Analysis
-
max time kernel
118s -
max time network
131s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
15-01-2023 08:17
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220812-en
General
-
Target
file.exe
-
Size
207KB
-
MD5
a02ac9a6a1aa742bcaab34cdcb051add
-
SHA1
c90d770222f195d071e536b1e7ec132f5d10cb51
-
SHA256
d86278fc1659e46fd8b7e220361b30861189d008e86e8a117ab6f5a9884db399
-
SHA512
45bbd33f6ed924a298405e50c7444568e2dfa3e75cb077461c9436f7b7a461bf8a9905f647b318780f1154cf7e13399dfc72f6681cddba89cfafcd5c12dd926d
-
SSDEEP
3072:UX9hUtdEiesSewo5YU5NWGheqAlOdAMS/17/fn9x+9Joapb:QSEiesmt/lhMS/17yDp
Malware Config
Extracted
lumma
77.73.134.68
Signatures
-
Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4588-133-0x0000000002D10000-0x0000000002D19000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
-
Blocklisted process makes network request 5 IoCs
Processes:
rundll32.exeflow pid process 52 2108 rundll32.exe 57 2108 rundll32.exe 71 2108 rundll32.exe 76 2108 rundll32.exe 80 2108 rundll32.exe -
Downloads MZ/PE file
-
Executes dropped EXE 1 IoCs
Processes:
FF54.exepid process 1280 FF54.exe -
Sets DLL path for service in the registry 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\create_form\Parameters\ServiceDll = "C:\\Program Files (x86)\\WindowsPowerShell\\Modules\\create_form.dll" rundll32.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\create_form\ImagePath = "C:\\Windows\\system32\\svchost.exe -k LocalService" rundll32.exe -
Loads dropped DLL 3 IoCs
Processes:
rundll32.exesvchost.exerundll32.exepid process 2108 rundll32.exe 3956 svchost.exe 3168 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
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts rundll32.exe -
Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\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
Processes:
rundll32.exedescription pid process target process PID 2108 set thread context of 4788 2108 rundll32.exe rundll32.exe -
Drops file in Program Files directory 24 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\fillandsign.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\eula.ini rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\editpdf.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\IDTemplates\ENU\AdobeID.pdf rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\s_agreement_filetype.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\fillandsign.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\favicon.ico rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\AddressBook.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\AdobeID.pdf rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\manifest.json rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\favicon.ico rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\acrobat_pdf.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Legal\ENU\eula.ini rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\AddressBook.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\reflow.api rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\manifest.json rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\create_form.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\dd_arrow_small.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\reflow.api rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\s_agreement_filetype.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\dd_arrow_small.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\editpdf.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\reader_sl.exe rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 420 1280 WerFault.exe FF54.exe 1764 228 WerFault.exe 581F.exe -
Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
file.exedescription 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 -
