Analysis
- max time kernel
150s - max time network
148s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system - submitted
16/12/2022, 02:52
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
win10v2004-20221111-en
windows10-2004-x64
24 signatures
150 seconds
General
- Target file.exe
- Size 333KB
- Sample221216-dcsq7aea37
- SHA256 c5697208b41e075bc413064da73c13ce14648eef28db1070c88e0803a6824c73
- MD5 b1b2ca9470c59eb5f811fc2648fd8d25
- SHA1 dc17e148c2290e47040eedcd86e84da36fa29db3
- SHA512 617188e499f45ea94059922101a22a317ac3480dbc33874c1b67a16ad5a341bd3f2feead7fbbe23dd297a9d6e3db0666c6d8196a405c0fda77dafa9f623e62e2
- SSDEEP 6144:EqY1kLWTJ9nVnReE942ggJ/V+0iPvzpQ6ijLxQFiaI:ckgJhVnReE9ZfZ0xnzpQ6ijqF
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
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danabot
C2
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49.0.50.0:57
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51.0.52.0:0
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53.0.54.0:1200
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55.0.56.0:65535
Attributes
-
type
loader
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/1932-133-0x00000000005E0000-0x00000000005E9000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 2 IoCs
pid Process 4836 F5EE.exe 3744 Tyiotphai.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation F5EE.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
pid Process 2688 Process not Found 3088 chrome.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4836 set thread context of 888 4836 F5EE.exe 91 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 3 IoCs
pid pid_target Process procid_target 1600 3744 WerFault.exe 90 4892 3088 WerFault.exe 95 1428 4836 WerFault.exe 89 - 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 51 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision F5EE.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 F5EE.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor F5EE.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision F5EE.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\1\Identifier rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz F5EE.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\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString F5EE.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\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 queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier F5EE.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer chrome.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName chrome.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS chrome.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Software\Microsoft\Internet Explorer\Toolbar Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\Locked = "1" Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Toolbar\ShellBrowser\ITBar7Layout = 13000000000000000000000020000000100000000000000001000000010700005e01000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000000 Process not Found - Modifies registry class 19 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 Process not Found Set value (int) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 Process not Found Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff Process not Found Key created \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ Process not Found - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2688 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 1932 file.exe 1932 file.exe 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found 2688 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2688 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 1932 file.exe - Suspicious use of AdjustPrivilegeToken 40 IoCs
description pid Process Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeDebugPrivilege 3744 Tyiotphai.exe Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeDebugPrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found Token: SeShutdownPrivilege 2688 Process not Found Token: SeCreatePagefilePrivilege 2688 Process not Found - Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 888 rundll32.exe 3744 Tyiotphai.exe 3088 chrome.exe - Suspicious use of SendNotifyMessage 1 IoCs
pid Process 3744 Tyiotphai.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2688 Process not Found 2688 Process not Found 3088 chrome.exe - Suspicious use of WriteProcessMemory 64 IoCs
