Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
25-09-2022 02:07
Static task
static1
Behavioral task
behavioral1
Sample
a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe
Resource
win10v2004-20220812-en
General
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Target
a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe
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Size
197KB
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MD5
4bca1e2d0639911354e617d87409d1c5
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SHA1
0194b6e063e6a3732a5d2ecd1af070b7b659c552
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SHA256
a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac
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SHA512
c4bb65719b6d36ff1676b6272e758c7491024e94b35545ddb7e70a99432e8a72b7e135fb5f09acaeff5ed926fb67c7145195a9b07eb125171f2ea763bcdd6ca7
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SSDEEP
3072:KjIsMEcLfZ4UFrSN55wyIsIgUGOtQbAMtGX5I9jPv1LoBtFKQ/PkkXx:zrLflFr3yIsIuk/Mu5MPdcF
Malware Config
Extracted
danabot
198.15.112.179:443
185.62.56.245:443
153.92.223.225:443
192.119.70.159:443
49.0.50.0:57
51.0.52.0:0
53.0.54.0:1200
55.0.56.0:65535
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embedded_hash
6618C163D57D6441FCCA65D86C4D380D
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type
loader
Signatures
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Detects Smokeloader packer 1 IoCs
Processes:
resource yara_rule behavioral1/memory/2492-133-0x00000000006A0000-0x00000000006A9000-memory.dmp family_smokeloader -
SmokeLoader
Modular backdoor trojan in use since 2014.
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Blocklisted process makes network request 2 IoCs
Processes:
rundll32.exerundll32.exeflow pid process 75 3596 rundll32.exe 76 3112 rundll32.exe -
Downloads MZ/PE file
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Executes dropped EXE 1 IoCs
Processes:
F438.exepid process 4828 F438.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
F438.exedescription pid process target process PID 4828 set thread context of 3112 4828 F438.exe rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 4 IoCs
Processes:
WerFault.exeWerFault.exeWerFault.exeWerFault.exepid pid_target process target process 3944 4828 WerFault.exe F438.exe 4388 4828 WerFault.exe F438.exe 620 4828 WerFault.exe F438.exe 5104 4828 WerFault.exe F438.exe -
Checks SCSI registry key(s) 3 TTPs 39 IoCs
SCSI information is often read in order to detect sandboxing environments.
Processes:
svchost.exea37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\FriendlyName svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C svchost.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\FriendlyName svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{51236583-0c4a-4fe8-b81f-166aec13f510}\007A svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\FriendlyName svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{cf73bb51-3abf-44a2-85e0-9a3dc7a12132}\0006 svchost.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{8c7ed206-3f8a-4827-b3ab-ae9e1faefc6c}\0004 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{540b947e-8b40-45bc-a8a2-6a0b894cbda2}\0009 svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{b725f130-47ef-101a-a5f1-02608c9eebac}\000A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\Properties\{259abffc-50a7-47ce-af08-68c9a7d73366}\000C svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_DADY&Prod_DADY_DVD-ROM\4&215468a5&0&010000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\Disk&Ven_DADY&Prod_HARDDISK\4&215468a5&0&000000\Properties\{78c34fc8-104a-4aca-9ea4-524d52996e57}\005A svchost.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000001\FriendlyName svchost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI\CdRom&Ven_Msft&Prod_Virtual_DVD-ROM\2&1f4adffe&0&000002 svchost.exe -
Checks processor information in registry 2 TTPs 52 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
F438.exerundll32.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision F438.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString F438.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 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\Previous 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\FeatureSet 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\VendorIdentifier F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status F438.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\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier F438.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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\ProcessorNameString rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet F438.exe Key opened \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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\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\1\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor F438.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor F438.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 F438.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz F438.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 F438.