Analysis
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max time kernel
149s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
18-03-2023 12:11
Static task
static1
Behavioral task
behavioral1
Sample
65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe
Resource
win10-20230220-en
General
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Target
65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe
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Size
2.7MB
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MD5
07ecdfde07d15a9516f72af2a674acaa
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SHA1
0e0acf62499e1a1e91aaf02d845fb1aac2c9471e
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SHA256
65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185
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SHA512
699cfd2ed91e47dcb472d851b8ee7a2779f4a378c0d423ae6a9a30fd8124b7d5e60a8aa431e09e7675ec0dcd1d7afaa0943e283cac1c9edbf466a7946e4ca2b1
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SSDEEP
49152:ysiDCSANAVZi4mVNetY/ADY3qEiI7m39KyQ3ZHB+E9TbrOVztYB:y/3AuZdtY/ADYabtKlBHdrOVzu
Malware Config
Signatures
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Blocklisted process makes network request 2 IoCs
flow pid Process 1 4120 rundll32.exe 3 4120 rundll32.exe -
Loads dropped DLL 1 IoCs
pid Process 4120 rundll32.exe -
Suspicious use of SetThreadContext 17 IoCs
description pid Process procid_target PID 4120 set thread context of 4148 4120 rundll32.exe 67 PID 4120 set thread context of 3584 4120 rundll32.exe 69 PID 4120 set thread context of 3484 4120 rundll32.exe 70 PID 4120 set thread context of 5052 4120 rundll32.exe 71 PID 4120 set thread context of 4992 4120 rundll32.exe 72 PID 4120 set thread context of 508 4120 rundll32.exe 73 PID 4120 set thread context of 860 4120 rundll32.exe 74 PID 4120 set thread context of 1264 4120 rundll32.exe 75 PID 4120 set thread context of 1644 4120 rundll32.exe 76 PID 4120 set thread context of 2568 4120 rundll32.exe 77 PID 4120 set thread context of 3440 4120 rundll32.exe 78 PID 4120 set thread context of 1016 4120 rundll32.exe 79 PID 4120 set thread context of 4316 4120 rundll32.exe 80 PID 4120 set thread context of 2064 4120 rundll32.exe 81 PID 4120 set thread context of 1400 4120 rundll32.exe 82 PID 4120 set thread context of 4428 4120 rundll32.exe 83 PID 4120 set thread context of 4028 4120 rundll32.exe 84 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Checks processor information in registry 2 TTPs 26 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key enumerated \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Configuration Data rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\FeatureSet rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\VendorIdentifier rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1 rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Previous Update Revision rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\Identifier rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString rundll32.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\1\FeatureSet rundll32.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\0\Update Revision 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\1\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\1\Component Information rundll32.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 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\Update Status 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\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\1\ProcessorNameString rundll32.exe -
Modifies registry class 64 IoCs
description ioc Process Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 820074001c0043465346160031000000000000000000100041707044617461000000741a595e96dfd3488d671733bcee28bac5cdfadf9f6756418947c5c76bc0b67f400009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004100700070004400610074006100000042000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 50003100000000000000000010004c6f63616c003c0009000400efbe00000000000000002e00000000000000000000000000000000000000000000000000000000004c006f00630061006c00000014000000 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 rundll32.exe Set value (int) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0\NodeSlot = "1" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Set value (data) \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 rundll32.exe Key created \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000_Classes\Local Settings rundll32.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe 4120 rundll32.exe -
Suspicious use of FindShellTrayWindow 17 IoCs
pid Process 4148 rundll32.exe 3584 rundll32.exe 3484 rundll32.exe 5052 rundll32.exe 4992 rundll32.exe 508 rundll32.exe 860 rundll32.exe 1264 rundll32.exe 1644 rundll32.exe 2568 rundll32.exe 3440 rundll32.exe 1016 rundll32.exe 4316 rundll32.exe 2064 rundll32.exe 1400 rundll32.exe 4428 rundll32.exe 4028 rundll32.exe -
Suspicious use of WriteProcessMemory 54 IoCs
