Analysis
- max time kernel
149s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
12/01/2023, 05:44
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
win10v2004-20220812-en
windows10-2004-x64
23 signatures
150 seconds
General
- Target file.exe
- Size 321KB
- Sample230112-ge513sbb2s
- SHA256 2b1f1409b8dc56883da2f93bc186cfef4590a69fe0d5a55223c111326d2d900b
- MD5 150ded99baac5cd7c1b3807cc387e3a4
- SHA1 e9918145e92ad409ab9ef5b3f1cb506dfde1767a
- SHA512 4b359508683afa2658ae308e7cde45bab09e41462925254d7e4e3aff63284a3f6d68dec939ee75431f7096213c3424ac423ac6e1fdecc666d0ee95b2d0af88d9
- SSDEEP 3072:yXOLgoMvh5GBzn5dYCu/EWtFFIO82Sop+bjQkaVXRdF8M/WhJsh3+DV0DBKmZQs:yKqSzju/ESHIO8QPkydO6WUUFg
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/4540-133-0x00000000005F0000-0x00000000005F9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Blocklisted process makes network request 2 IoCs
flow pid Process 69 1244 rundll32.exe 106 1244 rundll32.exe - Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 3028 F2D1.exe - Loads dropped DLL 1 IoCs
pid Process 1244 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 1244 set thread context of 376 1244 rundll32.exe 93 - Drops file in Program Files directory 40 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\cef.pak rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Click on 'Change' to select default PDF handler.pdf 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\file_types\delete.svg rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\end_review.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Click on 'Change' to select default PDF handler.pdf rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\turnOffNotificationInTray.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\Pages_R_RHP.aapp rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\EPDF_RHP.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\Pages_R_RHP.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\turnOnNotificationInAcrobat.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroApp\ENU\EPDF_RHP.aapp rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\server_ok.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\rss.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\rename.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\server_ok.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\rss.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\add_reviewer.gif 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 created C:\Program Files (x86)\WindowsPowerShell\Modules\end_review.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\email_initiator.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\s_agreement_filetype.svg 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 opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\email_initiator.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\adobe_spinner.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\aic_file_icons_retina_thumb.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\turnOffNotificationInTray.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\review_same_reviewers.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\apple-touch-icon-114x114-precomposed.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\back-arrow-default.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\turnOnNotificationInAcrobat.gif rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\widevinecdmadapter.dll rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\WebResources\Resource0\static\images\file_types\aic_file_icons_retina_thumb.png rundll32.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Tracker\review_same_reviewers.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\apple-touch-icon-114x114-precomposed.png rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\back-arrow-default.svg rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\widevinecdmadapter.dll rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\logsession.dll rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\add_reviewer.gif rundll32.exe File created C:\Program Files (x86)\WindowsPowerShell\Modules\delete.svg 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 4552 3028 WerFault.exe 87 - Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI file.exe - Checks processor information in registry 2 TTPs 24 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 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\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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 Status 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\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\0\VendorIdentifier rundll32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Process not Found - Modifies registry class 30 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\CurrentVersion\WorkFolders Process not Found 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\0\0 Process