Analysis
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max time kernel
117s -
max time network
138s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
25/12/2023, 22:25
Static task
static1
Behavioral task
behavioral1
Sample
3ff896c04f0cd66582991f20bf9a58d8.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3ff896c04f0cd66582991f20bf9a58d8.html
Resource
win10v2004-20231215-en
General
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Target
3ff896c04f0cd66582991f20bf9a58d8.html
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Size
6KB
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MD5
3ff896c04f0cd66582991f20bf9a58d8
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SHA1
d2622c2d68e73dff07cbbff1c59e5d106556e5e2
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SHA256
e80d42fc654a9bdeabdb30e164c3490fb487b6ec37af19bdd8ef7fe690c45cda
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SHA512
876fc5063625e1cb40749dc92ea9769350781600008109dd995faf9c0d247b4245dfdff19bcd7011632459acee5d88f37ef5d6673f1ef83704331cd62deb7f44
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SSDEEP
96:uzVs+ux7p9XLLY1k9o84d12ef7CSTUAZcEZ7ru7f:csz7ptAYS/Xb76f
Malware Config
Signatures
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description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000580e1c8c6faee54b80ab28599b83677c00000000020000000000106600000001000020000000ef6e3127d40c34e9cd033ba0a53792375e7c5ad98c0f84c5bbaef95124caa0e6000000000e8000000002000020000000d5709141ad5a38898359d56c85543fceebe875b03e2bf1fadc49fe415e93601320000000de442dd60d1a9362d61eb85cd6dcf7d024504e570c5b1b126b4d9daf5c21fe1a400000005586bd8f2bc94fcd0a097735172d153fa1dde65e6467e919f61a8a9c984f1041cb4828fb999bc9eb874461c605d80cbaccc3fb3c526ac98f44382609d4c06e86 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 20afdd004838da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{2B2801E1-A43B-11EE-BD5F-6E3D54FB2439} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-928733405-3780110381-2966456290-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409790327" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2956 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2956 iexplore.exe 2956 iexplore.exe 2740 IEXPLORE.EXE 2740 IEXPLORE.EXE 2740 IEXPLORE.EXE 2740 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2956 wrote to memory of 2740 2956 iexplore.exe 28 PID 2956 wrote to memory of 2740 2956 iexplore.exe 28 PID 2956 wrote to memory of 2740 2956 iexplore.exe 28 PID 2956 wrote to memory of 2740 2956 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\3ff896c04f0cd66582991f20bf9a58d8.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2956 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2956 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2740
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a1f8a0aa843e3255c705fb0096e18fa2
SHA123fb6ed669a2870f28ee6a624e88be3f03b14b24
SHA25612a483372a1d343a8450b715eca30e58356cfc9216b825c5c51ecfc5ad07cf04
SHA512c49844474e39cbede1b28b4b6567bcb5c2900d03f8fa2009176cb172ef6ea6fb2765706dd488e98e12a8246e0bf59cfc59fde95ba91b78ffa4d88dc131301e01
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5e4ad05cd7895170cc91ff82f26ce0240
SHA13e2ed82311ed073635ddc0c528a04ac540aca535
SHA256af326ae28cbbe807427a89e588e837cfbddec24ea22f52b02f368f7a0503ee9c
SHA512295e1c8cd3cbba36858971cb60149a9582f4b1800a517cf514c6e4262ad2d4d9eac7dc2afdf34bce1de052239a2b45713a0847dfec4ddba06bc9d0ce0beef7d7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50f9e126fda4a59d6d7726a565941af64
SHA1a89eabb4684dade98306a1c75613bdf8968549ca
