Analysis
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max time kernel
122s -
max time network
162s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
08-01-2024 12:12
Static task
static1
Behavioral task
behavioral1
Sample
4b676d5af79a5ab0cf44e49335f154ba.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
4b676d5af79a5ab0cf44e49335f154ba.html
Resource
win10v2004-20231215-en
General
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Target
4b676d5af79a5ab0cf44e49335f154ba.html
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Size
895B
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MD5
4b676d5af79a5ab0cf44e49335f154ba
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SHA1
71be42eb562b52db129fa79cd189b5034ab3da7c
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SHA256
be367faa5ee3fbb33d9452bfa95ba5cba60a7aeacfcabe5bedc9a71c4530d28d
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SHA512
6239c8a725ac3ae9e0ecf39434468ac6d67c20ae8d8a95c86739106fa86697a271e2ea653832d67bce22e444e96b7205f4581b8f475563ca2f6d4f46be3d66c7
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\Toolbar 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\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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\LowRegistry 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\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a04c261b2c42da01 iexplore.exe 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\InternetRegistry 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\Toolbar\WebBrowser 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\DomainSuggestion\NextUpdateDate = "410877871" 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 Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000a883829c536588438b4279b7bc6c193000000000020000000000106600000001000020000000d02ac91ba0e519ecdc60e1b8ec74e8eb86305790dc5ad7191dcd7333fdf11cae000000000e8000000002000020000000e5b7857c423d1f57b0feea3e137e6fb0b19f988dbe4405a311f9bd89af4854fe20000000823c312a27ed07ff7a5aabe8b965b3727ecb15e2848d8330f263fb17a588f19640000000a20a6768ce2badc4c18face057e6756e7f06463cb2533d8a3d779a629dc859ace2f0b17afe8af30c01b018ec09ab806a7d90720622e111a58b958297443ab528 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\DomainSuggestion 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\PageSetup 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 Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\SearchScopes 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 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main 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 (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" 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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{50D157A1-AE1F-11EE-A5C8-EE9A2FAC8CC3} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3308111660-3636268597-2291490419-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2760 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2760 iexplore.exe 2760 iexplore.exe 2728 IEXPLORE.EXE 2728 IEXPLORE.EXE 2728 IEXPLORE.EXE 2728 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2760 wrote to memory of 2728 2760 iexplore.exe 28 PID 2760 wrote to memory of 2728 2760 iexplore.exe 28 PID 2760 wrote to memory of 2728 2760 iexplore.exe 28 PID 2760 wrote to memory of 2728 2760 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\4b676d5af79a5ab0cf44e49335f154ba.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2760 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2760 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2728
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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
MD5efd5ce8fa205ab3dd5d0748a0624194a
SHA1fab0c7026a03db26a50712ec634d0a957400f527
SHA256fa9678bf1ab2660bc76ed77f63a9eb2f454b51462c1001a008a25a06861b4a02
SHA5126cf092e3cf7566e4cb41b5ddd33d73e3dc034b9b5ba752b8cd58f5ec977049fd6641146a68b245e201ab4be33aee2c9d7692fe9d8213a7e494237b330d300cdc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ed1fdbdf32fc0182be54a2cfa8596e9
SHA13bf3d4a6eaa4ec604b14cfae44e069981e8ffefd
SHA256a8bc817090793a8756091859642ce8a0668988f6e84f070259746ec4e96411a0
SHA51280405fbb0c5340783846e43f5bf8c1f5b261d44c02b5f82f21fee4a3e1c37dc8ca18f5ad08f426bc197fe320e5800f71b154b08c90476dd935f8991ffab881fd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52ad192c6f1e68265faebc69a555d3eae
SHA1ca738745c0b6eb99e8a93c4468af6cd413de1dca
SHA25629630b9d308be9260b4d20dda5544691880a558637866594ad9fb893973117c0