description pid Process procid_target PID 2688 wrote to memory of 4836 2688 Process not Found 89 PID 2688 wrote to memory of 4836 2688 Process not Found 89 PID 2688 wrote to memory of 4836 2688 Process not Found 89 PID 4836 wrote to memory of 3744 4836 F5EE.exe 90 PID 4836 wrote to memory of 3744 4836 F5EE.exe 90 PID 4836 wrote to memory of 3744 4836 F5EE.exe 90 PID 4836 wrote to memory of 888 4836 F5EE.exe 91 PID 4836 wrote to memory of 888 4836 F5EE.exe 91 PID 4836 wrote to memory of 888 4836 F5EE.exe 91 PID 4836 wrote to memory of 888 4836 F5EE.exe 91 PID 2688 wrote to memory of 3088 2688 Process not Found 95 PID 2688 wrote to memory of 3088 2688 Process not Found 95 PID 3088 wrote to memory of 3736 3088 chrome.exe 96 PID 3088 wrote to memory of 3736 3088 chrome.exe 96 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 4796 3088 chrome.exe 99 PID 3088 wrote to memory of 3948 3088 chrome.exe 100 PID 3088 wrote to memory of 3948 3088 chrome.exe 100 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101 PID 3088 wrote to memory of 1556 3088 chrome.exe 101
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:1932
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C:\Users\Admin\AppData\Local\Temp\F5EE.exeC:\Users\Admin\AppData\Local\Temp\F5EE.exe1⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe"C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:3744 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3744 -s 4203⤵
- Program crash
PID:1600
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Checks processor information in registry
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4836 -s 11642⤵
- Program crash
PID:1428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3744 -ip 37441⤵PID:3796
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --no-first-run --no-default-browser-check --silent-launch --disable-backgrounding-occluded-windows --disable-background-timer-throttling --ran-launcher --profile-directory="Default"1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Enumerates system info in registry
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3088 -
C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ffe49564f50,0x7ffe49564f60,0x7ffe49564f702⤵PID:3736
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1632,983483839793212059,195896141735929119,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1660 /prefetch:22⤵PID:4796
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1632,983483839793212059,195896141735929119,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=2016 /prefetch:82⤵PID:3948
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1632,983483839793212059,195896141735929119,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2296 /prefetch:82⤵PID:1556
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C:\Program Files\Google\Chrome\Application\chrome.exe"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1632,983483839793212059,195896141735929119,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3592 /prefetch:82⤵PID:2672
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 3088 -s 35802⤵
- Program crash
PID:4892
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:4840
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -pss -s 420 -p 3088 -ip 30881⤵PID:3624
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 572 -p 4836 -ip 48361⤵PID:3324
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\F5EE.exe
- Size 4.5MB
- SHA256 45138e00c8c1951fb19f55ea505cb6c748d4f2d85ed68209c2107bba8124a651
- MD5 fc21a709aaefe91313141d7b8930fde4
- SHA1 d88539851ef4c7d5a89721ab2f5c2fbc74d6e7a3
- SHA512 dc1c7f061be66ed6c012ec2c227a59f15e5c4e2b6b766cfbcb4231ea90c560f28efd8849fe85ea7cb933b2b677de6747f430d07d2478bf494a06f5e12fc702fc
- SSDEEP 98304:jaY2FwnXF7Tqw1hL38Mb4Y+YwcbZKxT0zSBotigxtB9cLXcqB9ygwB1ne:ja3CnXF7TJLHKYnZKxutdUdB9j2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\F5EE.exe
- Size 4.5MB
- SHA256 45138e00c8c1951fb19f55ea505cb6c748d4f2d85ed68209c2107bba8124a651
- MD5 fc21a709aaefe91313141d7b8930fde4
- SHA1 d88539851ef4c7d5a89721ab2f5c2fbc74d6e7a3
- SHA512 dc1c7f061be66ed6c012ec2c227a59f15e5c4e2b6b766cfbcb4231ea90c560f28efd8849fe85ea7cb933b2b677de6747f430d07d2478bf494a06f5e12fc702fc
- SSDEEP 98304:jaY2FwnXF7Tqw1hL38Mb4Y+YwcbZKxT0zSBotigxtB9cLXcqB9ygwB1ne:ja3CnXF7TJLHKYnZKxutdUdB9j2
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe
- Size 1.4MB
- SHA256 5b6ea9afdebfce6aafda78bbc6f9a9d81494436e4b159122bbc3122355d7a44b
- MD5 dfa7517406bc186cbc7e7e72491f34e2
- SHA1 e98c6f327a66a9ecd4c0746e8ef19ae53b2bb8b7
- SHA512 2644fb9a879e65aaf99fadb3664772b072cd3ced1f4b8a6b89e149b28588bc0e0a6b5d5d72f0decf31b83875ae87a009c298b3cc036a442c725142297dc8ecda
- SSDEEP 24576:YYj12A2R+z6CTkaMTwhdVSgvcFFMMrVSkqkuoPGCMgFIZXsJLq9U:b2JMrTkas2dREFFMMrFFuLCMgyX+
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Tyiotphai.exe
- Size 1.4MB
- SHA256 5b6ea9afdebfce6aafda78bbc6f9a9d81494436e4b159122bbc3122355d7a44b
- MD5 dfa7517406bc186cbc7e7e72491f34e2
- SHA1 e98c6f327a66a9ecd4c0746e8ef19ae53b2bb8b7
- SHA512 2644fb9a879e65aaf99fadb3664772b072cd3ced1f4b8a6b89e149b28588bc0e0a6b5d5d72f0decf31b83875ae87a009c298b3cc036a442c725142297dc8ecda
- SSDEEP 24576:YYj12A2R+z6CTkaMTwhdVSgvcFFMMrVSkqkuoPGCMgFIZXsJLq9U:b2JMrTkas2dREFFMMrFFuLCMgyX+
- MD5 SHA1 SHA512 SSDEEP