description pid Process procid_target PID 4116 wrote to memory of 4120 4116 65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe 66 PID 4116 wrote to memory of 4120 4116 65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe 66 PID 4116 wrote to memory of 4120 4116 65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe 66 PID 4120 wrote to memory of 4148 4120 rundll32.exe 67 PID 4120 wrote to memory of 4148 4120 rundll32.exe 67 PID 4120 wrote to memory of 4148 4120 rundll32.exe 67 PID 4120 wrote to memory of 3584 4120 rundll32.exe 69 PID 4120 wrote to memory of 3584 4120 rundll32.exe 69 PID 4120 wrote to memory of 3584 4120 rundll32.exe 69 PID 4120 wrote to memory of 3484 4120 rundll32.exe 70 PID 4120 wrote to memory of 3484 4120 rundll32.exe 70 PID 4120 wrote to memory of 3484 4120 rundll32.exe 70 PID 4120 wrote to memory of 5052 4120 rundll32.exe 71 PID 4120 wrote to memory of 5052 4120 rundll32.exe 71 PID 4120 wrote to memory of 5052 4120 rundll32.exe 71 PID 4120 wrote to memory of 4992 4120 rundll32.exe 72 PID 4120 wrote to memory of 4992 4120 rundll32.exe 72 PID 4120 wrote to memory of 4992 4120 rundll32.exe 72 PID 4120 wrote to memory of 508 4120 rundll32.exe 73 PID 4120 wrote to memory of 508 4120 rundll32.exe 73 PID 4120 wrote to memory of 508 4120 rundll32.exe 73 PID 4120 wrote to memory of 860 4120 rundll32.exe 74 PID 4120 wrote to memory of 860 4120 rundll32.exe 74 PID 4120 wrote to memory of 860 4120 rundll32.exe 74 PID 4120 wrote to memory of 1264 4120 rundll32.exe 75 PID 4120 wrote to memory of 1264 4120 rundll32.exe 75 PID 4120 wrote to memory of 1264 4120 rundll32.exe 75 PID 4120 wrote to memory of 1644 4120 rundll32.exe 76 PID 4120 wrote to memory of 1644 4120 rundll32.exe 76 PID 4120 wrote to memory of 1644 4120 rundll32.exe 76 PID 4120 wrote to memory of 2568 4120 rundll32.exe 77 PID 4120 wrote to memory of 2568 4120 rundll32.exe 77 PID 4120 wrote to memory of 2568 4120 rundll32.exe 77 PID 4120 wrote to memory of 3440 4120 rundll32.exe 78 PID 4120 wrote to memory of 3440 4120 rundll32.exe 78 PID 4120 wrote to memory of 3440 4120 rundll32.exe 78 PID 4120 wrote to memory of 1016 4120 rundll32.exe 79 PID 4120 wrote to memory of 1016 4120 rundll32.exe 79 PID 4120 wrote to memory of 1016 4120 rundll32.exe 79 PID 4120 wrote to memory of 4316 4120 rundll32.exe 80 PID 4120 wrote to memory of 4316 4120 rundll32.exe 80 PID 4120 wrote to memory of 4316 4120 rundll32.exe 80 PID 4120 wrote to memory of 2064 4120 rundll32.exe 81 PID 4120 wrote to memory of 2064 4120 rundll32.exe 81 PID 4120 wrote to memory of 2064 4120 rundll32.exe 81 PID 4120 wrote to memory of 1400 4120 rundll32.exe 82 PID 4120 wrote to memory of 1400 4120 rundll32.exe 82 PID 4120 wrote to memory of 1400 4120 rundll32.exe 82 PID 4120 wrote to memory of 4428 4120 rundll32.exe 83 PID 4120 wrote to memory of 4428 4120 rundll32.exe 83 PID 4120 wrote to memory of 4428 4120 rundll32.exe 83 PID 4120 wrote to memory of 4028 4120 rundll32.exe 84 PID 4120 wrote to memory of 4028 4120 rundll32.exe 84 PID 4120 wrote to memory of 4028 4120 rundll32.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe"C:\Users\Admin\AppData\Local\Temp\65ef6cb7beb0da52605784280f431276c3026b9513371d377076ea64be3ea185.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:4116 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\system32\rundll32.exe C:\Users\Admin\AppData\Local\Temp\Wtoahoepfise.dll,start2⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious use of SetThreadContext
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4120 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4148
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3584
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3484
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:5052
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4992
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:508
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:860
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1264
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1644
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:2568
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:3440
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1016
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4316
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:2064
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:1400
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Modifies registry class
- Suspicious use of FindShellTrayWindow
PID:4428
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C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" "C:\Windows\system32\shell32.dll",#61 241103⤵
- Suspicious use of FindShellTrayWindow
PID:4028
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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:1528
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
403KB
MD5b4d3016a1cccde90a62b685149c832f9
SHA15d6c4ba3474e6544bd24343da564e90bba89f6f7
SHA256df6afa046a72bb55e8984cf9e2870dc62112e4b81d4fef5a94c98e1c4386e373
SHA512abf5e15b40fa03eb9390854199b9feaf0132aac756c5f07d45c81f58c8b4d909833a996a19ccfef7abb905ddb9206591b1eda49a4674bc75a7c5a9c6372590e7
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Filesize
3.2MB
MD51fca53bdee43be001791bae4b413640e
SHA152fd3902f82599e8da8c02811ccefddbfcff9214
SHA256745879c9b1c48ffc075713fb4de057c71d308944347d7611c0a9d4431aa24b64
SHA512ff586a8ab982a57f6eb7b01bec87d09e1e3246dc2e43af4ab99b2a5f98bd0064228c1b094f70045e8c782001aee071726407b2d4fbfe8f25954f834576a0518f
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Filesize
3.2MB
MD51fca53bdee43be001791bae4b413640e
SHA152fd3902f82599e8da8c02811ccefddbfcff9214
SHA256745879c9b1c48ffc075713fb4de057c71d308944347d7611c0a9d4431aa24b64
SHA512ff586a8ab982a57f6eb7b01bec87d09e1e3246dc2e43af4ab99b2a5f98bd0064228c1b094f70045e8c782001aee071726407b2d4fbfe8f25954f834576a0518f