Analysis
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max time kernel
120s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07/03/2024, 11:30
Static task
static1
Behavioral task
behavioral1
Sample
b8a1d8db1c72174ad70fccdb6ea41165.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b8a1d8db1c72174ad70fccdb6ea41165.html
Resource
win10v2004-20240226-en
General
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Target
b8a1d8db1c72174ad70fccdb6ea41165.html
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Size
31KB
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MD5
b8a1d8db1c72174ad70fccdb6ea41165
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SHA1
63ff1e7c895b6214e6f33c9ec52cca3ea1f5e005
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SHA256
6c962cdd0bc26483a54570fc50f92a85dce5212b09c45d35f1b9ea2e110c0f8b
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SHA512
e3afa7cf181fa9df96f7fbcb5f20e639897b5039cd26b8a7138f5ec680dfbbdca02f1a6263ad1c40fbf026f79fb15f843ac9f7e458e705f6111424ae01131be8
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SSDEEP
192:uwj3Tb5nJmK0nQjxn5Q/tnQie4NnE3InQOkEntHDnQTbnBnQmSVxa6q9AP2Ed+XR:DQ/ubqxa6qg2E6BC0
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Factor = "20" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{1546EF31-DC76-11EE-9B4A-6E6327E9C5D7} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Size = "10" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\International\CpMRU IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000d94d2d3723739f48802cd6414eea5c7e00000000020000000000106600000001000020000000b51fe1df969aa6c68e3d5d01b1817b33040e2e183b691281cef6487d0e9b2159000000000e8000000002000020000000fb02358ee68a452643145d5a3efb5388af44ce4b967bcbf243a932672b21731620000000b1865845076cad9312786bcafd7d8bd6bfa4787f13800bd4477069762a72bb9240000000ee63d71f2439e0400ecb86c4c37a43e56230da3bf14d46d336895eb1f3b4973e4b0f34d6eddfaa375bb92d5f63f9bd9c7e612955d2969e14094d285a8e973b0a iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 10bbafec8270da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "415972902" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\International\CpMRU\InitHits = "100" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\International\CpMRU\Enable = "1" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-778096762-2241304387-192235952-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2292 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2292 iexplore.exe 2292 iexplore.exe 2568 IEXPLORE.EXE 2568 IEXPLORE.EXE 2568 IEXPLORE.EXE 2568 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2292 wrote to memory of 2568 2292 iexplore.exe 28 PID 2292 wrote to memory of 2568 2292 iexplore.exe 28 PID 2292 wrote to memory of 2568 2292 iexplore.exe 28 PID 2292 wrote to memory of 2568 2292 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\b8a1d8db1c72174ad70fccdb6ea41165.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2292 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2292 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2568
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD5753df6889fd7410a2e9fe333da83a429
SHA13c425f16e8267186061dd48ac1c77c122962456e
SHA256b42dc237e44cbc9a43400e7d3f9cbd406dbdefd62bfe87328f8663897d69df78
SHA5129d56f79410ad0cf852c74c3ef9454e7ae86e80bdd6ff67773994b48ccac71142bcf5c90635da6a056e1406e81e64674db9584928e867c55b77b59e2851cf6444
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5877d2b09f8a08476376259b1d3327532
SHA1f4a0f157d91b5ef02cd2c99e6e9f0177f2bbae06
SHA25661f2371de9a2030ad695d2f2cf61779a93d4c34fb66a955fa46fd39ba42d8430
