
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
28 signatures
150 seconds
General
- Target file.exe
- Size 297KB
- Sample221227-vj4kpsae5x
- SHA256 e1c81aa7567421b52236e71ede44e0bb9e004aff5c7e9c18e4ac1a40c73ad47e
- MD5 e9b13d55cade2a0c7aab75381a735943
- SHA1 e694ba293a015075800abbfdd49d256ef791e996
- SHA512 234d03abcfd99896e4cc36901a1b76656d6f5ab0fd8c867d23ef44b77ab797322c9f988e4b255589347fff474ec0ce263ad6b4da0f79c255c33df6350ee7899b
- SSDEEP 6144:xa4Ljji3ewBIusonxKo8fNYch+6cp+58xQ3xDPkMo5zXbAc:w4DiOsP7xcqch+np+58xaxDPyrbA
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/1780-133-0x00000000005A0000-0x00000000005A9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Blocklisted process makes network request 3 IoCs
flow pid Process 46 4856 rundll32.exe 47 4856 rundll32.exe 73 4856 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 3160 31CE.exe - Loads dropped DLL 1 IoCs
pid Process 4856 rundll32.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts rundll32.exe - Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe - Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4856 set thread context of 1020 4856 rundll32.exe 93 - Drops file in Program Files directory 39 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins3d\prc\MyriadCAD.otf rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\create_form.gif rundll32.exe File created C:\Program Files (x86)\Google\Temp\favicon.ico rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\libEGL.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\hi_contrast\aic_file_icons_retina_thumb_highContrast_bow.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\forms_received.gif rundll32.exe File created C:\Program Files (x86)\Google\Temp\LogTransport2.exe rundll32.exe File created C:\Program Files (x86)\Google\Temp\MCIMPP.mpp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\export.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\InAppSign.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\tl.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\MoreTools.aapp rundll32.exe File created C:\Program Files (x86)\Google\Temp\bl.gif rundll32.exe File created C:\Program Files (x86)\Google\Temp\create_form.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\rename.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\favicon.ico rundll32.exe File created C:\Program Files (x86)\Google\Temp\tl.gif rundll32.exe File created C:\Program Files (x86)\Google\Temp\comment.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\cef_100_percent.pak rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Locale\en_US\stopwords.ENU rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\comment.svg rundll32.exe File created C:\Program Files (x86)\Google\Temp\aic_file_icons_retina_thumb_highContrast_bow.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Multimedia\MPP\MCIMPP.mpp rundll32.exe File created C:\Program Files (x86)\Google\Temp\64BitMAPIBroker.exe rundll32.exe File created C:\Program Files (x86)\Google\Temp\rename.svg rundll32.exe File created C:\Program Files (x86)\Google\Temp\stopwords.ENU rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\bl.gif rundll32.exe File created C:\Program Files (x86)\Google\Temp\export.svg rundll32.exe File created C:\Program Files (x86)\Google\Temp\InAppSign.aapp rundll32.exe File created C:\Program Files (x86)\Google\Temp\Adobe.Reader.Dependencies.manifest rundll32.exe File created C:\Program Files (x86)\Google\Temp\forms_received.gif rundll32.exe File created C:\Program Files (x86)\Google\Temp\Review_RHP..dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Adobe.Reader.Dependencies.manifest rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe rundll32.exe File created C:\Program Files (x86)\Google\Temp\libEGL.dll rundll32.exe File created C:\Program Files (x86)\Google\Temp\FullTrustNotifier.exe rundll32.exe File created C:\Program Files (x86)\Google\Temp\MyriadCAD.otf rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 2412 3160 WerFault.exe 88 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process 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 file.exe - Checks processor information in registry 2 TTPs 25 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 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\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier 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\FeatureSet rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\Update Status 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\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key opened \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\Previous Update Revision 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\1\Component Information rundll32.exe -
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found - Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" Process not Found Set value (str) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000009b556288100054656d7000003a0009000400efbe21550a589b5562882e0000000000000000000000000000000000000000000000000066df2101540065006d007000000014000000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2864 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1780 file.exe 1780 file.exe 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2864 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1780 file.exe - Suspicious use of AdjustPrivilegeToken 23 IoCs
description pid Process Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeDebugPrivilege 4856 rundll32.exe Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found Token: SeShutdownPrivilege 2864 Process not Found Token: SeCreatePagefilePrivilege 2864 Process not Found - Suspicious use of FindShellTrayWindow 10 IoCs
pid Process 1020 rundll32.exe 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found 4856 rundll32.exe 2864 Process not Found 2864 Process not Found 2864 Process not Found 2864 Process not Found - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2864 Process not Found 2864 Process not Found - Suspicious use of WriteProcessMemory 15 IoCs
description pid Process procid_target PID 2864 wrote to memory of 3160 2864 Process not Found 88 PID 2864 wrote to memory of 3160 2864 Process not Found 88 PID 2864 wrote to memory of 3160 2864 Process not Found 88 PID 3160 wrote to memory of 4856 3160 31CE.exe 90 PID 3160 wrote to memory of 4856 3160 31CE.exe 90 PID 3160 wrote to memory of 4856 3160 31CE.exe 90 PID 4856 wrote to memory of 1020 4856 rundll32.exe 93 PID 4856 wrote to memory of 1020 4856 rundll32.exe 93 PID 4856 wrote to memory of 1020 4856 rundll32.exe 93 PID 4856 wrote to memory of 2568 4856 rundll32.exe 94 PID 4856 wrote to memory of 2568 4856 rundll32.exe 94 PID 4856 wrote to memory of 2568 4856 rundll32.exe 94 PID 4856 wrote to memory of 2664 4856 rundll32.exe 96 PID 4856 wrote to memory of 2664 4856 rundll32.exe 96 PID 4856 wrote to memory of 2664 4856 rundll32.exe 96 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe
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:1780
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C:\Users\Admin\AppData\Local\Temp\31CE.exeC:\Users\Admin\AppData\Local\Temp\31CE.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3160 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qfyshwqueqdpai.tmp",Dioeeedresq2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:4856 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 140463⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1020
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C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:2568