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 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\Previous Update Revision F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision F438.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision rundll32.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 19 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\MRUListEx = ffffffff Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" 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 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff 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\NodeSlots 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 (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags 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\0 Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
Processes:
pid process 2740 -
Suspicious behavior: EnumeratesProcesses 64 IoCs
Processes:
a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exepid process 2492 a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe 2492 a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 2740 -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
pid process 2740 -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exepid process 2492 a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe -
Suspicious use of AdjustPrivilegeToken 27 IoCs
Processes:
svchost.exedescription pid process Token: SeShutdownPrivilege 1468 svchost.exe Token: SeShutdownPrivilege 1468 svchost.exe Token: SeCreatePagefilePrivilege 1468 svchost.exe Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 Token: SeShutdownPrivilege 2740 Token: SeCreatePagefilePrivilege 2740 -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
rundll32.exepid process 3112 rundll32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
Processes:
pid process 2740 2740 -
Suspicious use of WriteProcessMemory 29 IoCs
Processes:
F438.exedescription pid process target process PID 2740 wrote to memory of 4828 2740 F438.exe PID 2740 wrote to memory of 4828 2740 F438.exe PID 2740 wrote to memory of 4828 2740 F438.exe PID 4828 wrote to memory of 1240 4828 F438.exe agentactivationruntimestarter.exe PID 4828 wrote to memory of 1240 4828 F438.exe agentactivationruntimestarter.exe PID 4828 wrote to memory of 1240 4828 F438.exe agentactivationruntimestarter.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3596 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3112 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3112 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3112 4828 F438.exe rundll32.exe PID 4828 wrote to memory of 3112 4828 F438.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe"C:\Users\Admin\AppData\Local\Temp\a37e084f55d135b0fd94c67f9d7c4210a1f4d053229bfa150cdbd15027b07cac.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
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C:\Users\Admin\AppData\Local\Temp\F438.exeC:\Users\Admin\AppData\Local\Temp\F438.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\agentactivationruntimestarter.exeC:\Windows\system32\agentactivationruntimestarter.exe2⤵
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 5922⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 8802⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 9482⤵
- Program crash
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Blocklisted process makes network request
- Checks processor information in registry
- Modifies registry class
- Suspicious use of FindShellTrayWindow
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4828 -s 10122⤵
- Program crash
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k AarSvcGroup -p -s AarSvc1⤵
- Checks SCSI registry key(s)
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\system32\AUDIODG.EXEC:\Windows\system32\AUDIODG.EXE 0x48c 0x5141⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4828 -ip 48281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 4828 -ip 48281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4828 -ip 48281⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4828 -ip 48281⤵
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\F438.exeFilesize
1.3MB
MD50d04f4dcf1c8057b6ed68057444a68a8
SHA1c5c089025aef15d1aaa13c746f597bcb57fc45ce
SHA256c13e4751e60749c9f221b107efbc807514299c8452346f5fdf07de91fc47c7de
SHA51246a42550b0996c9875f7e68afa21b32437f013d2b3a8db7b6965b86ded369c3ef9dfbcbbc11904c58456e1d5919dea897b1f59455ea77af016c901e43b0984b2
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C:\Users\Admin\AppData\Local\Temp\F438.exeFilesize
1.3MB
MD50d04f4dcf1c8057b6ed68057444a68a8
SHA1c5c089025aef15d1aaa13c746f597bcb57fc45ce
SHA256c13e4751e60749c9f221b107efbc807514299c8452346f5fdf07de91fc47c7de
SHA51246a42550b0996c9875f7e68afa21b32437f013d2b3a8db7b6965b86ded369c3ef9dfbcbbc11904c58456e1d5919dea897b1f59455ea77af016c901e43b0984b2
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C:\Users\Admin\AppData\Local\Temp\Fiuepr.tmpFilesize
3.3MB
MD5be03bd71d3ba639632b50cb9a3931d56
SHA1bcf03bb5c228044abd984485b0e10fc4e16c0c6c
SHA2561e50f193c8e645a6c93feb42b1ffd46dec68738106dec79014815ac444612234
SHA512fc0eada90ff1b4c5c805fd38c1bfade389f8b1d58c45611fdaa6a0c303a56cf4d78a49dabb1de0b9eb7458d952b65589256a82262a84c5914b6b7f974336bc8d