SHA512bc5860d6afbd5ca3b42228982d19d28f0ba5b588b07e45df9d5402cb8880b038cc18e89f20e159030c93a9636fc6de99b04066b9f2328d22af1d68acf9b71d1c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5911a1d2566ad81c407cdb1c3a33fb460
SHA16fbf9c4a44f6b5956e38adefbdbcaac24fb9d9bc
SHA25603cba0f43bfe1f191fb54346811f8d863f38b9e71e77f91d8238a632321a46fd
SHA51284fe054e0762928c12742b9b4719d36c090a08004218a022f418bf833d6a27df18038d61266ef480ad15ad285c4cb5f51e47d71acbdb8f96b34d91ce1fcf2632
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51c3ed57c21b71a26287f493098ad66da
SHA12049d9d60c0a523e9811d42a4a8731d2c164696b
SHA256bc29b1e763e636e5ec9cd2eed39f544e62da6b027359504a6a2748263b2cd64a
SHA5121079061d1abbf3095b9aa1903fd1f37140d24f9ed048de9784f907eba3f43b42ea3ca4236fdc4b886295cbb88a35f590e8f406adc8542e957036f5d77b70b319
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55c06d6aa7579d56489bb75acc9013391
SHA1261ad02f5fa02828c73915c7ea19da4520cc353d
SHA256e3b9a6d53561f8804be31725cf2b7b244092eba0dd509c2ef697f47c5b4ba022
SHA512a3d94868f0768e41c60c17408972c41bae0e3d3a1ad61d9dbb4f6d2c9edb1e16adf56d3f29ca6921e74b17d2fa4398d4a1254e2f9d9e27ee36dda861266343bb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50b4e224a835bb8f20a588a1711a10796
SHA14553d337c25e11d3d732bba1bca73a18b2380f38
SHA256b5b17d2a9c4e2d3365e8cdfdc67a7ef0d8c8a01ce1a573fa8d4cc5caecf2d287
SHA512d30e1c7d8debf4e154d5522cce2a1e588e06be354a6d654ded12b1df20f0d5ffb21c1c9a70677e7053c2ad9a80009d824970895fb54be1fa80459f4d5e3d7221
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55bb7960e529ca27ccc7bc91942ab985b
SHA1c6bc57cc0842303aeaa9c81ef88367627397e388
SHA2569c78db1f32c2a88857da901cf54942b3ec49f7f4dc7f0f99db827dca83a0ebe7
SHA5124b1c1cc33443363a806bee969a2ef870a3948e4c8279318c99bc7fb15dda4a66e60036a5e68e60abb13d9753bdb39db6e0e28a130db2392450ce93d997f91f42
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56d5ce411ad3f65bffcaf60b2d1c687ca
SHA1823268bc1c7fdc5ac5caad3faf00fc4b0a29b512
SHA256092ac2429f9ec0dbd8f62af6ee6e392aac912518bdec9a756279198049423a9e
SHA51227da7d57c14e6e5e8deb6445d0574618811d7810498a15c9b2c467ee73b06975a141d8e91f6e74da6d06febc5087189301d1b2939390d2f092b9835d2a2d2fe5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f4ec00b374e63fe2f0e213461620ed80
SHA12716f00e7cc248ca8385aa2f094a36a379155c7c
SHA256d336690619761fd02e3b3177574805e89a34b2fd8624426a111ce6433cf7b1f8
SHA51258fc9e2c0a67e141f40832ee04cf6f92e2bef27d2cffd6d483289f7ae01ea52b1b56bac1b3ccb131ae77b3c2b937eaf16c9c6146b72be7e31455c3eb0243924a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54d2087b8168c0f2c95424fac0ca7b1a9
SHA12d177b9e1b218912125146e9a03cd07bdd3cc9c3
SHA25613c0f7a6a0c764f58b257a4777cac97fa03a3f6462aadcdd03f651b7ead71f00
SHA512d26448f4be8ca941a7d359bd26cf20c184ed37aa8e5b01faf45f0c5f4e7376536e0bc8a63c979ae85c51920124511677ffddc63e1bbbdd96f5ce6cf5294c0465
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fff53df6816e925e37a1249a9d3c0828
SHA1fb7fba923942b4ecd6987fa58c9951477db3ec92
SHA256c5643f57c42102634955dfdb87ce54e5c2e43ea226f2df373e7ebf1421823304
SHA5123aa7f027be238f0defdde1f1d9ca57e8f47e6bf4975d14046b24ba5cf2c2d6c79afdbcae4cf84545377da3e85eb62362f125b435945b5acd498d78d6927187a2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59a702cfdc9911d335ba8d2b7ddf2ab5a
SHA140ea3cae373eb2b1c0cb5541f221d96cd357da3d
SHA256073632e0259cc7140c6dd181f46c9d0df8ea9698eb7f2b69e5d1a3bb50c21f72
SHA512a86b41e5b1da6a3c76205882e15ce84201ad392bae35b4e2d1db994b52920a7a01e53ac2e1e1c0a8320b639375fd2fb5bf4cbf4f47a3c5feb087619a14dd52e2
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63