SHA2561c6c2b6fac7d8b191365d6ca26460784da55e27d93659d78780da6ad2cc9f3ae
SHA5122e09737f85af410e096e97f054b54c0c9194914d08f2dd0c64ab07d2af1ad48668fd2589bad05416396c79ed2614eab8443ba2fd567f427b3ac591e7dc2be3bc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD57267c5a02d0b3465a343f15b1769723d
SHA1a0d4afe676daf455a6efaa78ad59c5952bb8cbc6
SHA2560da7328b11a8748c5c5b54e0a0da570b3b1725435b3de565c35e414acfac5861
SHA512d2a00d8f0b60e7e28fdeea66e0b317e4e36a2e4eb418cd0665d22a42151d84940a3e3e13e038fa7c4cd0ff2202e9f83bb3fee61d40210463a782c2622f2ee3ab
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51d99eb051356726369ade76a6022862e
SHA1e64c83cf2e0566d46f1c6733c0f2899ad7f615b7
SHA2560734f89bf00e5f46bea5ca6f112eca913e8e2bd2c364ceeb3f9874688e0393bc
SHA5123822817db7528771822f494bf992a84e0b546c1304295b33748641ab22c8da186781cdeb86474c4f128ff88f71b7d8af2d6e4c8767d19e7a12ed4bd7a1b26a60
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD551795201eb6b60d56e0c26ef5c7c0658
SHA1b4fc164ff44ac526b0ef186c4f6d605a190bfdec
SHA25681897f5e62d645b54ff31942ae3360993e920c068d1c08e2cd1e582668513ae0
SHA51294e7341fbf647723feb4955458c9ab69c0a4b1da21e50749e780d5c870318e14aa770ab2ddacba84fa9d6307a1700e220fe6dd1e7147efafc2e8fca99706a435
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59811b7d038c409b01583670a1eec39d1
SHA1713a4d6101e12add0c8012dbe090d5ebee1267fd
SHA256e72bc4381f8ddc6b23b00def2add60de6ef110c9c4ed6226b3eb6a9c3958dbee
SHA51244348a3fcd7fab342e061fe636dbc17c2ae3711d94a7d01d1b962468396eae13f8c285888c726ff0b2632915c10495c13ce492d4f15ed9eae87492385106de61
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ab4bf5b7bb5a6c38fbed89f3b6f71503
SHA105cdca0b7055ef11638a4fb65489858ce4315c11
SHA2561c2a12b7e3555d0019477beaa77aa8a10ff4b0d994cbcf087ce17abca17691bc
SHA5123ea1b0c13eb09a38cb63f37a19741e72b56b14dd2f8c0e27351c48d6be5383f2b72ebe5d121e05fc679e421c1551a05d8aace5a223361ee715fbf2a3bbe3027a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ec5691e86ff465c280aca7b1ddc417c
SHA11894a90b27490f4bcc3893cc53bee48711e8e93f
SHA2563ddda7e0f3f545f59ad3bc05093dc4e43fd463f3c0c2052ba2b91892a5a61939
SHA512117411b88b4e686990dc8dd3d6838d878ced201ed2efddf334527dc5d5199bbf0a852fc3a1f764459e5723ee4efab998fb09bc18ac80c125c262c549c9b05aad
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f9a1a8a15b8b941c484b9948dddc388e
SHA127529e52ded154ae4230682e9c1846b08fa675ec
SHA256a6047c1b0cbf0900c00bc88ddef48377835fb1193bbd8a1f5191c53ef0f52f13
SHA512f4d6b406ad96f128628ad692696bb9171b0a78fec3201f9139fbd1aeedbfdfbf83811b9cb5a8af22f46bb8d3e9d65fc387dfdf22b841c24939966d253e44ad89
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD505cc4949098ca780e9d429eae7fc2b82
SHA1387d2ea0b754db7b37768cb478b9c2eb4022a805
SHA25604a2505fa3d151a5f37df1341bea5d513d5ed9113aeb206ddbdc7687f057e50c
SHA512106815a752253dcddf414e1bd758415a424ca4cb8c49f0b48d11ad88c4b836e96ceb37555b4131c18476f87afdac909c6d996b9994eab7b97f3b84c7892fdb5a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5da4ef810c51fc93bd28a7963e825b314
SHA135fe8d4b03343cbeeb9adc6d20a3028bf8b5563f
SHA256b43ac7a16624e0b584749c2a1423f32fd8eac9f5988f62a56ba4dad30be8d913
SHA512f0769d7274ea9407bea9d675deb2e71a34d2a089d18fc3f5d7739bf4f0fb708b5bc4002a17cbf5de18cec343baf3d6f38e56277387dda34a8d74b279e0d5c1a8
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD52c3ae3f0aaa7942c6af072bd250be97a
SHA1635262d7161eebb0fb6adc7cfba62ccf0a88117d
SHA25681fd9667488eea44bbbf4578b115fbebce19065d4ede8c0236c2fb68c4e56eeb
SHA512cb4d54e928db9a57312643847965316b2958f9d3421d1d1bfda38849d2f9f998f0e1e97ea4c11679d432f2f2e3c09b237b43a35cb3ee814e00c93436a91b7f87
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06