Checks processor information in registry 2 TTPs 64 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exerundll32.exesvchost.exedescription ioc process Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision 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\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status 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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data 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 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information 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\Configuration Data svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString svchost.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\Update Status rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier svchost.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 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\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier 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\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data svchost.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\FeatureSet svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision 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\1\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information svchost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier svchost.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor svchost.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor svchost.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 svchost.exe -
Processes:
description ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Toolbar Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -
Modifies registry class 30 IoCs
Processes:
rundll32.exedescription ioc process Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000002f564b4a100054656d7000003a0009000400efbe0c55ec982f56504a2e000000000000000000000000000000000000000000000000000601ce00540065006d007000000014000000 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
pid process 3060 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
file.exepid process 4588 file.exe 4588 file.exe 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 3060 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3060 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
file.exepid process 4588 file.exe -
Suspicious use of AdjustPrivilegeToken 37 IoCs
Processes:
rundll32.exedescription pid process Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeDebugPrivilege 2108 rundll32.exe Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 Token: SeShutdownPrivilege 3060 Token: SeCreatePagefilePrivilege 3060 -
Suspicious use of FindShellTrayWindow 12 IoCs
Processes:
rundll32.exerundll32.exepid process 4788 rundll32.exe 3060 3060 3060 3060 3060 3060 3060 3060 2108 rundll32.exe 2108 rundll32.exe 2108 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
pid process 3060 3060 -
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
FF54.exesvchost.exerundll32.exedescription pid process target process PID 3060 wrote to memory of 1280 3060 FF54.exe PID 3060 wrote to memory of 1280 3060 FF54.exe PID 3060 wrote to memory of 1280 3060 FF54.exe PID 1280 wrote to memory of 2108 1280 FF54.exe rundll32.exe PID 1280 wrote to memory of 2108 1280 FF54.exe rundll32.exe PID 1280 wrote to memory of 2108 1280 FF54.exe rundll32.exe PID 3956 wrote to memory of 3168 3956 svchost.exe rundll32.exe PID 3956 wrote to memory of 3168 3956 svchost.exe rundll32.exe PID 3956 wrote to memory of 3168 3956 svchost.exe rundll32.exe PID 2108 wrote to memory of 4788 2108 rundll32.exe rundll32.exe PID 2108 wrote to memory of 4788 2108 rundll32.exe rundll32.exe PID 2108 wrote to memory of 4788 2108 rundll32.exe rundll32.exe PID 2108 wrote to memory of 4584 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4584 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4584 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4824 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4824 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4824 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4028 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4028 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4028 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4852 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4852 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 4852 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 3304 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 3304 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 3304 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 2016 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 2016 2108 rundll32.exe schtasks.exe PID 2108 wrote to memory of 2016 2108 rundll32.exe schtasks.exe -
