Analysis
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max time kernel
117s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31-12-2023 02:36
Static task
static1
Behavioral task
behavioral1
Sample
24b9f24fe07c4aad515ea243592057f8.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
24b9f24fe07c4aad515ea243592057f8.html
Resource
win10v2004-20231222-en
General
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Target
24b9f24fe07c4aad515ea243592057f8.html
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Size
40KB
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MD5
24b9f24fe07c4aad515ea243592057f8
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SHA1
62feebab2315866f6c9667fb015d88437481973b
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SHA256
69d4deb1ff6d2d4fae9f257167c2d053a00be2a15c76db94c39b5446ab014792
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SHA512
7ca855028b8a7f400bcd21c99252947f126c6ed65270140bfe2417ccadcd1bc0456ffc07c97ace8eed556aa9048e6ad756133a41e217af4b49179af0572c7008
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SSDEEP
768:m8OE45s5Md5zqFdt6g5x6fqpdTfRF1m+peQik5BfvFB15wsJRvYO:mpE4aSdhEnFneoZfRF1m+peQikXfvFBD
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\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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 (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = e0afabda963fda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main 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 Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage 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\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch 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\International\CpMRU\Factor = "20" IEXPLORE.EXE 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\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" 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\International\CpMRU\Size = "10" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "410593844" 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\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{029CFF41-AB8A-11EE-8CD0-DECE4B73D784} = "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 Key created \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\SearchScopes 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 Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb80000000002000000000010660000000100002000000075422512401f4b46d279555e2001126cfcda3ec1e5e912c265915ff0464086f0000000000e8000000002000020000000c410a515f02dc77a1d266a69108744d8ad2dbaf35d958a23713bdfe024189a69900000004c81b0243a7d99f156b81eed8692653ca1ee127e67883cb2390efec7152efc3ae62196e1e05127c06cd6520885098d89a55a671c91532c24b237d8fce11f51732f0a20786aa6c55c7c52999c240ebacf92fdfc02ad562247c98129825510b5c5f4d22d79c5a19c14d0fda08664fef566dbbe51347a15ca68cb7e398f7b8d5ab8507ce3313cdd346b08bba8e8414e896a400000003e933c95c2c946566e365e62d5ac520517d37ae51256cb00191e7cfb47c33f7b7a8c20a8b7f349fe14f252011c2374e36c0a14605aa836ba517e2b67b84b02a1 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\Main 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\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d80bef292bee784c8e3c940d61fdfeb800000000020000000000106600000001000020000000e33f37359043414a313193bb37a0a6f33f50de7ec280bc8543b722fda2dd842a000000000e8000000002000020000000410a2e98e014e4787ed74c6379de546dd754c62dd9d3c890c73dfb28531ca1cd200000007454bf1b06dca307066f06b17b4441c2e5ca36b0815d328034dfddfc1ddc36e0400000000d8fe75d6541531aeabac93f228dd1ec893fcd781d19a6f4e93370fa62b1a20afb1fcba280f8185c4d995d621a6eddbacfd15af231a1c5209ca924ebcdba3382 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2624 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2624 iexplore.exe 2624 iexplore.exe 2648 IEXPLORE.EXE 2648 IEXPLORE.EXE 2648 IEXPLORE.EXE 2648 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2624 wrote to memory of 2648 2624 iexplore.exe 28 PID 2624 wrote to memory of 2648 2624 iexplore.exe 28 PID 2624 wrote to memory of 2648 2624 iexplore.exe 28 PID 2624 wrote to memory of 2648 2624 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\24b9f24fe07c4aad515ea243592057f8.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2624 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2624 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2648
