Analysis
- max time kernel
150s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
02/11/2022, 08:46
Static task
static1
Behavioral task
behavioral1
Sample
8e83f8dd2094cf8cc96333a15b3e77b6.exe
Resource
win7-20220812-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
8e83f8dd2094cf8cc96333a15b3e77b6.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
24 signatures
150 seconds
General
- Target 8e83f8dd2094cf8cc96333a15b3e77b6.exe
- Size 323KB
- Sample221102-kpb3jaaed8
- SHA256 a356113a7b50dfbd210f14b92de45852bb0b64c50854b05765676f727d8b019d
- MD5 8e83f8dd2094cf8cc96333a15b3e77b6
- SHA1 6d38564d361e5b75e071d696d25c942046f031e3
- SHA512 f85f47d973c233fe4949597489b827f70569ba3763e7048f24ba4412b27377ce6477781071ccc642fe51052443059a6fadd7f103d85313f54a33971e56cbb039
- SSDEEP 3072:f2j8ppxoLxBkc5PZtrraZCHKMaV78X89vWlxY0u9kyotgVggjcGkNIVqIV:w8pExC07RH7aV7h9vWcv+jm7ITsq8
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Smokeloader packer 1 IoCs
resource yara_rule behavioral2/memory/2116-133-0x0000000004830000-0x0000000004839000-memory.dmp family_smokeloader - SmokeLoader
Modular backdoor trojan in use since 2014.
- Downloads MZ/PE file
- Executes dropped EXE 1 IoCs
pid Process 644 3930.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses Microsoft Outlook accounts 1 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\Outlook\OMI Account Manager\Accounts rundll32.exe - Accesses Microsoft Outlook profiles 1 TTPs 4 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook rundll32.exe - 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 2 IoCs
description pid Process procid_target PID 644 set thread context of 3784 644 3930.exe 89 PID 3784 set thread context of 3964 3784 rundll32.exe 90 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- 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 8e83f8dd2094cf8cc96333a15b3e77b6.exe Key queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8e83f8dd2094cf8cc96333a15b3e77b6.exe Key enumerated \REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI 8e83f8dd2094cf8cc96333a15b3e77b6.exe - Checks processor information in registry 2 TTPs 44 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Configuration Data 3930.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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\VendorIdentifier 3930.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 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\1\Configuration Data 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Previous Update Revision 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Platform Specific Field 1 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3930.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz 3930.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 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Update Status 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Status 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Update Revision 3930.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\Update Revision rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\ProcessorNameString 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Platform Specific Field 1 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Component Information 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\~MHz 3930.exe Key opened \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 opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 3930.exe Key value enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 3930.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Component Information 3930.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\Configuration Data 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 43 IoCs