outlook_office_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe -
outlook_win_path 1 IoCs
Processes:
rundll32.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe
Processes
-
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:4588
-
C:\Users\Admin\AppData\Local\Temp\FF54.exeC:\Users\Admin\AppData\Local\Temp\FF54.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Sdaaysrpyefiy.tmp",Qowsuiaedfeupa2⤵
- Blocklisted process makes network request
- Sets DLL path for service in the registry
- Sets service image path in registry
- 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:2108 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 186363⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4788 -
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4584
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4824
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4028
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4852
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:3304
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:2016
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:3632
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:3760
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:2928
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:3296
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:1552
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4496
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:3848
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:2668
-
C:\Windows\SysWOW64\schtasks.exeschtasks /End /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:1192
-
C:\Windows\SysWOW64\schtasks.exeschtasks /Run /tn \Microsoft\Windows\Wininet\CacheTask3⤵PID:4220
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1280 -s 5322⤵
- Program crash
PID:420
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 1280 -ip 12801⤵PID:224
-
C:\Windows\SysWOW64\svchost.exeC:\Windows\SysWOW64\svchost.exe -k LocalService1⤵
- Loads dropped DLL
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:3956 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "c:\program files (x86)\windowspowershell\modules\create_form.dll",TzUa2⤵
- Loads dropped DLL
- Checks processor information in registry
PID:3168
-
C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3912
-
C:\Users\Admin\AppData\Local\Temp\581F.exeC:\Users\Admin\AppData\Local\Temp\581F.exe1⤵PID:228
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 228 -s 13522⤵
- Program crash
PID:1764
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 228 -ip 2281⤵PID:1804
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
774KB
MD51e0349ed70c5a7ae99dddea28491a917
SHA1b6a773443cd3a095863166f5e34bc76481bb2b6e
SHA256dfc8d37f11f91c25f8c1c73305b4215a31eb3a2057fac35d9a2f8584b64e5080
SHA512289f10fdc087bea32634a44a4feb27c4be4f720102c4f79fc7e5752de271c583989c2cc223a172eebd7ecee2ccb4430a9a18644ebaa9b9f22be58eb3d6cd8e86
-
Filesize
774KB
MD51e0349ed70c5a7ae99dddea28491a917
SHA1b6a773443cd3a095863166f5e34bc76481bb2b6e
SHA256dfc8d37f11f91c25f8c1c73305b4215a31eb3a2057fac35d9a2f8584b64e5080
SHA512289f10fdc087bea32634a44a4feb27c4be4f720102c4f79fc7e5752de271c583989c2cc223a172eebd7ecee2ccb4430a9a18644ebaa9b9f22be58eb3d6cd8e86
-
Filesize
14KB
MD5fffde3df0d91311b7fe3f9bc8642a9ec
SHA150987906817aab51e2cc29fbce47ac5f0936a44e
SHA256bda9df3591bf7f67d4b31d23cffdcf927da6f00ae1b393f07aea69ba1c4344bc
SHA5125e0766c25f54b03ca0325966ba059cbfb9cdb0aeae567106583fdff944d67522516acabb9b261e2fd434c1a5af5c5453a09c9dc494008253b0553a993c01d3d3
-
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\C2RManifest.OSMUX.OSMUX.x-none.msi.16.x-none.xml
Filesize2KB
MD5e52262399745fe981a7fba69c55f09dc
SHA1795a06836db2ead992013b55d2d5a87420be43e7
SHA256838e2cd11573dfcbb74c47621b30c5a7b62b2a063a41282a8e117b7b8fd5ebbc
SHA5124b146141538edc8428d0bb0c8f314e3cc2f87e9888a82471f5c870a0779655944f8cfc34f5bc7bb2769d08d3ef3bac2cdf4f428d970bc1b480bce722a3b0291e
-
Filesize
27KB
MD5e9ed7134ebf28fea3f7aa5691a28438a
SHA1ea1e55c279ed9f8dae333ae436204d8d67d46adf
SHA2568fe0a353ce49d8bf91b019174a72f92c70870d8215b3afa565a01eb041569e28
SHA512535d34d3e428d421793e147e8bf1e344e9a2da449ce25103bf4d72c7b421db429304d5eaebbe305ac566b4b172984677885dcab2aa118441a3df38c57fd04dd9
-
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\Microsoft.Microsoft3DViewer_6.1908.2042.0_x64__8wekyb3d8bbwe.xml
Filesize20KB
