Analysis
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max time kernel
150s -
max time network
154s -
platform
windows10-1703_x64 -
resource
win10-20220901-en -
resource tags
arch:x64arch:x86image:win10-20220901-enlocale:en-usos:windows10-1703-x64system -
submitted
09-12-2022 15:27
Static task
static1
General
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Target
87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe
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Size
383KB
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MD5
4589373538dde9065d80c540d267d1cb
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SHA1
72b31155293a305b0e89420f99cf3fab60c3a3c6
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SHA256
87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032
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SHA512
0c7fd0d1a9d79c07e9174b9b2e7597909409f19ac6f365b8f76e2a4dc9d655f2b328ed960d1be1021290651d3ee801eace6f04099fd9ada04ed2f60c6f1b1c89
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SSDEEP
6144:wh7L8svVrHBDZFil1BG91hh6K9W9AgdtIDXvded89kTR:wpQsvRhDqGIK9W9AgdtIDXgaw
Malware Config
Signatures
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Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2188-156-0x00000000001E0000-0x00000000001E9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Blocklisted process makes network request 3 IoCs
Processes:
rundll32.exeflow pid process 15 1360 rundll32.exe 16 1360 rundll32.exe 23 1360 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
21D0.exepid process 4336 21D0.exe -
Deletes itself 1 IoCs
Processes:
pid process 3024 -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1360 rundll32.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
rundll32.exedescription pid process target process PID 1360 set thread context of 2248 1360 rundll32.exe rundll32.exe -
Drops file in Program Files directory 35 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\back-arrow-down.svg rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\main-cef-ui-theme.css rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\PDFSigQFormalRep.pdf rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\forms_super.gif rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\reflow.api rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\info.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Edit_R_Full.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\css\main-cef-ui-theme.css rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\sendforcomments.svg rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\AcroTextExtractor.exe rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\Search.api rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\A12_Spinner_int_2x.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\A12_Spinner_int.gif rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\info.gif rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\back-arrow-down.svg rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\adobe_spinner.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\PDFSigQFormalRep.pdf rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\forms_super.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\reflow.api rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\adobe_spinner_mini.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\sendforcomments.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\server_issue.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Annotations\Stamps\ENU\StandardBusiness.pdf rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Accessibility.api rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\Accessibility.api rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\A12_Spinner_int.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\ReadOutLoud.api rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\Search.api rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\A12_Spinner_int_2x.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\adobe_spinner.gif rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\StandardBusiness.pdf rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\cef_200_percent.pak rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\Edit_R_Full.aapp rundll32.exe File created C:\Program Files (x86)\Windows Photo Viewer\ja-JP\server_issue.gif rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe -
Checks processor information in registry 2 TTPs 26 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
rundll32.exedescription ioc process 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\Update Revision 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\Update Status 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\Configuration Data 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\VendorIdentifier 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\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.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 enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 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\Update Status rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet 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\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString rundll32.exe -
Processes:
description ioc process Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Toolbar Set value (int) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Toolbar\Locked = "1" Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000\Software\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 -
Modifies registry class 36 IoCs
Processes:
rundll32.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 = 4e003100000000008955877b100054656d7000003a0009000400efbe2155a8848955877b2e0000000000000000000000000000000000000000000000000099c21700540065006d007000000014000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" rundll32.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\MRUListEx = ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2368682536-4045190062-1465778271-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff rundll32.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
pid process 3024 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exepid process 2188 87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe 2188 87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 3024 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 3024 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exepid process 2188 87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
Processes:
description pid process Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 Token: SeShutdownPrivilege 3024 Token: SeCreatePagefilePrivilege 3024 -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
rundll32.exepid process 2248 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
pid process 3024 3024 -
Suspicious use of WriteProcessMemory 9 IoCs
Processes:
21D0.exerundll32.exedescription pid process target process PID 3024 wrote to memory of 4336 3024 21D0.exe PID 3024 wrote to memory of 4336 3024 21D0.exe PID 3024 wrote to memory of 4336 3024 21D0.exe PID 4336 wrote to memory of 1360 4336 21D0.exe rundll32.exe PID 4336 wrote to memory of 1360 4336 21D0.exe rundll32.exe PID 4336 wrote to memory of 1360 4336 21D0.exe rundll32.exe PID 1360 wrote to memory of 2248 1360 rundll32.exe rundll32.exe PID 1360 wrote to memory of 2248 1360 rundll32.exe rundll32.exe PID 1360 wrote to memory of 2248 1360 rundll32.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe"C:\Users\Admin\AppData\Local\Temp\87d32d3297e61ec74139be66495d50ea31a60e44bad698e20fc4449dd56ed032.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\21D0.exeC:\Users\Admin\AppData\Local\Temp\21D0.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Atdwtfifphqhe.tmp",Eufweypaeeoooya2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 184193⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
