Analysis
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max time kernel
8s -
max time network
11s -
platform
windows11-21h2_x64 -
resource
win11-20240730-en -
resource tags
arch:x64arch:x86image:win11-20240730-enlocale:en-usos:windows11-21h2-x64system -
submitted
02-08-2024 15:56
Static task
static1
Behavioral task
behavioral1
Sample
𝐌𝐜𝐃𝐮𝐜𝐤 (2).rar
Resource
win11-20240730-en
windows11-21h2-x64
4 signatures
150 seconds
General
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Target
𝐌𝐜𝐃𝐮𝐜𝐤 (2).rar
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Size
5.2MB
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MD5
ba5adc6de5d9ee14578d9ab86833da18
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SHA1
6134593c05c73607a7dd8ed38a48942f42280f94
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SHA256
a403e321577d77e41bdb8e607583bd5f4ba6706fc28742d06d954bccde69be0a
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SHA512
9d02b1e301f69f7cc3e25425fb7b5946238c139182d8a7418d78a2db9ddfeeca023def4c5ba9fe217335e2b7bcafcb5024219480f6989491f84f51f93916347f
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SSDEEP
98304:W9CYgHt+xDRxjkeZF0iX3yC5NoEMr9nLEyqPx7sz5w62TxWZorminYk84iPVn:LZH4xDRx462A3z0bnqPxZWw5nYDn
Score
3/10
Malware Config
Signatures
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 38 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell OpenWith.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{4336a54d-038b-4685-ab02-99bb52d3fb8b}\Instance\ OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\CLSID\{018D5C66-4533-4307-9B53-224DE2ED1FE6}\Instance\ OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 8c00310000000000fe58d893110050524f4752417e310000740009000400efbec5525961fe58d8932e0000003f0000000000010000000000000000004a0000000000f6cf8c00500072006f006700720061006d002000460069006c0065007300000040007300680065006c006c00330032002e0064006c006c002c002d0032003100370038003100000018000000 OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "1" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" OpenWith.exe Set value (str) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000009000000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff OpenWith.exe Key created \Registry\User\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\NotificationData OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000 OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings cmd.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU OpenWith.exe Set value (data) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000 OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings OpenWith.exe Key created \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg OpenWith.exe Set value (int) \REGISTRY\USER\S-1-5-21-2803179037-308240136-4183858629-1000_Classes\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" OpenWith.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1388 OpenWith.exe -
Suspicious use of SetWindowsHookEx 14 IoCs
pid Process 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe 1388 OpenWith.exe
Processes
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C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\𝐌𝐜𝐃𝐮𝐜𝐤 (2).rar"1⤵
- Modifies registry class
PID:5000
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1388