Analysis
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max time kernel
141s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
04-01-2024 14:52
Static task
static1
Behavioral task
behavioral1
Sample
41268db2c680721fb6a51871ceaaeb4e.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
41268db2c680721fb6a51871ceaaeb4e.html
Resource
win10v2004-20231215-en
General
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Target
41268db2c680721fb6a51871ceaaeb4e.html
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Size
21KB
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MD5
41268db2c680721fb6a51871ceaaeb4e
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SHA1
dabe5b085bd4b1b851907a7497631a4f64aad89b
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SHA256
9370c3f721bdbd624fb81910de6ded73f16e45143d7888b6f3b64212ea25910b
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SHA512
bcd8a663eade48597bccabe02fccd6ae2022c92a97e38dc449bbc3f257260df8e2ea1bc030a6ec4993939276e7a7d85192ecb3422f9c71fcb4106633ecf91ff2
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SSDEEP
192:Ets1zgPhodQy5X6a5znUKnQBtncKylnQZanSv4JjnQxPnUBLmQLnQ3+unQtHi4bF:GOKy/cm
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{EB2BBA51-AB10-11EE-86D4-76D8C56D161B} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 50b4cfc01d3fda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410541834" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c00000000020000000000106600000001000020000000a98e342697b780d90f2edcdee3cfc8799829612bfa88bc3817c81d7563ad399e000000000e8000000002000020000000fe640a72eaad3b569aea3396978ae6324283e31fbfbab0b3379bbbb32b11f082200000005df63deeb13755d411fc09130b1c6738afc758e72ab408589dd0668fb060882740000000dceef2c5cec22a935f05a60cb15032f7fd9302f9c366e4f07ab43cb7f3c2b0074e5730c09e03c70147c3c0c96ed690f62415da8797abbbe37d5a36590abe05cd iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2408 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2408 iexplore.exe 2408 iexplore.exe 2280 IEXPLORE.EXE 2280 IEXPLORE.EXE 2280 IEXPLORE.EXE 2280 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2408 wrote to memory of 2280 2408 iexplore.exe 28 PID 2408 wrote to memory of 2280 2408 iexplore.exe 28 PID 2408 wrote to memory of 2280 2408 iexplore.exe 28 PID 2408 wrote to memory of 2280 2408 iexplore.exe 28
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\41268db2c680721fb6a51871ceaaeb4e.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2408 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2280
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD541b4e323c4b618226b3576c6fac8f479
SHA14fa1036e5a4375c7786fad4ece0dfec8bb0594bf
SHA256000407271da18c67a4698519cd9c0ddc361d863fef769044e5af85ebeac43827
SHA5123987961176bcae6bd4d33f85ecde6f63399af4ef714bc37302431a97578a5850a56caf90e6cf58f09bfd19e0c0737de009c4b26b4fa555efbbee2fa41815944d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58fcebfb6863192ce0a8d95b9786ee5fa
SHA1106e5a710dd15063173a2b0d6367b1859e5d7d19
SHA2567069e9c291b14b23838f7e2307187c7b87abff17fca103e4d10f8ef1ee141214
SHA51209710534dc5b754b986a3a45a4f4401790d30a014693d369659a08a8d9ff365dd50671c9b400b72be659914217c62d7337285ec5b1983a739c287be4363b30f5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fa2d48cc64762e9b758bc54d9b8e448e
SHA19c290301fbaf4d6cdfd81e448ed04ff1e2f95523
SHA256e478e04d09083285fe780afe614e019614e9ac1d9057be8d73b99efdb6d1233a
SHA512c51d8a6e5708be495e17864769eb9c1154a540b9054613df677b6644f255c5ad2be00d742378dffcc032412486284a3d673fe4c192a4e94f64d93bad5f896072
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51c3e8b2140dc613c114071f14f617154
SHA12f3ec791a0a330fdc21f2ec6d0fb89ec7259ba31
SHA256bd29f2df54062896c38ec83e8684225126108a040b0781f9e2da14838ea0490d
SHA5121a77e2ea685c767dfa1c601f5bde79118f2b5f7631023e7fcc936f5d5af130dd76bb5e6bfdb02be28761a5eab5da23a5e74df141208401aa8bee3d03ca4d7146
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ecd922d7090e1fc754ee46ec9033bfa
SHA1b82cf139948f71dd0fa229803c3d319e3a2cb8ad
SHA2565188f301e7fdc6e881b9f16ed5992a0e6700ed28c0b628589cdcb510a6debece
SHA5126d42e7505162ebc85acf91d8c394937f87eb9950eb70dfa6bf5f96035a07d372a483854906edd807b295a91672ac34fc06a9f5eb454a04611732a8327edaf21f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50891c5d1f40c5ed985607978cc02fafd
SHA1c4272e548e7e2212b797f3038f1e6b8fc295dab9
SHA25695329be105ab838d11d5c49806181a1f9494ca423fe4573922546af2c6958bce
SHA5129101c15c8b77a5cf35285b9eecd0b92db0e7e88a2733b564e7092a6abb9299795aae1c36420e1d890e7f4e46379d780ea0b6251e6e3f40d08b27cf41b695ad80
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06