Analysis
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max time kernel
125s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20220414-en -
submitted
12-06-2022 09:20
Static task
static1
Behavioral task
behavioral1
Sample
KeyGen.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
KeyGen.exe
Resource
win10v2004-20220414-en
Behavioral task
behavioral3
Sample
keygen.us.url
Resource
win7-20220414-en
Behavioral task
behavioral4
Sample
keygen.us.url
Resource
win10v2004-20220414-en
General
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Target
keygen.us.url
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Size
71B
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MD5
50f22b7f3082c257ce8518314c0d78ea
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SHA1
ce9d311110e8216cdc90d76a61649b58d151935c
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SHA256
416298fcb9afd5be5466439879cee4e3aeb0a013c22949871f93e5975007336f
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SHA512
8f1d375885a4a28b250e493540003ab4f99df9fe0808e52ad1ad43eb4a72897c091bb40d9096819b2506ac9a50188c9b2f52b93b9171fd833bc221b28fbfecec
Malware Config
Signatures
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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA rundll32.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{01786471-EA60-11EC-8749-4224C87335A1} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 004945de6c7ed801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000004863fcdc101a3947b120786fa95ba35b00000000020000000000106600000001000020000000dcc60f1e058943567586ae757124a9b89b41a232e9fdc647f5a0b2bc61c8f325000000000e800000000200002000000025669a310bac6d6cfb6733d1efb3f5c7e22d8190fc1b99c698d8d9c503073d4a200000007c3e363cd4bbabb51c2bad438205a373fd9c13d6efd31453f192377eb925015440000000aba1000c02673f37637ac5bcebdbd67abfae5dac6a28a452512e36e83786ae0e98220da32b6caeb2a81cd49abb8a8c32c16dd040533ee6062fef5f2f75a4c67b iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "361810836" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1819626980-2277161760-1023733287-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2008 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2008 iexplore.exe 2008 iexplore.exe 1368 IEXPLORE.EXE 1368 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2008 wrote to memory of 1368 2008 iexplore.exe 29 PID 2008 wrote to memory of 1368 2008 iexplore.exe 29 PID 2008 wrote to memory of 1368 2008 iexplore.exe 29 PID 2008 wrote to memory of 1368 2008 iexplore.exe 29
Processes
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C:\Windows\System32\rundll32.exe"C:\Windows\System32\rundll32.exe" "C:\Windows\System32\ieframe.dll",OpenURL C:\Users\Admin\AppData\Local\Temp\keygen.us.url1⤵
- Checks whether UAC is enabled
PID:912
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" -Embedding1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2008 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2008 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1368
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD580a2ee0635e055c00d00ab0273dca1c2
SHA1e9def56747767b9dcab800dea322196a6b2e3991
SHA2567ed2b5d6fc2d9506827df72320f2998315e2c47d85124ca50c045521c12cbad4
SHA5124750afb99b676b0ddd83057714a11dd4fd1e373d9ef3075f9f974d00994d48d6ca156636f870614273ac8cb534542a12f3b196fcea857f8023bcb8ea23b4ff49
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Filesize
605B
MD5daec86cbd526d1656c078e1fd5609d29
SHA13732f5ce0d0fe7026a9ceb3bce4e96fa306540f7
SHA25634d3821266f7f5ac775d5b373574bf88b2784b3d2b52e66aaa0f90b75acdb72b
SHA5122f7c900f28e6310f14996ffa3f23a7a211685d0a4c952acd18c6eeefd0004727796835b20e38f42f5e71eb522c172f80f3cc98a5fdfb2ac94660afe7184be68c