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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
MD5594e1c08a0901eed5b002451e2adf286
SHA156a210b75759ece41cb272aa0e54207a3905a47d
SHA2563fa54593d535f45b9c153c647d5006b96d4a883ce9627b144de1e1d7f70c736e
SHA5124e44acfe1d46b0d000a64055cd6366e557f2e0ffdd8d1c8412dc4f35bc37d6702843eb1df66b4764b30ff7f1d75aaa62a260d4ddfe469fe25b4ca7f8f0990c5b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5188012e28cf5da623a3a201d06107287
SHA174dc82d724b730c41651fe5ecaa1acfc751152a7
SHA2566a089189075455522d7d41085eb40f56ebf0384712d39f19659427189d339738
SHA5123dceead418f04a5d8b698113f751faddc8a819c07022994a246d722ef2316b3e4243bc2544b82d52b4be82001c9bed6e9001253291ea85faf4f75c053fe47663
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD58eb6f92afaf1ff6e16c40007378656e2
SHA160814195348371bc96be27d99d15fb57bde08f2d
SHA256117b863348f1fb65dbae8fa4010b029ab889864806978405b5ae5ca8b3f114ab
SHA5126a9ebe1c9472dbb6836c60bef7d2f248933c26a6d2db83e44707312225ba7fdc1bc91471db4e54072930996289f853b5e05e4feca025854442c3eb067d54cbe5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5521e9470f5869b3b6d3ce6a5ac2f859d
SHA1bcc3cc67f4f7ef9dd72fb47d81aebcdb13dfb2dd
SHA256426d6b4cfe09ea15bf09cd680dddcc36f1bc7a4ec45a0d3a594dcda995081acd
SHA5125cf65bbf8029976d0a24d5cffcb6668eb3906cc1225a96d18fd5c1b7537663a1122644931dff108d7b9880e943747689321e00e4c118c5a7489f442184967c86
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59de48378e629afddbc9d3f7db90e4851
SHA191ccc35c9424d442840a5999a8c1f17c5d7c3fa4
SHA256595d42229c3eb2ae047252b7cf64a8a89ec0cf0dc4baa481c49292408e729338
SHA5128ed15d47869adbd578df1c9a7cf7c50601772d1814ea6a45df69d37f9ced7910ba51d2fb70f7d092f3dfedc055fa336e21c4017841df09957cf64ea9a24678cd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5463665343de49ba41ec3aacca5e9a4ee
SHA14310fd307c38f147830a7c0c37ff14243a859fd5
SHA256ff8cb646b5c6ce7318c800d64495c64977b9ab1ca2f4e3ed40cf5654fd74b1ce
SHA5128084894e68b5b4d4c0bcdf69237d8bd8b3769171c34db7a4a0c33399c65c32f4e8628742b179a51d657970e67e1910ed9a77630265c038a511562f4038e3fe8f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a9ff76bae7ccdebb6586d61fa0aea42e
SHA1ee30cca3b973081fa51ea2eb60d75c1af8caaffd
SHA256bd2a41511c2527458217abb11e86482076f64065b363815aa14fd349f1ed842f
SHA512f042e30b0a5f20bbdffc5b05259780ed34bfff42bd4d1eaec2ff3cf0d4593201a2a35e357b056812498d2b58eb215c7a3b47f4ce58a821fc265f0583dd7fd332
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56dba08386ad430776865ae9d3f5dc043
SHA1c0e337f4422de3457f731ea1e4dc726d4651263c
SHA256a301dc9a34ad637eebea7689e6cdaa8fd2f69d529e5737939a1191aeb1bae9c5
SHA5126d3f466c25fbecd0046e1e44c3d01f852e204c4a0ff0702ace233d29e4ca1e86415084e627261bb0eeaa740c1e25982ed4412cdfe016a547f1ee04f74cfa4a67
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5bf6772d8535c44d25dbc2625389dc178
SHA18f0f9cd56c27f095f4abb4457ff1b436f8d19f4c
SHA256e7320abcb72b97615340d95b2adf966599d79c6dfdf85b4e199c1ea0618cf14a
SHA51269a2e9686220e14d8840f52c59c1dbc2a0517e30ef207ab97c8057df64135d43291f041ce4e927667cfbff78846eed4434822c29bab6c641c521cd9796ede25a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59f6d2f74e2b764128e1bc6ca0d3ce34a
SHA10782c33d6105b50928623deb1fab175215c123a2
SHA256199a0d81d080148062cca731f9cd3759e42ab601270a3ea143f56b2eef0e3328
SHA512abc90487692a78666d423479853dca340aeda7fcdeba9654e6bba3878db995cafa302b22056e106ebc14236ce0dc7be92cc77abbb74c6e5ef118ec2ca0a76f4f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d7fdd7860061f054c5255343d569d301
SHA11b4691e1c84f6014706d4904ba262c7fe257dc34
SHA256e13fcaf3d5024ed3418f41a131d159587c5225a259fc878d8317e1d861a4e8c1
SHA51277e5cac51d43c107e34040fb1039665c163adab347124969a5274ae04f2c870778d4f12c855de1b6716c156e9be7737fee5b77ecf859185a87c7da3cb88675f1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD553c7e8fab77228e15a429cafb01ccb37
SHA191c6a0c9753e2d6e7c624eb6884a9ed641a848df
SHA2568f794ba066c8bee00c8294ca993b56d37c62eafec34fbc81f12cbcbded5427e1
SHA512f724ac74402d3b7eb6b4924598ee128a28197d8fc1364828a8b55a5c8971073e261050bafbc3f9ec6322c80f7e065cddd75aebfe5279da3508d691625493ad82
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06