Analysis
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max time kernel
148s -
max time network
171s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
07-01-2024 14:12
Static task
static1
Behavioral task
behavioral1
Sample
49307d7c83d24532a320f5f3d5dff371.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
49307d7c83d24532a320f5f3d5dff371.html
Resource
win10v2004-20231215-en
General
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Target
49307d7c83d24532a320f5f3d5dff371.html
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Size
19KB
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MD5
49307d7c83d24532a320f5f3d5dff371
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SHA1
7a5f5fb20cd654e9002f3427e86d78646ae14357
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SHA256
e3bc8b744d354773b2f15ec0192010b68bdb5d0374ccf4b279700c67cd53f4bc
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SHA512
700d36930505a33331a11616027d0a08a7405ae7651a1059947f1e664df1744e4397f536a240f59207bba657977c47ef49defa69b59290c98e8b3dd135e9b20b
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SSDEEP
384:4+QfPFd9QZBC7mOdMV1QxoFtKfpC5IgSnbmFe7AcqavnrmMg6X41PNtLZlBPd:Zcd9QZBC7mOdMV1QxoIpC5I9nC4EqnrS
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D1BB8931-AD66-11EE-8420-EED0D7A1BF98} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd76917334189000000000200000000001066000000010000200000008a63a23cd5de2121d9f4cca905454322e2b441e42dae25f6a3e1fda39408ea0b000000000e800000000200002000000070ffd5432fd3b29670813c057c57d213ca64fcbab9e9c71dddc6f718cda8328220000000ef4c6df4445779fa770dc848929cafd8691b09188f8f89dedbac6010749cb72b40000000fed41586f15bb264c845545a8e9ff9a3b21710775645892706e19530a6ddaff014886c1d3055e58dd83da969b39451ed01739191358bcd4273096c62dda009b3 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 40cdd3ab7341da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410798631" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2420 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2420 iexplore.exe 2420 iexplore.exe 2800 IEXPLORE.EXE 2800 IEXPLORE.EXE 2800 IEXPLORE.EXE 2800 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2420 wrote to memory of 2800 2420 iexplore.exe 28 PID 2420 wrote to memory of 2800 2420 iexplore.exe 28 PID 2420 wrote to memory of 2800 2420 iexplore.exe 28 PID 2420 wrote to memory of 2800 2420 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\49307d7c83d24532a320f5f3d5dff371.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2420 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2800
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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
MD5af3ad2227b8aba9ef98054d898ae1a54
SHA1eed97f562fc9c18d9158eb1a648769d5178efbff
SHA25662265d51e9a7da8381080cf62ae9e5ad36795f28aeb0b15e2c02cd52d904cf8b
SHA5125090d9a9d7178390b71b2e2af034dad20640fb509bba2bba2e0b0c5095faea5f5bcf17c6b11be16c99bf62c6bcd35611c5db50ca41778b3cf193530e9afb019f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD53b366db513f228fed5d22861a8049131
SHA108637fcd2687f21fa7416829c691a7b5255dfda2
SHA2569fa07f3799673a5441f35d579b5a2e89c1978610ac12fab0c612c75fd9173657
SHA512c27042a82a70aa39540974a187ecf402f10104117f0a4baa8479b8f7ff3a194844c0553d364ecfd240ab5c63b946a7df9bc0a1debcd01621983fcfd8a7ef45ce
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58b0e15f7b253f282d572990c14e4683e
SHA1f021fd5a528b88dabea572ee2a9bc3887ee163cd
SHA256834b27ac0aed589ddc6b0cf58af1b54e4fedd58f6ea2bda305ad438f42cb6451
SHA5128a1282f3bf2a5b0c7040141501760c6c5677787f352df6709e4a981aad30d30ea92eb477e6a34b7537af5c83fafe806e0af0664cebf1f8789ce30cff06906af4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c50482ce92db0e9c2f8cc4d4fd9929a8
SHA173dd6b8df4c1cfa2b7fa9e9d7ca815f836d55724
SHA25697f7fbfa471f1faa4a76249b17098703a2229043a1c87b0d667780628368bdb2
SHA5121b6d2f7985918f323729ed65aa393c0d4ebd227e98f77e193b25fa07caba695c26271ac085d39b6c1d1afdd6c77b4d2e8b3d01cdb31342882b751575428b4897
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57715b2061f958765d34206d1e9764d31
SHA10c9e05b6bd166c46f8e903fa54867180f318336c
SHA256a6e04c6ebd739ecbcdbfa6afd6b52c79dc92d41b97b44050f50c1068958e1333
SHA512d15169bce1d0202d2ba3a4c16d46aeb2c7d301d5be1bf644d728ef6e74b9d3fcecda27d86223bb8314f4b178e275f4518dcc798be2756d0f457f13ed0a989ac8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5da9ee5c654db4eb26c2c52a760c01526
SHA13c585b508ec176f0a2ece124b9fe51dfcf32b768
SHA256668b8a4de3ea8188d807476f300a847d7b7e3be7a0265f1307ffb0206632df95
SHA512146023d1f0151a81a0a2ac69a0ead49af89a089b048015fc620545a9c37dafbbacfcf63d41c6ae32dc22d04e4b64de228e24f1c6581ef78f20de4575acb3ae4d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD554b22b67d23627c4533fa895e5180562
SHA1e46fe755d874a104692713adf726a96d4a566d2f
SHA256827d4854ef28794d3f361a97613fdf63f83ec6c4273ac6b5639dfd145b57fd3a
SHA51208e70ea48a20a3ce301edae05ef4aeaf504cd5ae50738ca260e167c91f82206cae87279963b7874f0cfc1a86bd04e59e6f0ebcee91ef72dacc26502e3edf6a72
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e6e903394ea7dfed1764dfa20b3156f1
SHA139dbcc765f46c10904544660ee6ba24e2af68fd5
SHA256feb60dbaa69020f078024598d220b511a14b26327a4cb33f055e8eb48792f710
SHA512a0bcee2f9139b4ea2de0266c48071bb70fdbcdcaaad3ef4f35ef3480fab8d4f8997441c125e4f084ddb7189987f0e1a8859c3ec4ebea96b0d3a152fcb24ddbb1
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06