Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31/12/2023, 14:34
Static task
static1
Behavioral task
behavioral1
Sample
39fef86b35b2cce7392619a3f77eaa42.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
39fef86b35b2cce7392619a3f77eaa42.html
Resource
win10v2004-20231215-en
General
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Target
39fef86b35b2cce7392619a3f77eaa42.html
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Size
6KB
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MD5
39fef86b35b2cce7392619a3f77eaa42
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SHA1
04a496c52b81ec972061e07953b706696d8cb360
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SHA256
e7280db701bd990c51a5e789e6004d875205046022d2de5788fc42beaedd0adf
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SHA512
9e0ad1a5b1a3cb2394197b1b35a2cfd24ca8ab599bee957c47629898dd8e14c86f6f8db9a99ec7cde806d1422110eecb77de0ecb4216ada993ea4f94a0c722df
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SSDEEP
96:uzVs+ux7/0LLY1k9o84d12ef7CSTUHt/6/NcEZ7ru7f:csz7/0AYS/K4Nb76f
Malware Config
Signatures
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description ioc Process 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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a09174c70d44da01 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\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\LowRegistry 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 Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c00000000020000000000106600000001000020000000e740fd36cfd4b6d7805fb339e3aac57dc5d5c6acee5e6e8016e380c9dda0e7f3000000000e8000000002000020000000950e9c14964aad92a2a2f6f38f9f69ee1d50e34947c37593983fbca68e90cb68200000004c60c94cbdb3054fde19446191bac8da2a9c1f40dbd27fd429378d339024a56e400000002b0fa2294640a67e343fca49883b349ad628fd5eac1037eb1adf6f801c3d2f045ab80727e409f7ba952faa61f0821694c5fc9b796747402a0fabf4f35fa530bb iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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\WindowsSearch\Version = "WS not running" 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\LowRegistry\DOMStorage 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\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage 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\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom 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 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\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain 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\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D9A08B91-B000-11EE-B0A9-E6629DF8543F} = "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 Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411084706" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3016 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 3016 iexplore.exe 3016 iexplore.exe 2736 IEXPLORE.EXE 2736 IEXPLORE.EXE 2736 IEXPLORE.EXE 2736 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3016 wrote to memory of 2736 3016 iexplore.exe 28 PID 3016 wrote to memory of 2736 3016 iexplore.exe 28 PID 3016 wrote to memory of 2736 3016 iexplore.exe 28 PID 3016 wrote to memory of 2736 3016 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\39fef86b35b2cce7392619a3f77eaa42.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3016 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3016 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2736
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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
MD5e5059a4534b48e015ede8dba4b07d859
SHA14464723ae1fbd4122a19b4fa82f24a1ba6d19a26
SHA256f352710cde9bf4aa986559b8041b75ee08b3e98174ed2f6087f404c7182c2578
SHA512b58e82c8aea2959d16c52aea69031ca48ebb34e1520fdc782f60598eab6168b56f3784b73225b9ab960b7d93b853a543bdf5b25b54214b723ea98acf4698d1ea
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD526ad5ac2982c781c0d70f5cac3ff5727
SHA199c50be737700a583b3ba4aedbd0fefaedc739c4
SHA256739fe5463cbd0750e193e64d37d672154372215e1ed8faa8cc68ab917f25917d
SHA5124746e5e8e7b9a4d3e9987a06df1311366e4de6027477383961981edd31bc9c5acb392b22a053b7ad80dae6364a2bfaf6a820014e703bd9fef49b524a0d8bbe8f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e1126b49f69a337a9522f4b00c2fc829
SHA128a59c11f321def37f1306bed1a2a8d4cfbb2f83
SHA25660e184272f4fdfd2458efe7b0a69fdc1bbd0042026d59bfd3dd8ca0be33edefd
SHA512a09b799174e0d7f85a426f8cc9ce9298a5f18f6ebb5a344ecd2f596c2f33655eea3dcab019657f64bdf89c85849cf16f3a82f44323ce272089862da82d0ff9fd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e3a5005beb6b84ac98e4e10ced231d89
SHA158822a13c4482a9c29d3857b50bbe4c3528844db
SHA256b9d7467349ad2f35a50ab6e7279d5eee3e881a4558157e16c4269370bbdaf57a
SHA5127e009b9ab6ed04dd7f8019a8bb98f4d7d734a68ab65d4bb3f807ce648721e227b7647be3d6ac01d4634df242c38a511e79bc2dc1dc65c0d623f6857de32a11dc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD527e8ab074d22b9af4165a064ee3946ad
SHA1222c6638b30b7513057331dbc1d5f4d6ad8ff26e
SHA256c3bdffc3d8b56ee525bfa239f95001639d90235242adc735a6038ad9fdcb279f
SHA512a3592f60f682ab377bfde68d99b93f676cb5807530c9e93822a47b7737bc2eafa040d1a71cab20b4526c353cce5218f7701eb1e42f7994b7e8bcdbb3480c1ac5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5923371c3523b842c7c64a5bdb525447f
SHA178a24e78fa8e1c61a5a090f78b62714f7bf63471
SHA2565fe26dc34f8e7432da38849267316e074931dd43e10f07eb4e2b774f113beb27
SHA5124b60501bdb3ec63d0b18aae190fca79e8c858fa3ad213e359fced4f23ba46b2913e08a4031ec01f09acdfb16aae86f3bc879281f9596d8b8b6fd12e1ba7dfb90
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56ddc0eff2b004a5ce34789a014081715
SHA17850b4cba9525994ff07eb4b403d726f43f1be2b
SHA256fe9f29110a15053a90289af6fdcfa647127c64651586fa7ca802f91d405e5a02
SHA51297e2b2a7400d2d8d94b2ba6908c67c4067f014fe9abab9dfc450a9efc745e8e091a7887da240465a5d509ee875eac8259cae686eea176dfa004481281b88647f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57d68e03b7ab898c5d2b4550dab7cf9ff
SHA1e2ceea8c9c0640d74f3d125e211c0bc831c4d836
SHA25673d68e8bc084ffbea890d09ddc51886418e21cd99879e91f31598eb0e303bc45
SHA5124f2256cfa1a196e8f1980a0a18224bdb6efd2146106c98c35876580fd29e0a9c26ab7d92df857f592081787341eb8da727dd2d267fcc4fecaabfb704e3a6d597
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06