Analysis
-
max time kernel
101s -
max time network
144s -
platform
windows7_x64 -
resource
win7-20220718-en -
resource tags
arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system -
submitted
09/08/2022, 12:19
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://5.255.103.59/1cb4c/7E563.exe
Resource
win7-20220718-en
Malware Config
Signatures
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YTStealer payload 4 IoCs
resource yara_rule behavioral1/memory/676-59-0x0000000000030000-0x0000000000E42000-memory.dmp family_ytstealer behavioral1/memory/676-60-0x0000000000030000-0x0000000000E42000-memory.dmp family_ytstealer behavioral1/memory/1444-64-0x0000000000030000-0x0000000000E42000-memory.dmp family_ytstealer behavioral1/memory/1444-65-0x0000000000030000-0x0000000000E42000-memory.dmp family_ytstealer -
Downloads MZ/PE file
-
Executes dropped EXE 2 IoCs
pid Process 676 7E563.exe 1444 7E563.exe -
resource yara_rule behavioral1/files/0x000500000000f857-54.dat upx behavioral1/files/0x000500000000f857-55.dat upx behavioral1/files/0x000500000000f857-56.dat upx behavioral1/files/0x000500000000f857-57.dat upx behavioral1/files/0x000500000000f857-58.dat upx behavioral1/memory/676-59-0x0000000000030000-0x0000000000E42000-memory.dmp upx behavioral1/memory/676-60-0x0000000000030000-0x0000000000E42000-memory.dmp upx behavioral1/files/0x000500000000f857-62.dat upx behavioral1/files/0x000500000000f857-63.dat upx behavioral1/memory/1444-64-0x0000000000030000-0x0000000000E42000-memory.dmp upx behavioral1/memory/1444-65-0x0000000000030000-0x0000000000E42000-memory.dmp upx -
Loads dropped DLL 4 IoCs
pid Process 1336 Process not Found 1336 Process not Found 1336 Process not Found 1336 Process not Found -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\Installer\{AC76BA86-7AD7-1033-7B44-A90000000001}\SC_Reader.exe iexplore.exe File opened for modification \??\c:\windows\installer\{ac76ba86-7ad7-1033-7b44-a90000000001}\sc_reader.exe iexplore.exe -
Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = c00dc51dfbabd801 iexplore.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{563829D1-17EE-11ED-991E-CE70B6A6E460} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004281fce5e1fefc478c7ba169937a5e5f00000000020000000000106600000001000020000000ec368dd2b1f09b494d1102e7816e90bcb6adaf348b810f31f39d5c468fc32251000000000e8000000002000020000000b4d5b25a29bbc132ab22893eb4c6352f5b8d0bbb9ddd69f8f0b5e954566ba9a0200000002fa6197d9f2ad14d3a877299ce804de42cf834e7a0ec7b6e40ae68d8f0df2fd8400000002a106484dde785549efd1ff208fbe288e4c0ba35f18e05c2759eabad602597b358b1e0cb7dc85f53523b9a69359e91513dea218b8d33b1e7dc8c7fdd367244e2 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "366819769" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0e18330fbabd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe -
Modifies registry class 48 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "4" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a0000001001000030f125b7ef471a10a5f102608c9eebac0e0000007800000030f125b7ef471a10a5f102608c9eebac040000007800000030f125b7ef471a10a5f102608c9eebac0c00000050000000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlot = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1092616257" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f44471a0359723fa74489c55595fe6b30ee0000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 200000001a00eebbfe230000100090e24d373f126545916439c4925e467b00000000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByDirection = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 0202 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupView = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:PID = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_Classes\Local Settings iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\GroupByKey:FMTID = "{00000000-0000-0000-0000-000000000000}" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "48" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\SniffedFolderType = "Generic" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\ColInfo = 00000000000000000000000000000000fddfdffd100000000000000000000000040000001800000030f125b7ef471a10a5f102608c9eebac0a000000a000000030f125b7ef471a10a5f102608c9eebac0c00000050000000a66a63283d95d211b5d600c04fd918d00b0000007800000030f125b7ef471a10a5f102608c9eebac0e00000078000000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\NodeSlot = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Sort = 000000000000000000000000000000000100000030f125b7ef471a10a5f102608c9eebac0a00000001000000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7} iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = ffffffff iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\LogicalViewMode = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\IconSize = "16" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\FFlags = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4084403625-2215941253-1760665084-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\2\ComDlg\{5C4F28B5-F869-4E84-8E60-F11DB97C5CC7}\Mode = "6" iexplore.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1264 iexplore.exe 1264 iexplore.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
pid Process 1264 iexplore.exe 1264 iexplore.exe 1704 IEXPLORE.EXE 1704 IEXPLORE.EXE 1264 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1264 wrote to memory of 1704 1264 iexplore.exe 29 PID 1264 wrote to memory of 1704 1264 iexplore.exe 29 PID 1264 wrote to memory of 1704 1264 iexplore.exe 29 PID 1264 wrote to memory of 1704 1264 iexplore.exe 29
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://5.255.103.59/1cb4c/7E563.exe1⤵
- Drops file in Windows directory
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1264 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1264 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1704
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C:\Users\Admin\Desktop\7E563.exe"C:\Users\Admin\Desktop\7E563.exe"1⤵
- Executes dropped EXE
PID:676
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C:\Users\Admin\Desktop\7E563.exe"C:\Users\Admin\Desktop\7E563.exe"1⤵
- Executes dropped EXE
PID:1444
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
604B
MD54c4f3675b1b66100bcac22047aab546e
SHA1f52e472c70d9084b4f5ee31449bafcce445ba934
SHA2565643182652c04374010bbcad33cc749de07b14a2c46fb2469d17fc787ca30a57
SHA512bf28f3dd46d4501c65a12a544c67a7ee7a1047fa3bd924102bfec870b2b2d756f613a53e761b13e28d9e90f140eaf07d321ec01b2db5c3925d9eff21e11b33ab
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218
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Filesize
4.0MB
MD5f1fcfddfc287bac854ad33726c342a11
SHA11a16e99f426bf6804dbd1b210fe638c4fbccfbe4
SHA256ec48e4f7a92017942ae73a4636cf0d443edf43e8e6e8668607f9f9d8ad54143e
SHA5122a0aa0754175374133f6168afec5db96b87b34cd4058acb9515803cb70faa95095dff65c9404fc871bd68fbc56cfb6a888c163e080a3d0f7f2372f6cd5740218