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C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:2664
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 4682⤵
- Program crash
PID:2412
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3160 -ip 31601⤵PID:3532
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:1244
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C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k LocalService1⤵PID:4556
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "c:\program files (x86)\google\temp\review_rhp..dll",eyBbSGhEcQ==2⤵PID:4500
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
- Path C:\Program Files (x86)\Google\Temp\Review_RHP..dll
- Size 792KB
- SHA256 dfb8b74274c7fc18a304c083cab123fd7646099389e2bda8cbf4dd64f16d2eea
- MD5 06604cba58a2ae8dd354754288535005
- SHA1 5e594f072d1fcf976536df4de2a80097cbd0aead
- SHA512 52a63534108d41d13768e19bb31060910292b73dfcde8dd1bd76a720a0365dfb2949fdbc5abdab64ad88b46292195210e8647241e03356c5fd0e494d434866a0
- SSDEEP 24576:S9FmFb4sE9VXjvqjNnHgseKbgf7jb10Dj:SrsBpelfC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files (x86)\Google\Temp\Review_RHP..dll
- Size 792KB
- SHA256 dfb8b74274c7fc18a304c083cab123fd7646099389e2bda8cbf4dd64f16d2eea
- MD5 06604cba58a2ae8dd354754288535005
- SHA1 5e594f072d1fcf976536df4de2a80097cbd0aead
- SHA512 52a63534108d41d13768e19bb31060910292b73dfcde8dd1bd76a720a0365dfb2949fdbc5abdab64ad88b46292195210e8647241e03356c5fd0e494d434866a0
- SSDEEP 24576:S9FmFb4sE9VXjvqjNnHgseKbgf7jb10Dj:SrsBpelfC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\C2RManifest.wordmui.msi.16.en-us.xml
- Size 77KB
- SHA256 77a2a4517a0c488c78bf9742e86de5af419d6c148346845d8b0f062d5f8a631a
- MD5 50a33f3ee76c3f15703f82890efcc8c8
- SHA1 b24e99bb702478edcbbda43f75457e5833abdc95
- SHA512 f14e224c1582476f09f969f1e29d5e2fa7855b22aa6b35682e264da0fc6cafdc1d62022dde5032206e1d973382604d9ccfa7495ebf90578a55c9c74bac1e606e
- SSDEEP 384:hG45s6BJ4c1Hoz5ysOrJ0/9AOlKc7Q5j5lHrZ/ninuJ4smmwo:hnBJ4Oiyd0/wkuJ46P
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\CiST0000.002
- Size 64KB
- SHA256 bdad7b26f4486b8d623dfab6f5fbed9a0447fb9849279ee08468c8179fda302f
- MD5 fdd46407d537120755d80ee12a6db845
- SHA1 e3198aacad3b7a732e4158beeaa7c86071eb87dc
- SHA512 79f767cbf8d1a0edbf575f31f19803028c24ce12ac62a140e02bda768b53ec1324ae73d21b80e2f7faa591d907f8d7961f1dabe4122c94f1ebc73691ba5713c4
- SSDEEP 192:9xzj3ULQwfB28qPeTMXWU3Wv7mEebgc1EqNDVl+njVz0V90HF+gArkura7QPEpyD:f3KQwBsW7bQabQBVspq3Daem
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\Ieohspdwyru.tmp
- Size 3.5MB
- SHA256 5331a60fd541f3da4a0187457e1ad319af6719408fed225c9497b9b836ab6035
- MD5 ae57f89b9e7ef4841bf9cdb165ebe7ba
- SHA1 f234f75d495e0b7dd7557606f35c0fdf1c0d1e77
- SHA512 7262a2d801656bf412be933a8ba613d29c7fbf9b0c0fd9442b37f331ca0be1a221dcf61aa3bb512bb0d9488c5c91541f47a46476408bc056cbbfffc3b61c812b
- SSDEEP 98304:ADTEpe0Roi8qUOedaV+L8HSX+VdSUSAZmd6n:ADTEE0RB8Pt58s+d+AZmd6n
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\Microsoft.DesktopAppInstaller_1.0.30251.0_neutral_split.scale-125_8wekyb3d8bbwe.xml
- Size 843B
- SHA256 eb8b0de59dd2efc380f7081af8975f37a83ee72c9c06ef25873f63d224adea1e
- MD5 8a33c96712ba9c043f7a07d4c437a3fd
- SHA1 dbd78a66c461017ee26a751925f9cecdea2590da
- SHA512 7b9a15d219e4a5cd9146f8e7ae1d7c3b6f843ed060edf52e4928e349edd821a2d527f8f8402f774559f6cf282c83b751f02d2feaf9e040771c07bc4038a59e5a
- MD5 SHA1 SHA512
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\Microsoft.Services.Store.Engagement_10.0.18101.0_x86__8wekyb3d8bbwe.xml
- Size 4KB
- SHA256 8b7ca1886f228bf4a4d4ebd5e053f8188ba2ddc988424c56460c85e6b4a70d67
- MD5 9591376a696c8d916d929921053db03a
- SHA1 1ef94fd4f2cf9b0a3ba2557341a32b2d84c7b6f7
- SHA512 c6776f57892e8fa31c255b3a2d2de5a523b9eebed5a1dd1894ef02a5ecd21da9fae241485d605aa617e1c2b78dea9206704579b26abe98f497903013301ef387