description ioc Process 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\1\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\Bags\2\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 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff 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 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\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 = 14001f44471a0359723fa74489c55595fe6b30ee0000 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1 Process not Found Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\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\1\0\0\0\NodeSlot = "2" 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 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\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\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 = 02 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 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 rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\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\1\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\NodeSlots = 0202 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0\MRUListEx = ffffffff 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 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\NodeSlots = 02 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\NodeSlot = "1" 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\1\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\1\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\1\0\0\0 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 = 19002f433a5c000000000000000000000000000000000000000000 Process not Found 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\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\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\0 = 4e003100000000006255e24d100054656d7000003a0009000400efbe0c55ec986255e24d2e000000000000000000000000000000000000000000000000007fd71401540065006d007000000014000000 Process not Found Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\1\0\0\MRUListEx = 00000000ffffffff 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 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\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\MRUListEx = 0100000000000000ffffffff Process not Found - Suspicious behavior: AddClipboardFormatListener 2 IoCs
pid Process 2692 Process not Found 2692 Process not Found - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2116 8e83f8dd2094cf8cc96333a15b3e77b6.exe 2116 8e83f8dd2094cf8cc96333a15b3e77b6.exe 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2692 Process not Found - Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 2116 8e83f8dd2094cf8cc96333a15b3e77b6.exe - Suspicious use of AdjustPrivilegeToken 29 IoCs
description pid Process Token: SeDebugPrivilege 3784 rundll32.exe Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found Token: SeShutdownPrivilege 2692 Process not Found Token: SeCreatePagefilePrivilege 2692 Process not Found - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3784 rundll32.exe 3964 rundll32.exe - Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2692 Process not Found 2692 Process not Found 2692 Process not Found 2692 Process not Found - Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 2692 wrote to memory of 644 2692 Process not Found 88 PID 2692 wrote to memory of 644 2692 Process not Found 88 PID 2692 wrote to memory of 644 2692 Process not Found 88 PID 644 wrote to memory of 3784 644 3930.exe 89 PID 644 wrote to memory of 3784 644 3930.exe 89 PID 644 wrote to memory of 3784 644 3930.exe 89 PID 644 wrote to memory of 3784 644 3930.exe 89 PID 3784 wrote to memory of 3964 3784 rundll32.exe 90 PID 3784 wrote to memory of 3964 3784 rundll32.exe 90 PID 3784 wrote to memory of 3964 3784 rundll32.exe 90 - outlook_office_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe - outlook_win_path 1 IoCs