SHA51227f7d54a62989eda6539bc292fed068b2284f6eee4ea108b79da12fc525f03a525b408010b777beeacf281edc14ca06a8a362c1ab60d6964df2cf4be06d4a6b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b85e33e462cd488aded91fad4494daa9
SHA198e0d6508ae9fae6f9ed214437416b8309b0d73e
SHA2560abec4a4ca187170eb2c25346441cf5cdb98363c44872cab43ee65a85013ce5d
SHA5128eab96b3e5dee772955fe11b23be6bd566be9d697ffaccf97fb427ad98196136312305e1e2c94cc172ac7013c4933c479e54478599f5a60bcf228f1af4be121b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5818753067fa253c700953ea617c20fbd
SHA10ef2041e931e87667270f7ae08df6c5407f9e0f0
SHA256dd32b1c3378e649e828cc2fc4e0c2d4c628e27e048b93c3f41b63a32d49fad0c
SHA5129870179d1918355228267744a04baf5f143f843c1dec1c90952abf982bee63c0e94e3b1bfdc87ba4fb5281f72f37e79111acb9a36c508e6ac9fd38b6f66d0236
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f799918a813322772f5e0d88da727084
SHA1219f237e962ba8aa2ea086c08ef8fd80c5ee4a1a
SHA25604a65497b67602241eb15e89acaf80adb1293dc024998070052765eb4c41b700
SHA512f71b863e9b086ee5500aa7dc99159726ad89773053b854ca1abca87b2708ff06c42ca6800c438d5cf9e2d2f447b3d0950354d2661a0fb6bed53057dcddd3d002
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f9a120d70f2a590854992e8bfa4d80ad
SHA19cc5307d6551e97c1704b0cb99298cbf6957bbf2
SHA256b88b6401232b47cee8821b49dc2bcdc5c7a000e2798da91b691bebe0d52bf94a
SHA512cccafc01732ed5c79f4f053ab33f7f80ba8fb2a493b9515287f8f3a6a114813bdb5f620087b03595c2f4a87f7afa4a762707034fd6bec77ab14f0f5ecfd30e89
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD570e463af84e62d137b077170bce87b27
SHA1faf19e1924549d3f6581945980115ca49866ebde
SHA256fb50486a56dcf3c7dcaebcfd1336c47b751b531f58871212b85aa39a9be2a642
SHA5126420ad4af77854f13b73350b75c35bf4949252db2170fca08b2d42ac25ebec26055978804d253e4fedd7b26702d5fcd8d36489930a24a2d007c83d1c66c84c28
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD536f6f8e7a73f0ba1a2d667b1baaf9fd2
SHA135172c195578e1c62420b899c95ae857d741528f
SHA256b813ad6c45b13dadcb8031a8ffb62363a40953ba84627a7761e2aca9974c88b4
SHA512ca96fbcec7e51675e07bdabada8d8a5d7fa6ea78e53dc111b17b398a3635e4426013d697ee960a8ce1f70ee981541708203a148817a68cb3039891d78f4bd168
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b5e7f5a328411635178014b36ede244c
SHA1ab3b3e534765151bf6b42db1d3c545e7e2f24d86
SHA2560d14dfc7d2a788a62b08c279fdef3b802fe01968e7927513383041bc2dfd6ce8
SHA512c49b981bb6156adc2fc951b22e1ed511d844c2ec93dd69d3b782b937653b8dee1027c27186a0ee9c43c0e24aecb49321974ef936d3f104fc0ffd03ef324c198c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD563cb564f31791a210f208233ce473431
SHA18127b58df68f296edb1ec9d51a312ee0e9a79b57
SHA256203797836a4a49cc76c9a79650ca32bf515e3ba64562d43651db4617580cd469
SHA51207aee28eb3f253e0f5c930df118093224cdc79e008df492a895b569c2a182bcafe318b98d647049dcfab63d32160d48183434eb5c38b0fad9ae80f8e8f8c5873
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55a02527a4073ddc4889684ed7c1ff303
SHA1d36aa7f751d4fb5e46e9dd6b33c9d9dc3edc0429
SHA25619ed4b2fd74bfe8657f4b36599ff5d397efc05fc946d52ed28770df6b4f3a754
SHA512e0cfddcd8bb98bfaaa0b265982511ccba26b85496d8368444f8986f2162e1f137f2434a042f2bb0c3de8ac8e5a5b11c082bab7e9761c31ec6a5226922785a951
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD533121723481c5d0b9fa7dab2ce874f9f
SHA1846fb9fa5efd8d754cbc30177a61455d21114525
SHA256f2b2099c68191ca68d6ed9b2dffcc5d161a45286c4f858ea49a9613593d4566b
SHA5125c6c54efa790b442d9ecbecf0e336ec1610b7e2f6450ba16c0296a3bd69fff56667e0ba81c30e4197439c9bc68385ef1659d6f2f8d6fd99d8a667fd7cc479e48
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d855f6b18b682f4f0c090abea6a45a7d
SHA18463bce6870f131e73f5f4291dc4463afcdb8500
SHA25614c5ebccbb6a260864394dcc0b0b35dcea8d47f89a11a3c61d53dca32b0ffae0
SHA51232c297ec3c1f2b14528fad33baca2390d3b17a4d4c4c7cbeecb5e6e6d4733c9561c80485ca8aa9bfbf58be49a4e839b53d563486a827dc9562628c37c7907b4a
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Filesize
1KB
MD515d667f534a9a8cbb5b9ff8be9cb01b3
SHA18616b719ac6e6d38d36a3d0bbc81eea7e5dd0a2a
SHA25610162cfd3ecbfa5a37605ec81fdb10ba4b20dabc58005ecfd706d3cc98f09b43
SHA512a29b928f4ffff95a0e7155dd0da87c5dd468d44621c6c96149e78469a304ec75239ae84b1f0e87d16371322e5e12e0e3d77a46f05f6cd8b6ed119c9629884947
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\1YVWL6AI\favicon[1].ico
Filesize1KB
MD591abe01116ab422c598e9c8af72cf4da
SHA10f2815fe8e067d48537ad168225ab4674271fa27
SHA256b1d7aef06456fe7431124129a28f0138bb5fccfa4f4161e3087de23c005e5edc
SHA512a4d5b20c3014153b6b382c43404917bd2cb5bd2a59bb1e981f5a19eb7dbdec185ace288e9700428d24e5ac623e45d04905e706f0c45a1642b1aa6c091213c23c
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06