Analysis
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max time kernel
151s -
max time network
202s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25-12-2023 21:37
Static task
static1
Behavioral task
behavioral1
Sample
3dd044456eed94e59f81e347611a29fa.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3dd044456eed94e59f81e347611a29fa.html
Resource
win10v2004-20231215-en
General
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Target
3dd044456eed94e59f81e347611a29fa.html
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Size
54KB
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MD5
3dd044456eed94e59f81e347611a29fa
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SHA1
86cf4b0c2e37ecd3ffac658d09ee1b7e72552c05
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SHA256
575618924d197cc2c5838b96eb5f80b396f5f2fe9618355ff15dbe84da4dda8f
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SHA512
a22ac4c9a8ab96fc07f74704c756693331acef23e3b648ff81914598aabc50301c3e229d8d4d80cdac4e53306326fd6a932f780a0de3d4cbec9028b8fe8fd2ad
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SSDEEP
1536:OWVZe1JnB+wZuFkmsglIOewMJ1LyY81hA:5wJnwwZyU+IOewMJ1LyY81q
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409786493" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0a5322d3f38da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{37AF1830-A432-11EE-A018-CE253106968E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c19300000000002000000000010660000000100002000000030eb014ffc9dca34e21de41395341905ab7ae08b63d217c82a1576ded7614c72000000000e8000000002000020000000c0c75497bdebe3921a714494ae341efc51040ba00caaf5d9ef030a97e29a2ca420000000f400e285f84a5e5d9b88567593e7261fc87b92230ee74e16c99998a116d717fa40000000a753ce46d124c480bae6989f0d4fedcff3014da274980896897d195fb49ecca4f356268f79999e53005d1252e73459c0fad05e46edbb34a7d57900997058873d iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3052 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3052 iexplore.exe 3052 iexplore.exe 2060 IEXPLORE.EXE 2060 IEXPLORE.EXE 2060 IEXPLORE.EXE 2060 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2060 3052 iexplore.exe 30 PID 3052 wrote to memory of 2060 3052 iexplore.exe 30 PID 3052 wrote to memory of 2060 3052 iexplore.exe 30 PID 3052 wrote to memory of 2060 3052 iexplore.exe 30
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\3dd044456eed94e59f81e347611a29fa.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2060
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5035ca8426b1b8522b416a6532ce812ee
SHA198e8680e50d08d3b8aed48fb6972c43093c886d6
SHA256147c140a989fcaca59e80287915c3cb30658c24ce94532180907634b342b72d7
SHA5124084d8b81d84a91a8b2dfe4700d2e97ff2c17daea3cfa9e6efaddc092aa8036e51cf7825989668cd0834f61c855ea675ecd4ad9bb64adb58c24db1395166f31b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55e82b39c5f60bcfbe79d7c3475fa3044
SHA12769bce2b754c77b486480082b250e4a2d8ddd53
SHA256173f1533b91af0320ebc7f987c165df515146bfdc70dc15526b2bb9ab7f80e33
SHA5129520d0052f43e136a26cf5bbe7f0eee6539123c84c6e31936baf2f305d588c0c0695c70cefdc564343cd88386ef8f481cd3654854a5495cedf0348e98f7b3f7b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52d19223438af03efb5faafb1d0eb9c24
SHA1e6037ca45920b1d590392265891cb5b550b7606b
SHA2569618dfc94db3beed246f0a7c90909ebede4ceab69902ffa4436b01ea75ad127a
SHA5126f3b5f55ade10eca6fef0db7915208787f1de7d6fae0a7088f06ad302be0b99e9243d8873a7a055b0bf3115ed6e4c74c078d815bdd2c4ce291305623e59e7944
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06