Analysis
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max time kernel
143s -
max time network
143s -
platform
windows7_x64 -
resource
win7-20240215-en -
resource tags
arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system -
submitted
12-03-2024 00:23
Static task
static1
Behavioral task
behavioral1
Sample
c1fbdbf8030e0158a4fe723d2bfb82e6.html
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
c1fbdbf8030e0158a4fe723d2bfb82e6.html
Resource
win10v2004-20240226-en
General
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Target
c1fbdbf8030e0158a4fe723d2bfb82e6.html
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Size
170KB
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MD5
c1fbdbf8030e0158a4fe723d2bfb82e6
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SHA1
980cc56e2b96b06587b02378626d5a32f5431c00
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SHA256
30bbf2a8af11ee52724764e73b83b16756067d41027434a2313ee9fa14bc2e22
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SHA512
14262c77e6ee6874222b68e6a16fc38b2e17dba4bfc7d1d5f09e59ed67a47c810b6a73b99dd226de31bbb9f9b75520a7bbeeed64d01da55498cc30eba6f3160b
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SSDEEP
3072:JfoDgNGroirAFaXF65HsW8KLhywJ80F49qynV4Fj6OmKPYEyE0mtn2i4asw9BEWz:JfoDgNGrooAFaXF65HsW8KLhywJ80F40
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 108e29a71374da01 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{D29984B1-E006-11EE-B411-768C8F534424} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "416364917" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000009b106788dea7af4d98683a8983feb7c6000000000200000000001066000000010000200000009267f8174873465859c03b0c94fd36f9ae18f148cb05ad66d237c9684af19f2f000000000e80000000020000200000007f4f3c883e08deb492ae7149e5eed801cc670907dc4a5d404e2652990687fa7520000000a341c7f1f8e9e8932f78d2cd5408496a804501085c7757750612ca9a28ce03ab40000000666dacf24c7e05bfc987c7e561d1158d08c3fe05a4a8a7ab0ebbd7294be328c2ec43e7ad9b0e5a18ebf2f6652f165d7480f26852f7b09ef3e0a26fa20c6148cd iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1148 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1148 iexplore.exe 1148 iexplore.exe 768 IEXPLORE.EXE 768 IEXPLORE.EXE 768 IEXPLORE.EXE 768 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1148 wrote to memory of 768 1148 iexplore.exe 28 PID 1148 wrote to memory of 768 1148 iexplore.exe 28 PID 1148 wrote to memory of 768 1148 iexplore.exe 28 PID 1148 wrote to memory of 768 1148 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\c1fbdbf8030e0158a4fe723d2bfb82e6.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1148 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1148 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:768
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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
Filesize304B
MD5120ba17fed39773aaa7447dddd35c43f
SHA1c904bd36748477d61133044020c175896e32dd87
SHA256704647c7e7cb70d2a0fc77c4a7d2a368639937d7aa9b50e81740e47c1258e5ee
SHA51270d90fad9d7962e68ed3c19b174926305a64f9c74ad3cb53f1e62910a2da523047e59684163380e59768788cd2d24fbefde10b8bf41a812528cdeebf3f6ee05e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD56238f1ec39785990bdf9f41c789fad96
SHA1e2999d24d08fa9c49c653e77f8d7babf90c23939
SHA25694b0edc0e056d4da8a7578ab57d39274d68f00048677e51d6e177289d3f892ae
SHA51264d78ef614de048e3f3e3c9754d2a5b70517c334ba323f43e0cfc65b4e44dd39bb087832bfd0a44b2ae9f16869b8044083a7fb7c36ffe99ca06e9990e94b75ce
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD568391414cc30c6cdb1dc15f61b8aa401
SHA19b4f4991d3ea5817b05c7f0770a1b7f7f863eb9b
SHA256901c80d32e78b60cca5ef7bad2de588878e736be25c3dfcde2aa68962f50a6ca
SHA51292bbf33616bc8263bb1dce12d5b94a953555b2e0c036ce95ae7e46cabde713fe65fd49d3ae0daf86a4a92108cdce449bd2635755f4ee1b061191b5e099db61f1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize304B
MD599f30e1fe615403a62ad39f239ae5574
SHA1dbff51725a51410086b69d44e9adecb63c50896c
SHA256bd2c4691d438e65d8f50ae553e8f62c713c8dea9c5d47de0acf5890fa98b6865
SHA5123a6d87aec00ebbfc8d3c81154dc33142bebcbf2860e70b9c23dfab28ae752bccc19fd20349365e07e4a645127b42ba37674ff469fef2c741dbd2c2a887cbf268
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
175KB
MD5dd73cead4b93366cf3465c8cd32e2796
SHA174546226dfe9ceb8184651e920d1dbfb432b314e
SHA256a6752b7851b591550e4625b832a393aabcc428de18d83e8593cd540f7d7cae22
SHA512ce1bdd595065c94fa528badf4a6a8777893807d6789267612755df818ba6ffe55e4df429710aea29526ee4aa8ef20e25f2f05341da53992157d21ae032c0fb63