Analysis
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max time kernel
117s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
12/03/2024, 07:37
Static task
static1
Behavioral task
behavioral1
Sample
c2cea81009d967f5f08448d05d1b402b.html
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c2cea81009d967f5f08448d05d1b402b.html
Resource
win10v2004-20240226-en
General
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Target
c2cea81009d967f5f08448d05d1b402b.html
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Size
287B
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MD5
c2cea81009d967f5f08448d05d1b402b
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SHA1
ee97ea82bd42d9c31634f224b3d7909330d9e005
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SHA256
646acc5463a5f108c2b0f67467144577623837592288f49dae014d8dad601174
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SHA512
a3fdf92b24ff30e1608195d0775fe1f1a4dc509f756f044ec8d7b431bc6f7fe2cead893c7bd6a7cb9a64496041af46e8fdaa082cd73da570215340e574e6a522
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 8053372c5074da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009d182698a4727943a65bc6c9ecfd0fc500000000020000000000106600000001000020000000296f00ab64e6f628ac67fd11fc0d4dc2bab225db2d4ea710a7ee39002a71233e000000000e800000000200002000000035312851fdb8bf80f26223a13acaf00a892ecd6e1fa67a65098967f2a2f38c7c20000000a7fe0b9388873e37da7741b7dde533f2460c231c0f2d1fa2924bd7cea0893719400000003ed8af300601d62ad9c28d0eafe2d6d551affe46571de41d7c8bc78c750d21132d8556d919c2ce654614f3e3fe62be959642c4de8a1f34615d1252d26e45bbe1 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416390903" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5680FA61-E043-11EE-82D4-52C7B7C5B073} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-406356229-2805545415-1236085040-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2356 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2356 iexplore.exe 2356 iexplore.exe 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE 1692 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2356 wrote to memory of 1692 2356 iexplore.exe 28 PID 2356 wrote to memory of 1692 2356 iexplore.exe 28 PID 2356 wrote to memory of 1692 2356 iexplore.exe 28 PID 2356 wrote to memory of 1692 2356 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\c2cea81009d967f5f08448d05d1b402b.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2356 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2356 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1692
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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
MD54c114645d1f144c35d58bb1c4772628a
SHA1fe31fa9998c475b838a7dee80e598b868f2b353d
SHA25668fcdffbbc8ac16ca9570830de639764378c768e1a4cab3a46e518419e78513e
SHA512a102374905309ff84f7edb95947ffc898376d139adc3dfcec7419a964de1b71562b3828304234571d78cf919d0859534266b5adb9d9eec812882e1be3b35914a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c5b3698b3f0fe386410b34be44f10231
SHA1a317dd5af9cdf3fbd54c1999fcd90296983bd421
SHA2560085b9f85321393e9a5bb584d8a10aca93b1d658853b3e8ce082d8a68a2902db
SHA5129b3dce3252afd8dc23e615e83fc29bd80fbf8f2a55170e40d65be6503ee2bd76f62d5da7043408a95a785ffef4a73ad719702240505978a6e8642ead1ce394bf
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f8f0048e706232910f71374dcde801c1
SHA1b0358dc31b0abd5eb9f4b07af3b13e07703bf8ab
SHA2568cecee95afc8ba926370a934c556f9ac0caf1fcc5772946569f171bf4d424db2
SHA512ae6e3f4ad38ae59d669d9ba2b0ad1b05a0fafe31d303d5e0ef67801e5bfdbdee6f02b439ae2c743a6433d4a4238e1a6a73d258ada757c8d8578d5b6c8d04d984
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56763e95467f7633b77b4daa682196459
SHA1fcf7276b5775f4f9b9edb69f7e06322cc2afa96e
SHA2562ad6663f3e489bf0f137ad7f31d594285ff462fd39f30cf9aaf65dffeb7b0c39
SHA512ac9aff3990b6962236adc38da31c4846a9b85c7d659b3dd93bac2e977e8cdbaeeeb54ad419d604b8fdfbb355c04a2a05586d825a5d55a2bd152edcbd83a412f4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD54efe5d053c8fada89f08c3a5b43a16a4
SHA175dc3d7842c6ce51d345d36455cb3571fd091742
SHA256bdefe09f6b60bc3b43a886529f4a2a7fa4cbe5e86fb63463d90ad99858f56e0d
SHA51297b8164206d209176153c9e54138fc23c6e1107fa38b3483eb89b3e25919d8ab2b1ee40cee77064bcbee555d6e57a1e8f28cfd202eda74fcd5837ea456519cdd
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ccd6dec4c3ce9df01f36a3456caab2ba
SHA1cd812bb0b740beb06bb17f71235ee308a119ddb6
SHA2560389f87eefbf9fd536ea56335f1e8c8d19b304d69a0b678652f56845f0afed81
SHA512285375bb9b394e0e290dffd4dc1589e13c4acd9f7483853d1560eb43fa61a866363dc4a79ca06d9a8e9eb3cd0b7bf4d8df9f006fe9449d6d06737669fd6b83f0
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5dcc2c1eb27c2edd8be9db2f717257925
SHA1b3063ccc5256e5af456de7db2658ff1e6791cc03
SHA256c1728c9f3e0da73822277ae2976c72281b7e5247a13f596ca2e666c7dd973758
SHA51227bdee947c0932c4d421d52943efc373c43c832d18b3206e5254e1dece928ccdb62748499fe446786ecf38442d3d81b3e29529b3101e27bb2d3c0c18e725827f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c7bfc47771db3eecb3f6863062547673
SHA1d794b6072c29dd206f2e20aaa4cadc28fce80faa
SHA256f7246cc779bb9e633f63ad49165f76d2a2185ab9f475981ea42feea09df4c76b
SHA51269a4cfd9569f62d1ebf4822e0cb6102f74adb1b6d847b8959be7933493bea12721f6128aa94bf9b0aa1720a4f0e9550920ce458e54e65335df5683248fcf313d
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63