Analysis
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max time kernel
120s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
29-12-2023 20:48
Static task
static1
Behavioral task
behavioral1
Sample
0399b7a673c6cd5dbbb23fc2664fb9bd.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
0399b7a673c6cd5dbbb23fc2664fb9bd.html
Resource
win10v2004-20231222-en
General
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Target
0399b7a673c6cd5dbbb23fc2664fb9bd.html
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Size
12KB
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MD5
0399b7a673c6cd5dbbb23fc2664fb9bd
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SHA1
ed320207fdc8994a21939b0ac8e7cb4199156519
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SHA256
c9409c1327af0dc64bdff336c30d3611a1c6ffbe3efbd960829b9a9e4a67feab
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SHA512
4ec07d7fe2973c924125974086f00347b5ea2c2d748af458275e7839743827eda0673aac97526e0a86d20c9e7f8e0eaf565ca24ed7cccc365511e5ace9e5e13e
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SSDEEP
384:pyVyi+5LIld6rTyv6Rb+nQKrlibQmYMH/pMF1E:UVWUgyvCAdhi8yfpe1E
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d04640b1cc3ada01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{DA062C11-A6BF-11EE-9D0D-D2016227024C} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb80000000002000000000010660000000100002000000028c510532910f7d7f1c15483fea02f84c07b574202578d564e010cf978412b7a000000000e80000000020000200000001e749c5e819fff71947f28d8d678e90a4259257e2437b26aa44850cd1d426c962000000035808527341468ef1feef23ca651dceea8cdd7ae0fbba6a714994cdbe4f70691400000006d7eb92e7719d7fdfe054d97f3db010ab5d1cf1b5d9cde08afcf0ae2dc6f71f52ef6a823080f270f4ab7871a4d6c1c5a063558079fb588f34e1e19ed1db5dfdc iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410067216" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2856 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2856 iexplore.exe 2856 iexplore.exe 2704 IEXPLORE.EXE 2704 IEXPLORE.EXE 2704 IEXPLORE.EXE 2704 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2856 wrote to memory of 2704 2856 iexplore.exe 28 PID 2856 wrote to memory of 2704 2856 iexplore.exe 28 PID 2856 wrote to memory of 2704 2856 iexplore.exe 28 PID 2856 wrote to memory of 2704 2856 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\0399b7a673c6cd5dbbb23fc2664fb9bd.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2856 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2704
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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
MD5bfbad890699fe92930fb03dd6dcae069
SHA11e13cd842d50ddcf875ba875f04c9acbbbcf4b91
SHA2569d5c393128d679358d5cd3c9300fc2cb0ba01cf75fd75eaa86fed9c3f580e698
SHA5124066e0eab0ac0bbf8473faa66e4d96a12e4b69d0edbf041c669ecdd5ee975715cc31f8ac8aba49a24551b7eb423dc31b7169704f14f1734ab84fe4e7fe41ebeb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1500b8c72fa28e1384c24af4ead153f
SHA1189b7c864c76745633879dea58391fd70bdcf3bd
SHA256babdacf45da2a881a407231b05541a0ad8b50e5452baea4f7e9c03840714399f
SHA51206f47833c63a86856f402356436a916ec94c619e542d2e7a63e6b19024cf4240ec0e8531f0bb628a331fdfeb4cdba95d7e619f4af2a15405ae679313d9799285
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5cf47cff7576d5d1651a61518c9cb32e7
SHA19f175f2b7570153b90ea760bb51161a2d7e90466
SHA256345ae11e8731fa49c8386088d1a0a7f7ce0d9a4573a75c40841ee241d9ff0a87
SHA512b416b6081375e15fb9ec968a3e55a4df6de33d8acc10c25acf858dcedac56813ef338f47f39eebb5b6865699ff85267466da6195801db72875bf6f9976087212
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50d2d8134966c764212bcd214da80507c
SHA178a22c6589089cf35a6b06f921eb18bb43c05980
SHA2567fd70d8da292c52efa0cfd8aff6af4c990c8c55c74d6f53bd73e946a0721ac8d
SHA5122aee91416c434faad608f687aea78229a43cd0f5519547bfa2062eed1b03c26efe1f4a0917609aae9ea8bfda64edba5bcdaa336d56a928313082a5dd3fb43ba9
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57f56c3381efd9040f50e2ef1b59fba38
SHA135e51ad2f92c94cfce4fad43f3fc91a5c004a84d
SHA256aba9e7b41e29761466e80b8ee10d2580afd51b71ea79fd05daf6a0e2e63f1da8
SHA5121e0bbc61d5a98d74a28148304a3d8fb26ea9fa71f3c048189bbd914ee6a98fb749ef07036717eda7f4c36df4bfe496cd2d6cedde3bf569bc8a6d3ec558aac9d6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59ca5fc50f52f7f527a7ea0f0ab317c3f
SHA133f0ac72454542110f80854da6b3cd2bb75ce371
SHA25631010f9babfad2cf1f057ec96b2fc51235df809c5e38d505d03dc3f08b20f4e1
SHA51210dbf3ac27c37741bae6605dff533b372108086cbc9696e0bbec5d59bfa48943548acfe6f1b62cf0163d9f507d2a8e6854d987b589f99e3f1c08589520a0aa7a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f9a2c6190b86fddc4fde300586786def
SHA15921885996e69cb40aedd094c24837b54594488f
SHA256ee8f0979b03dfb71a5a0bf2656dd27ab6183feb8e0706b685e4f2004fd3dca59
SHA512e91c3ba1438fa21c8e7b94b261509315e9fda57cf3a0a507c68d4ad9da578315f611a7db57d69478e93a08677b8518743ccc2c35104d2ccda2fcac7dddcca3f7
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06