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8e83f8dd2094cf8cc96333a15b3e77b6.exe"C:\Users\Admin\AppData\Local\Temp\8e83f8dd2094cf8cc96333a15b3e77b6.exe"1⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
PID:2116
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C:\Users\Admin\AppData\Local\Temp\3930.exeC:\Users\Admin\AppData\Local\Temp\3930.exe1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Windows\SysWOW64\rundll32.exe"C:\Windows\syswow64\rundll32.exe" "C:\Windows\syswow64\shell32.dll",#612⤵
- Accesses Microsoft Outlook accounts
- Accesses Microsoft Outlook profiles
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Modifies registry class
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
- outlook_office_path
- outlook_win_path
PID:3784 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 308023⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3964
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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:3304
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3930.exe
- Size 4.9MB
- SHA256 67d6ff0dbd4db426eebcd5718857d474822aecc5f5782a05c1867a05e99e7035
- MD5 7bb364c44f350581b70423a01d2cc55d
- SHA1 ad00c4cdb4c3d090a2f151682479ac53cd538d3f
- SHA512 b9ac8a78771109c96ac31a365a483145997033d5a49956b0555b0b77d15d1584b2ef4672c1ddd8e4aa68bc739a689a63865c9c91dac593055337b6ad8bf91d53
- SSDEEP 98304:B8gS8OzJqIJyXr0x0NYP901udqQ5dT1eBB4FeNhY/l2gSuxEuNN9lmlN:2nHEZbcP9sOqQ5dpOB4IhYcXWEuNN9lq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3930.exe
- Size 4.9MB
- SHA256 67d6ff0dbd4db426eebcd5718857d474822aecc5f5782a05c1867a05e99e7035
- MD5 7bb364c44f350581b70423a01d2cc55d
- SHA1 ad00c4cdb4c3d090a2f151682479ac53cd538d3f
- SHA512 b9ac8a78771109c96ac31a365a483145997033d5a49956b0555b0b77d15d1584b2ef4672c1ddd8e4aa68bc739a689a63865c9c91dac593055337b6ad8bf91d53
- SSDEEP 98304:B8gS8OzJqIJyXr0x0NYP901udqQ5dT1eBB4FeNhY/l2gSuxEuNN9lmlN:2nHEZbcP9sOqQ5dpOB4IhYcXWEuNN9lq
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\514c4da3-c1a5-46c5-8d2b-306ae49d7593.tmp
- Size 25KB
- SHA256 d7089602fa181dfd161165dc1bb34271e7481f88ee2ca06230da2a2269a68c80
- MD5 9f670566b87be47f09e3871cd67ed6d9
- SHA1 8b49dd7fb4bf06df0a16cfc03a42832b78bdfabd
- SHA512 6e53a2d3c4329114f7e562d84bcb6345176ce4d7006c9d699d6dab9886d5aa277b5b8fe5cfb9e574a49e0c1de6414efa913cf9b3ffecd95e9fafa28370fc2456
- SSDEEP 768:+MXwy+QbM88WQLzOKTTbgba7CKWaMzrFUJS9ABp5:lXU82OydunFwS9ABp5
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\GBQHURCC-20220812-1921.log
- Size 60KB
- SHA256 8c1d6e5d024f1fa3f60323e3d7b2d76c4090f73aab9aca557b74edf58cb68a19
- MD5 1cf46c46969b3da7c921f538e1052d75
- SHA1 55b4f1bf8834de7fcec5b964d4e207ab787d453a
- SHA512 78de5976109b5351e68c28069cd543e667a6361ca9fe7e5b141b1979f94ec46e26389d2e1e871cd8259890ade477f90f29ca4a091968333bd8a4fbd8d820b2fc
- SSDEEP 1536:5hBASS0mjhaSKWSYNQIG6aIwWUpHyBudadiH+tJ+g6NkSGuIPVC00vLIJpD+7tnx:5RiaO2GBudaYCc
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\Rpiidpytrto.tmp
- Size 3.5MB
- SHA256 8c67a70fe070595fda6ec977af7da0085d40df299f04cdd5669156752fee3f31
- MD5 c597ca48af580cb2755914474a787ddf
- SHA1 427cdbd19eadb94f1f89b51a7c3647a3ff7d3925
- SHA512 c41ab851b712c484184934b2dab7015d329ec485b454b645411f69a97ef4a46351fe892f86522abf19c08cf1b7b6a5212954053b8218046cdfab24ef734e47ab
- SSDEEP 98304:+8pOYyhtcnyr8HijecRnl+SjK+hN8B8NWdMJHfNEGp:+8pxyhi8K4emltTClKJHFvp
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\aria-debug-4640.log
- Size 470B
- SHA256 13adbffe25952b222854ce31a71f71f5ffd885f91abcf912d3a9129be553a381
- MD5 557f0a02b3501eb4e60e5fba315b99ee