not Found 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" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Process not Found 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" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 Process not Found 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 Process not Found 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 Process not Found 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 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found 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\MRUListEx = 00000000ffffffff Process not Found 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 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found 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 = 4e003100000000002c569735100054656d7000003a0009000400efbe0c55ec982c569c352e0000000000000000000000000000000000000000000000000011460a01540065006d007000000014000000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 Process not Found - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 676 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4540 file.exe 4540 file.exe 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found 676 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 676 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 4540 file.exe - Suspicious use of AdjustPrivilegeToken 18 IoCs
description pid Process Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found Token: SeShutdownPrivilege 676 Process not Found Token: SeCreatePagefilePrivilege 676 Process not Found - Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 376 rundll32.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 676 Process not Found 676 Process not Found - Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 676 wrote to memory of 3028 676 Process not Found 87 PID 676 wrote to memory of 3028 676 Process not Found 87 PID 676 wrote to memory of 3028 676 Process not Found 87 PID 3028 wrote to memory of 1244 3028 F2D1.exe 89 PID 3028 wrote to memory of 1244 3028 F2D1.exe 89 PID 3028 wrote to memory of 1244 3028 F2D1.exe 89 PID 1244 wrote to memory of 376 1244 rundll32.exe 93 PID 1244 wrote to memory of 376 1244 rundll32.exe 93 PID 1244 wrote to memory of 376 1244 rundll32.exe 93
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:4540
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C:\Users\Admin\AppData\Local\Temp\F2D1.exeC:\Users\Admin\AppData\Local\Temp\F2D1.exe1⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3028 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Users\Admin\AppData\Local\Temp\Qytyaworpiotpd.tmp",Edoqqdswdffqipe2⤵
- 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
PID:1244 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 237683⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:376
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 5602⤵
- Program crash
PID:4552
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3028 -ip 30281⤵PID:2124
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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:892
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\F2D1.exe
- Size 1.1MB
- SHA256 3c43faa7c770cc03db6d7e2641f99d4971adb16a9c660351628fc86e7bed4fdd
- MD5 ce08ffbc284ec173d3d856d461114e18
- SHA1 4c9fe0018d4f440803177e54d9efe3f692770be2
- SHA512 39e7c95a78ba2101c404b679ac3a0ce486829eff776c4680aa0648b84332a5c60124e92c5eed7af5752c8dbc49a422835c0cc39ba56cc5f2e7e17df01fb8f51d
- SSDEEP 24576:6ct6jxYOILgIt+1SAsrWm87m7m7pxiKuuGQjcc:6UmxY5LgIQ1SAsO7sm9MEZT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\F2D1.exe
- Size 1.1MB
- SHA256 3c43faa7c770cc03db6d7e2641f99d4971adb16a9c660351628fc86e7bed4fdd
- MD5 ce08ffbc284ec173d3d856d461114e18
- SHA1 4c9fe0018d4f440803177e54d9efe3f692770be2
- SHA512 39e7c95a78ba2101c404b679ac3a0ce486829eff776c4680aa0648b84332a5c60124e92c5eed7af5752c8dbc49a422835c0cc39ba56cc5f2e7e17df01fb8f51d
- SSDEEP 24576:6ct6jxYOILgIt+1SAsrWm87m7m7pxiKuuGQjcc:6UmxY5LgIQ1SAsO7sm9MEZT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Qytyaworpiotpd.tmp
- Size 752KB
- SHA256 72021339c18f79141f9867c30616cbbdc517471e44d16bfe81063e5c7dba56c3
- MD5 710af73b2d7e92d33fac751318c08101
- SHA1 2208c96a528b1d96e18ae47ab274f303e4099fff
- SHA512 1f19138b8412b871ccf33ec351d28157b6571bc02cb1d338fc4c06bd77e9518bbdb3392d63b9bcdde2bd94746c232f90b4796363f83cecfd49e0470b6495ac1a
- SSDEEP 12288:PZEFnsZlCrXrr18a/OXOTIKTJ4CQxWvEr89F8wwNzS9WkJnro2:PZonsSr/1PjTIKl4PAvEr89F8ww1S9W
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Qytyaworpiotpd.tmp
- Size 752KB
- SHA256 72021339c18f79141f9867c30616cbbdc517471e44d16bfe81063e5c7dba56c3
- MD5 710af73b2d7e92d33fac751318c08101
- SHA1 2208c96a528b1d96e18ae47ab274f303e4099fff
- SHA512 1f19138b8412b871ccf33ec351d28157b6571bc02cb1d338fc4c06bd77e9518bbdb3392d63b9bcdde2bd94746c232f90b4796363f83cecfd49e0470b6495ac1a
- SSDEEP 12288:PZEFnsZlCrXrr18a/OXOTIKTJ4CQxWvEr89F8wwNzS9WkJnro2:PZonsSr/1PjTIKl4PAvEr89F8ww1S9W
- MD5 SHA1 SHA512 SSDEEP