- SSDEEP 96:T9ATANmtxzpaDfDKmD2SB0isnSaxJiaYakiaJaxgajgZR3khJUfIbiJmtviwu6zu:2EY1STByu3KS/6aD041
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\SettingsLocationTemplate2013A.xsd
- Size 13KB
- SHA256 ce07da21a959291739ec76f403576ef995d1bb29826b490184c2fe6a4e5c7b10
- MD5 91452b27335b69acc128a8a841bfe405
- SHA1 7d63c758a2d4d16ef4175637ed17d5ad2080a329
- SHA512 ba5ff3e4e596e685ec3dff0951c298c76fd2240f774d0d01b80bce6ad5e234a208d0f775c0d2b30d0b9dfefb3e8bce173db4b1e77a9ca16251dde662a005163b
- SSDEEP 96:29zT3yYrxS1yMF7yDN9+nDof3KctBUQjJdPe7BN7AHNJ57MKCdW5ceeIKLMDnY3/:O60xS1yOOx77M0oIfnY5R
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\ringtones.ico
- Size 50KB
- SHA256 0afa2eb896ffe20c5244dd191be791231c8b5b71eff200e75a3150a8e3296f30
- MD5 8b30e7cbd25f178baac418e9b507b61e
- SHA1 73c93d967571bb88b1bdf33477e7a5f758fc18e9
- SHA512 6b0ff7ff67cbb4c8611696273ee16fc5d57b53ea7869e0c97686583d7875faa65f04d7678017628a11420000f8bb869f6dca5fcbefb53b1824443fa73544944d
- SSDEEP 768:w2DVk0ZuwEErWSrXljz2alimhjkmk6OBTPfzz3a:w2Dqnmbhz2alimhjEPFzK
- MD5 SHA1 SHA512 SSDEEP
- Path C:\ProgramData\{0222BCDE-1250-CD5F-F334-C7FEF4A3D675}\stream.x64.en-us.man.dat
- Size 622KB
- SHA256 d21c0fb073320a1a17e0c9a7dc5a0346af74b6e002be4ae1a626e6f3ec0efa85
- MD5 18b7413b8d54bceff3c29565622d6e63
- SHA1 cbf2e4bf2c3f65035d4060a9dcaefdc710f4e04e
- SHA512 ef0e765d41ce07b17289cbae6afe3ec90b53fc0b5f3491113988d443c00fe0dd189cd74013d3c9b36b56375958d5730afb257b99e5612cee4b3e106a1c45fd3c
- SSDEEP 6144:/ZS7x+eUM6l4uNPoqaHH5+YvC8yPcLJ/mJQLxZRL+:ENUM6l4QglHXvly0hRy
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\31CE.exe
- Size 1.0MB
- SHA256 cb5464e88c8afac5b136f6db0318280b198a24d8b0d57ea91da7877d8e122acf
- MD5 a49962b6feb7d0f2934b47684fdcc2b0
- SHA1 11585233936295c824ebbd43aa303c5fde7d3ef8
- SHA512 b5ed6aaef12a62de666f79a28eccffc41ea5374abbfa458039addd407b33d51d0d1066c4c4c34fbc7673d6f88e83f89865201d08edac766801f72d53474152dc
- SSDEEP 24576:0SomE8lzDVBv+/HAFs4M1U15Xv3cNYj8xaNPyrc:0lt8lzDVBYgBMkvh8xcPyr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\31CE.exe
- Size 1.0MB
- SHA256 cb5464e88c8afac5b136f6db0318280b198a24d8b0d57ea91da7877d8e122acf
- MD5 a49962b6feb7d0f2934b47684fdcc2b0
- SHA1 11585233936295c824ebbd43aa303c5fde7d3ef8
- SHA512 b5ed6aaef12a62de666f79a28eccffc41ea5374abbfa458039addd407b33d51d0d1066c4c4c34fbc7673d6f88e83f89865201d08edac766801f72d53474152dc
- SSDEEP 24576:0SomE8lzDVBv+/HAFs4M1U15Xv3cNYj8xaNPyrc:0lt8lzDVBYgBMkvh8xcPyr
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Qfyshwqueqdpai.tmp
- Size 792KB
- SHA256 72bdb3a06dca8458ac9aedf06785b2d7b95a19f8b9f3f8f5be2eb4744e9c5d1d
- MD5 822d3ead416a1a85cb96e65f65cd5ae2
- SHA1 af32b69e2835d1cacdadb97ae6dfafccc32d1837
- SHA512 48d0d61efd51fd2d8eb04d990b4a5b3ca34c916199d3b0a3b135d2089e028ee37f5145e4705fb75da77eaabbe12f8c4ea55775a41e1b1c68a90ce68b8c2a7260
- SSDEEP 24576:o9FmFb4sE9VXjvqjNnHgseKbgf7jb10Dj:orsBpelfC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Qfyshwqueqdpai.tmp
- Size 792KB
- SHA256 72bdb3a06dca8458ac9aedf06785b2d7b95a19f8b9f3f8f5be2eb4744e9c5d1d
- MD5 822d3ead416a1a85cb96e65f65cd5ae2
- SHA1 af32b69e2835d1cacdadb97ae6dfafccc32d1837
- SHA512 48d0d61efd51fd2d8eb04d990b4a5b3ca34c916199d3b0a3b135d2089e028ee37f5145e4705fb75da77eaabbe12f8c4ea55775a41e1b1c68a90ce68b8c2a7260
- SSDEEP 24576:o9FmFb4sE9VXjvqjNnHgseKbgf7jb10Dj:orsBpelfC
- MD5 SHA1 SHA512 SSDEEP
- Path \??\c:\program files (x86)\google\temp\review_rhp..dll
- Size 792KB
- SHA256 dfb8b74274c7fc18a304c083cab123fd7646099389e2bda8cbf4dd64f16d2eea
- MD5 06604cba58a2ae8dd354754288535005
- SHA1 5e594f072d1fcf976536df4de2a80097cbd0aead
- SHA512 52a63534108d41d13768e19bb31060910292b73dfcde8dd1bd76a720a0365dfb2949fdbc5abdab64ad88b46292195210e8647241e03356c5fd0e494d434866a0
- SSDEEP 24576:S9FmFb4sE9VXjvqjNnHgseKbgf7jb10Dj:SrsBpelfC
- MD5 SHA1 SHA512 SSDEEP