MD5419d040255d3d92a74e19e346588ad4d
SHA14f005faf5b002a85a890a76900aec198b0b157ae
SHA25643b225fa33b598526a7f3813c243575001643d3161ae55ecc9f62d5e2372e4f3
SHA5129630665cbce8681653c14efb38cae9a28c9deaba7991596bac172e5bff4795c6f98f743b24d40d4abb79c3c07298333af2b559668528694bb8f8e063e1a377ed
-
Filesize
12KB
MD5d24bea7d3b999f28e375d1d061a03d97
SHA195b207708762aa4752c77728128cbe3033646204
SHA25657184b71b7d7525fbd75b1dda77bd26a5344b5cbd58ec5070fa5e1b4e073aef2
SHA5123d3f06cd59a5bf8e9284ed1972a373ac1c63b0cba997d9559834db748ec41a90e42650d0ba05bf351456c2de12970f79d2d34f7a6c6445d2e55812682a5b406e
-
Filesize
3.5MB
MD57670fd1c54e44bc82341d431d1554adf
SHA1fc4d3fd6aa0b8d4a31fcd667cb60e626f15a4381
SHA256e3d2eb785a212feca245b6f6b9162f10d8bfba7394e459b489b05b86820dec38
SHA51209ec3b79e64cbde65704aa91eb180397339bbdd53047b50a17d8cf8be4d55bbd0b2c99e343418343f484bf0c44fc9e352a484ce78b31784850d313482f3fedc5
-
Filesize
111KB
MD5c1e8b625377c75454266f9d172d2f77d
SHA168ee3ac1b685d68bfdc434f430b6158a98073807
SHA2567847e5ba06ca0a834454a3c62ec343dcaa4339e6ef2ed5bd42e460ade5331628
SHA5121f04e28609f08a8616c7d1ebecfa6949f1eb939b29386365e72d4263dfd13fe81d036c8f9fce41f18b1e008f47b76c7278a00a770542411f751641fe7d756d21
-
Filesize
1KB
MD59e3d2d6830eba41e31e8558da30ddccd
SHA1f5fbe0dfef87a30a9898cd6e1e7691c7dd9a9b99
SHA25650ce5d2f9497955246143e7bb7d7584f221c15574a910c7cc11af87537711d25
SHA512d1f3774e8c2bdfb6acbb8b9429f59fce5048b5adc4ddc7ecacf7bf52862715db35aee04884a24a8e329e8d10aa5fd06cac5360aad9dd296582453fadadf4d7ee
-
C:\ProgramData\{AD22A7C3-A288-2107-49C0-5B9511BAC117}\telemetry.P-ARIA-d5a8f02229be41efb047bd8f883ba799-59258264-451c-4459-8c09-75d7d721219a-7112.json
Filesize121B
MD5db33f35be3bf86a595c1c255fb0259f8
SHA190c47f89cd353067ffe56c3b2cc91e146236fa9e
SHA2564e3fad6298feac58cf26bfc4fa2d0255ebaacdebafad223ad12790ca031408fc
SHA5123129a0be0252626ac8794540860c28324f7f9485e146d54615206e7f8a7d2c8b3f01a44c60c5af96a092763b7db68a41489d2cfef926ef9eb8e82fb41aacc582
-
Filesize
12KB
MD5f9f25c79e2df9c8c8209b5d052a557b0
SHA12d4a14e2df96245a599bacb530e396c2900a5b61
SHA256385214231d70603caaf00c1f2e9f115be35cc603d289dd878069f9933aa591b5
SHA5127c9d68d4f96cef25f4703fe4db68fda9689308df759ef05666421c74f0e57b4c25fa8d1c6cf9e5a6a0e9a81d230669b8656279076e60ebfd1ba5b56770fa4ca2
-
Filesize
245KB
MD54341e22f2a2b9cd03f1f269badc736bc
SHA112f2739b29db54de44adfef697b26cc00b3b352d
SHA25659a17f7f20936d429ceb4729499ffc12fc2b9373a20ec277e396d7699fc6ebe0
SHA512316803a0adac5d7ec7be0b4523f80f86eced66587ddcf50a4368d1d4b31bdda7e49f482f2dc8e36a3fbe1f6ab79ed20bd5cc18a262854b8e8a257f19a21b33ca
-
Filesize
245KB
MD54341e22f2a2b9cd03f1f269badc736bc
SHA112f2739b29db54de44adfef697b26cc00b3b352d
SHA25659a17f7f20936d429ceb4729499ffc12fc2b9373a20ec277e396d7699fc6ebe0
SHA512316803a0adac5d7ec7be0b4523f80f86eced66587ddcf50a4368d1d4b31bdda7e49f482f2dc8e36a3fbe1f6ab79ed20bd5cc18a262854b8e8a257f19a21b33ca
-
Filesize
1.0MB
MD5cdaa1a093ef0360df6c70af0baeeefbd
SHA1b4417c52eaeccd47805d2d36c4ac6ed91d5fd582
SHA256d31d4c78c9d18ec58bff005ffb8dc8314369116628168fe886c9568ec1e2086e
SHA5120c9e82bdec30dc0a0e043e8109d715ee095335ade3a0a83011a430c50be0363780f3bc6feefbf71532655b1d550e4ecd7e7d5d68d5d3e77f232baaec6dabc5bd
-
Filesize
1.0MB
MD5cdaa1a093ef0360df6c70af0baeeefbd
SHA1b4417c52eaeccd47805d2d36c4ac6ed91d5fd582
SHA256d31d4c78c9d18ec58bff005ffb8dc8314369116628168fe886c9568ec1e2086e
SHA5120c9e82bdec30dc0a0e043e8109d715ee095335ade3a0a83011a430c50be0363780f3bc6feefbf71532655b1d550e4ecd7e7d5d68d5d3e77f232baaec6dabc5bd
-
Filesize
774KB
MD5e06fb66bfbe1444cc091f0297b8d32db
SHA1c3e13e3edcbbf30cdc51ce96cc7a802fc88e83af
SHA256b282eb3f05d375d3487d20596d783fa52aa27013e8b2b407db32d9a3a751319d
SHA512c639b62f417d46148c3a84ae5ff2cc7018c653424cc1d643a983c41d4a12f6015df0f4359c5e078c2c3e5b1d42de18acfb6aab432266a8c4e37aa5449e961d95
-
Filesize
774KB
MD5e06fb66bfbe1444cc091f0297b8d32db
SHA1c3e13e3edcbbf30cdc51ce96cc7a802fc88e83af
SHA256b282eb3f05d375d3487d20596d783fa52aa27013e8b2b407db32d9a3a751319d
SHA512c639b62f417d46148c3a84ae5ff2cc7018c653424cc1d643a983c41d4a12f6015df0f4359c5e078c2c3e5b1d42de18acfb6aab432266a8c4e37aa5449e961d95
-
Filesize
774KB
MD51e0349ed70c5a7ae99dddea28491a917
SHA1b6a773443cd3a095863166f5e34bc76481bb2b6e
SHA256dfc8d37f11f91c25f8c1c73305b4215a31eb3a2057fac35d9a2f8584b64e5080
SHA512289f10fdc087bea32634a44a4feb27c4be4f720102c4f79fc7e5752de271c583989c2cc223a172eebd7ecee2ccb4430a9a18644ebaa9b9f22be58eb3d6cd8e86