- SHA1 4f259e938512bda39d0701ee46d06823fa654e15
- SHA512 def43befeed26be88a4997a649192cffabe428b58f99d0d833b74c40ab1e409bd2c42633d6f7acb83b8939413becb1e4f8d01291d4a9333c383c48a407f9e90f
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\chrome_installer.log
- Size 1KB
- SHA256 90d944e4a4aa77a6d376114db46b8b3b47fb7e46e7769d34c978c93ec27b0cd1
- MD5 f42f2a2ee390bc203d1984162fd57a8f
- SHA1 4cfad4d5561b33d6afcaf06a374ba8cc5b7da289
- SHA512 387f2b06a71bd2680b851c69812e9b3af4a41f15d0731d316b258f5453bfb24579dbee389573fbed9d1b775072daec16255ad541e8956608b2e7574de45d27f9
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI4F1D.txt
- Size 427KB
- SHA256 e1c789a635b5037c07d3653d00e1bd4fc421a8142a9def49cd35e17bc3ba3472
- MD5 7cb368867b63387e87ac8c43fda56652
- SHA1 8337144cc4b0ac41f1c46fb822686d6c042988b4
- SHA512 2ed4333d01fe1b377c4131c7175d3547f677aa63f515b829d271d628ddde7c6172a50b9cf4032b2549f83f5e71e7434ab55c80a2fedd2df467c8a1778c1c5023
- SSDEEP 1536:WyGvV+/w2a9V1MptK/9jm9KFN1s8UrfnliW4D268WM43vkWqxpVCpS253vn9oFft:WyJpj3PpbV7D+bfu
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistMSI4F4B.txt
- Size 413KB
- SHA256 ccf2276146f20981947b6552f94b9587c4e2b2bba5cc98d922ece8bb4adb53f0
- MD5 a07d033e0e34f7edb1bf39be61ac0578
- SHA1 867d0ce885fe88abccba9d5ad09abe0f9423c336
- SHA512 cb1fc4aa9300074a2d7dd091b6bc7d9a9f6cb46b44f3a5b1d177e43ddb6ceebc5d4d90d0517146a468144a23497f81911be649b7b89d6ce19f01d22f514e9160
- SSDEEP 1536:uVpwSn3F/r4wepcREx3jmBcLJRwckXj7EeTRPabAJosjbAKW1dBVpGKNDrzJsBHQ:uVRljP8UxPgyVqMud
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\dd_vcredistUI4F4B.txt
- Size 11KB
- SHA256 8cfe7d0b442bc501af66e76f6690929059f589e89d1eb8420c47b2ac40d4dd1c
- MD5 b48fb4390143156503eaac1801906dc0
- SHA1 3d656096d559e35fdb90569f6f5e151b041b7d09
- SHA512 9323aeddf2b6aacc18aaee4c8eb75974499147e0860853f73e2ce183f7a804925649bac3fadf98e155990305569de6e9f3bac46ebca9540b8776ad7a3fa55701
- SSDEEP 192:4LdIVChQYfJnhnzLnhnjM2Hnznex+B8HRME84f:4LdIVChQYfJhXhjM2HzvaG4f
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\jusched.log
- Size 266KB
- SHA256 57a0b1d1e4992728c2d86b5122a7b505e8faefa435afbcb0606f76f01538fc55
- MD5 24082ee6914d520e5e6789a2ed2b9d19
- SHA1 8d31261ffdc3c25521d1439a6a468f015c5e5207
- SHA512 7c95e4aa202fe47c198954fd163f213d8589647bee4050cb3c800f537ece32fabee95074c70f919c5c35c84518dee89b25ab54248213ff4df692a03d58ea776f
- SSDEEP 3072:VipdmrlThB9CF614lccxTirKYaYnm0+99TuFMC39kVVynV/91h2uInXJ+fBcJ5BS:rInXY
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\msedge_installer.log
- Size 3KB
- SHA256 7bc05c175a0201ec193933f45c3a16ae8f4b9d959ef9f8253ebd6d0d7579d569
- MD5 c46f084c955c9413f1f375707a49141d
- SHA1 591830d0afefb8c15c06527d072a1fb8902395e6
- SHA512 94915075cdbf3b7cb87b19466a4543f5a3191ca123da8a0ba14ca1ab610ce025ab18af671c7e62eeb5bcc7e76ba9e84444f2d8904961af430556a1ed2e83f4a3
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\wct1510.tmp
- Size 62KB
- SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
- MD5 7185e716980842db27c3b3a88e1fe804
- SHA1 e4615379cd4797629b4cc3da157f4d4a5412fb2b
- SHA512 dea331907f5f1de407ca07e24be7ad808fa43a0eef2d1b5009721f937ab2a8f77832e332d5ac3d9662e5b02ecaabbec0f4228af279fa6562be4dccb6c829246c
- SSDEEP 384:poaSLZTSy3x02SMU9mCzmT2zu/649Pji7iJI5TZCP56vS1xDR+dfUFv8WTT:WIyWcU9mCzmKu/JV2iP56vcDR+p0T
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\wct4E2A.tmp
- Size 62KB
- SHA256 094754a618b102b7ad0800dd4c9c02c882cf2d1e7996ba864f422fa4312427e1
- MD5 7185e716980842db27c3b3a88e1fe804
- SHA1 e4615379cd4797629b4cc3da157f4d4a5412fb2b
- SHA512 dea331907f5f1de407ca07e24be7ad808fa43a0eef2d1b5009721f937ab2a8f77832e332d5ac3d9662e5b02ecaabbec0f4228af279fa6562be4dccb6c829246c
- SSDEEP 384:poaSLZTSy3x02SMU9mCzmT2zu/649Pji7iJI5TZCP56vS1xDR+dfUFv8WTT:WIyWcU9mCzmKu/JV2iP56vcDR+p0T
- MD5 SHA1 SHA512 SSDEEP