Analysis
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max time kernel
104s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
12-08-2022 16:56
Static task
static1
Behavioral task
behavioral1
Sample
attachment20220812-28618-1rgh4wr.html
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
attachment20220812-28618-1rgh4wr.html
Resource
win10v2004-20220721-en
General
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Target
attachment20220812-28618-1rgh4wr.html
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Size
1KB
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MD5
c59bdb7ae1b6b6473ee1809f956242be
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SHA1
bba5bd5dc7f488563bf13313ba154f5d7a874ad5
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SHA256
1947505600b08e51be206bf1b4b56db0f975db534f3554327a6c0d78d5a9f59e
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SHA512
e467cb455d9945b24151a02d9c6bbdf9fabeb79eeb20c22bf304cc853c6dcc888559cecb113411a7cc233c6dc69623fd76b03d3300e2cd42a37a35a2a59e0079
Malware Config
Signatures
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Processes:
iexplore.exeIEXPLORE.EXEdescription ioc process Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000418f79a32b896b4fb5b03d2c02db780b00000000020000000000106600000001000020000000413b205edcb07f7bd9822852c662153ce83a25bfa5ddef163d870fedd32120f8000000000e800000000200002000000065b1b95ad242dab34915b604931bd8fe1d0a334e07dfb4ffd23394f437c569bf20000000d613ae8430fbf2ba604a4827d1b1c2b002f70918fa8dff9f882925e499c593b6400000005f3078bbfc061dd798beb5bfaa69068c95a3946b3144b30a99685072a0d9f8242b1b34ffa491b996afa09e656dc1d39aeb60eaa08af2a5c17662c9e7888aa30c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 307856846caed801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{AECFC261-1A5F-11ED-A6DB-6AB3F8C7EA51} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "367088358" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2591564548-2301609547-1748242483-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
Processes:
iexplore.exepid process 1808 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
iexplore.exeIEXPLORE.EXEpid process 1808 iexplore.exe 1808 iexplore.exe 828 IEXPLORE.EXE 828 IEXPLORE.EXE 828 IEXPLORE.EXE 828 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
iexplore.exedescription pid process target process PID 1808 wrote to memory of 828 1808 iexplore.exe IEXPLORE.EXE PID 1808 wrote to memory of 828 1808 iexplore.exe IEXPLORE.EXE PID 1808 wrote to memory of 828 1808 iexplore.exe IEXPLORE.EXE PID 1808 wrote to memory of 828 1808 iexplore.exe IEXPLORE.EXE
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" C:\Users\Admin\AppData\Local\Temp\attachment20220812-28618-1rgh4wr.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1808 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Cookies\17GWWMOQ.txtFilesize
602B
MD53f35f7313d32924c9676c22b680a34f8
SHA1f52247d387d7572853eb6016b49b2df1bef99460
SHA2566688a56bb5bed2a8bf415586ed4a09fbed1ee33c020487628030ff2c9150728c
SHA512b5535ca94e1e5edde2308a40df38691812249ca16bb24e718ad1a20af95044eb5196370dd92f6bae42e5f6b30abcbc291fb5babccdbd8a5bcdd45647633c41e2