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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⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\21D0.exeFilesize
1.1MB
MD5d04e6d8eb7c75079407f20eee7ed68da
SHA1dde20aea720c09db2afdf8a1d74fce0878d2a295
SHA256a53229a94ed3ed24c4a1f9b9bbff8267076937b12a1698f1e6bf55b056977c88
SHA5126a1c8b6d85bb454db1f57139c7fe70b7cf6583eab75ab685fef98087a76f67b930126a660e69fc5343f126816cc30cd330780c68881b45957786e1b074769658
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C:\Users\Admin\AppData\Local\Temp\21D0.exeFilesize
1.1MB
MD5d04e6d8eb7c75079407f20eee7ed68da
SHA1dde20aea720c09db2afdf8a1d74fce0878d2a295
SHA256a53229a94ed3ed24c4a1f9b9bbff8267076937b12a1698f1e6bf55b056977c88
SHA5126a1c8b6d85bb454db1f57139c7fe70b7cf6583eab75ab685fef98087a76f67b930126a660e69fc5343f126816cc30cd330780c68881b45957786e1b074769658
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C:\Users\Admin\AppData\Local\Temp\Atdwtfifphqhe.tmpFilesize
747KB
MD56b69fff25f9de8575891270476bc3cb8
SHA19f4dc9d50c8f8584f9bf19e465e4367885ad1233
SHA256bcde33054c45d2f7e5c9d30bbf616ca980f543ae9715f98a888881ce2a9fe188
SHA5123181061184691e1e442d28b93a1b569b0f77a600eb39254e9f7ab663ae89503627276aa417c2c8e3d2b9bdefbc81c68449a86f6d8d3b2ebec4fea340752c007b
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\Users\Admin\AppData\Local\Temp\Atdwtfifphqhe.tmpFilesize
747KB
MD56b69fff25f9de8575891270476bc3cb8
SHA19f4dc9d50c8f8584f9bf19e465e4367885ad1233
SHA256bcde33054c45d2f7e5c9d30bbf616ca980f543ae9715f98a888881ce2a9fe188
SHA5123181061184691e1e442d28b93a1b569b0f77a600eb39254e9f7ab663ae89503627276aa417c2c8e3d2b9bdefbc81c68449a86f6d8d3b2ebec4fea340752c007b
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memory/1360-211-0x0000000000000000-mapping.dmp
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memory/1360-330-0x0000000006CC0000-0x00000000073E5000-memory.dmpFilesize
7.1MB
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memory/1360-323-0x0000000007BA9000-0x0000000007BAB000-memory.dmpFilesize
8KB
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memory/1360-310-0x0000000006CC0000-0x00000000073E5000-memory.dmpFilesize
7.1MB
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memory/2188-157-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2188-142-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-125-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-126-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-127-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-128-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-129-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-130-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-131-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-132-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-133-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-134-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-135-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-136-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-138-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-137-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-139-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-141-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-140-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-148-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-143-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-144-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-145-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-146-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-147-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-120-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-149-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-150-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-152-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-151-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-153-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-154-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-155-0x000000000061C000-0x0000000000632000-memory.dmpFilesize
88KB
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memory/2188-156-0x00000000001E0000-0x00000000001E9000-memory.dmpFilesize
36KB
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memory/2188-123-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-158-0x000000000061C000-0x0000000000632000-memory.dmpFilesize
88KB
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memory/2188-159-0x0000000000400000-0x0000000000466000-memory.dmpFilesize
408KB
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memory/2188-121-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-124-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2188-122-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/2248-329-0x0000022127E40000-0x000002212806A000-memory.dmpFilesize
2.2MB
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memory/2248-322-0x00007FF6B1485FD0-mapping.dmp
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memory/2248-326-0x0000000000B20000-0x0000000000D39000-memory.dmpFilesize
2.1MB
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memory/4336-187-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-177-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-172-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-173-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-167-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-175-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-176-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-186-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-178-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-189-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-180-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-181-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-182-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-183-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-184-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-185-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-174-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-170-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-179-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-188-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-191-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-192-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-165-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-194-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-204-0x0000000002240000-0x0000000002319000-memory.dmpFilesize
868KB
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memory/4336-205-0x0000000002320000-0x0000000002438000-memory.dmpFilesize
1.1MB
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memory/4336-193-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-169-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-162-0x0000000000000000-mapping.dmp
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memory/4336-168-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-164-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-166-0x00000000779B0000-0x0000000077B3E000-memory.dmpFilesize
1.6MB
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memory/4336-207-0x0000000000400000-0x000000000052A000-memory.dmpFilesize
1.2MB
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memory/4336-216-0x0000000000400000-0x000000000052A000-memory.dmpFilesize
1.2MB