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memory/1240-139-0x0000000000000000-mapping.dmp
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memory/2492-135-0x0000000000400000-0x000000000058B000-memory.dmpFilesize
1.5MB
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memory/2492-134-0x0000000000400000-0x000000000058B000-memory.dmpFilesize
1.5MB
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memory/2492-133-0x00000000006A0000-0x00000000006A9000-memory.dmpFilesize
36KB
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memory/2492-132-0x00000000006E8000-0x00000000006F9000-memory.dmpFilesize
68KB
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memory/3112-178-0x0000000003130000-0x0000000003BEE000-memory.dmpFilesize
10.7MB
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memory/3112-177-0x0000000003130000-0x0000000003BEE000-memory.dmpFilesize
10.7MB
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memory/3112-176-0x0000000000CA0000-0x000000000163E000-memory.dmpFilesize
9.6MB
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memory/3112-175-0x0000000003CF0000-0x0000000003E30000-memory.dmpFilesize
1.2MB
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memory/3112-174-0x0000000003CF0000-0x0000000003E30000-memory.dmpFilesize
1.2MB
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memory/3112-173-0x0000000003130000-0x0000000003BEE000-memory.dmpFilesize
10.7MB
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memory/3112-172-0x0000000000000000-mapping.dmp
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memory/3596-146-0x0000000000000000-mapping.dmp
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memory/3596-148-0x0000000000460000-0x0000000000464000-memory.dmpFilesize
16KB
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memory/3596-149-0x0000000000470000-0x0000000000474000-memory.dmpFilesize
16KB
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memory/3596-150-0x0000000000480000-0x0000000000484000-memory.dmpFilesize
16KB
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memory/3596-151-0x0000000000490000-0x0000000000494000-memory.dmpFilesize
16KB
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memory/3596-152-0x00000000004A0000-0x00000000004A4000-memory.dmpFilesize
16KB
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memory/3596-153-0x00000000004B0000-0x00000000004B4000-memory.dmpFilesize
16KB
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memory/3596-154-0x00000000004C0000-0x00000000004C4000-memory.dmpFilesize
16KB
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memory/3596-155-0x00000000004D0000-0x00000000004D4000-memory.dmpFilesize
16KB
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memory/3596-156-0x00000000004E0000-0x00000000004E4000-memory.dmpFilesize
16KB
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memory/3596-157-0x00000000004F0000-0x00000000004F4000-memory.dmpFilesize
16KB
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memory/3596-158-0x00000000004F0000-0x00000000004F4000-memory.dmpFilesize
16KB
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memory/3596-147-0x0000000000450000-0x0000000000454000-memory.dmpFilesize
16KB
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memory/4828-144-0x0000000000400000-0x00000000006E8000-memory.dmpFilesize
2.9MB
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memory/4828-161-0x00000000032B0000-0x0000000003D6E000-memory.dmpFilesize
10.7MB
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memory/4828-162-0x00000000032B0000-0x0000000003D6E000-memory.dmpFilesize
10.7MB
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memory/4828-163-0x00000000032B0000-0x0000000003D6E000-memory.dmpFilesize
10.7MB
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memory/4828-164-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-165-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-166-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-167-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-168-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-169-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-170-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-160-0x0000000000400000-0x00000000006E8000-memory.dmpFilesize
2.9MB
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memory/4828-171-0x0000000003F90000-0x00000000040D0000-memory.dmpFilesize
1.2MB
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memory/4828-145-0x0000000000400000-0x00000000006E8000-memory.dmpFilesize
2.9MB
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memory/4828-143-0x0000000000400000-0x00000000006E8000-memory.dmpFilesize
2.9MB
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memory/4828-142-0x0000000000400000-0x00000000006E8000-memory.dmpFilesize
2.9MB
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memory/4828-141-0x0000000002560000-0x000000000283B000-memory.dmpFilesize
2.9MB
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memory/4828-140-0x0000000002432000-0x0000000002558000-memory.dmpFilesize
1.1MB
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memory/4828-136-0x0000000000000000-mapping.dmp
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memory/4828-179-0x00000000032B0000-0x0000000003D6E000-memory.dmpFilesize
10.7MB