Analysis
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max time kernel
120s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 21:39
Static task
static1
Behavioral task
behavioral1
Sample
135a584d9b680386eafec4bdd8db2437.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
135a584d9b680386eafec4bdd8db2437.html
Resource
win10v2004-20231215-en
General
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Target
135a584d9b680386eafec4bdd8db2437.html
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Size
53KB
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MD5
135a584d9b680386eafec4bdd8db2437
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SHA1
d80c6aebea011bee43d5487c172769e7b929d053
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SHA256
e408d01b632f9c0213534f467516c20e99109c88dbe8e83f07d6ada4e023e97b
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SHA512
c4b3a676ff6eb3510476755ed8d88d63ffed70f8ab7e3d4388184cf093356cce290ae4c04ddf27911613aee028e850600d04d379ca8e7a563130ff9664196868
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SSDEEP
1536:CkgUiIakTqGivi+PyUu5runlY963Nj+q5VyvR0w2AzTICbbZoy/t9M/dNwIUTDmz:CkgUiIakTqGivi+PyUErunlY963Nj+q1
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c053f9506637da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{63B6B841-A359-11EE-99C0-56B3956C75C7} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000429d3af34477a14f8b2dd76917334189000000000200000000001066000000010000200000008fa6b8588fd12a8a463eaf3c2de29aa21120d9ded87f7e38a8d28a5db6730046000000000e8000000002000020000000561722fb6c5a5fd781fb96b5ae3555ab7c9c9aefe7ec47e29c7e643675a9857c20000000409c610ccc5ff12a9fec0e242d46b0246ffe06c38898a7cf44ed1fe349000720400000007fd72531e48687f37e8d2a8ef514aa5696f39104b4814714cc471083d03721609f6fcb930402766aab34be66861be4514726a1d49ecbfe657ccbfa381a1a5368 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "409693357" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1888 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1888 iexplore.exe 1888 iexplore.exe 2724 IEXPLORE.EXE 2724 IEXPLORE.EXE 2724 IEXPLORE.EXE 2724 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1888 wrote to memory of 2724 1888 iexplore.exe 28 PID 1888 wrote to memory of 2724 1888 iexplore.exe 28 PID 1888 wrote to memory of 2724 1888 iexplore.exe 28 PID 1888 wrote to memory of 2724 1888 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\135a584d9b680386eafec4bdd8db2437.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1888 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1888 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2724
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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
MD5a170f578b9240bf93935c63bac12b64f
SHA18dea6af681f3dc50b9657991d657db52bb042251
SHA2560b1d1bbd68e99e8bd6adef21edc160b5e220cd00290f23a349b9ca95d4929518
SHA5123343e1297b5c8d0a9be504a22adcd024a18a5379e3c1e4b9c969f85a7d42592a6fe2add0eadc06a6c48d8a8db5921114db7e308de30ea8582df56b9ff0f5069f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD562e6b2da9ef8ca6a29490367d66049ca
SHA100f0c97675952c4970c2f9774b6f1d4e16d59874
SHA2567108baf5a87a483ffcc5f210a39508454da1aef6a71f99aee6c1becd8b5f3212
SHA51243528c0c0a82893402bbf66b3d8db88897fb33efad39c1b8469d7a934ce3e21d5bc0643392a34b81b3fe86efbaf2ec128077042f5a4a1f56b216afc04594f184
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD55318bd0c4120813ce6b488a18c62f0f4
SHA197c1d456bc9c3aeedae59aed3fe17e4a0383a678
SHA256340f2ae4a15d07db445c41e26daa7aab2518f259571c5ac67643087394a469be
SHA512cfefc138a9950d9874b37eb3e857085f9e5ce95762222d37033a557a7731e56f244bf198252bd69d464156d642a7de00ff7c3586d4ce896337e771e2adb672b5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5448efdbc28d56d0a2178909e349ca494
SHA157afcb3883ca554b5d85fe3f434ff66c3c999d3c
SHA25618e38e8e9174d11afd0f708f693103c450c27119803aa5b178eb8050c71181cd
SHA512a299cf0e7fa37e35e3ce8c73124942a4a381abe953dc471fe71d099da9392573628bcde6f261d2e2ab086faababf7c72a3181d44dd9bd37786d7fe36fa508ba3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51ba9848eb8ec45d7d4b12517951a5628
SHA13b16697dfb1c878cb0cc39846329741c6e360308
SHA25679fcd19474378e3316418913704b1874865a6be70584ffbd51d5627bfecc5bbe
SHA51254dace71e59fe8831cc616c9cbd8f52f8ee4601eec77ad540d0ea8fc1f8ffcce19f570f4c1d746aeb46edacd60c305d960ab76293e6c90e78ad1f1df5831de1d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD51fb1fb0ebd5e9f8a1b7a4802976f4c4c
SHA1057dffa054d7cdf1b005774a75a18a51c47cd677
SHA256f9a30bfe9eba007577170b511b47562cba3ba3346b9de51e49df8fc9d871ba9d
SHA51236dc0d288a5e01a6d8c1b2cc12b447168731dbd57659844af06a939d834d5fc7362c654881c3de44a0da08b99d4fa2aea60ff90ff7ce38e59c9548cf31534b29
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a51042122c37033cbd5233e7082a1bb0
SHA1eda1ce8eef8c40881692e13b313e982920b22225
SHA256bb10b6242074c21c32cec8bcd7923d1d5360211bdc21d08f49fb5d4e5be84227
SHA512ab9905bf3aa87ec39fc5784f39d5a61df9eea669bafc4380ae6d87c2cb7d0dc688a41052fc15711b494c490a273ca470911a96e6dc76cb672e3268fa4a35bfb4
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5d04dcb8ef5f66d8c178558a24b26e34b
SHA1d2fa66aa3f8235b20f20f45c6b4e5db7bc84b2ea
SHA256f47699b250d5e752e4efcf658e6c1958253637a6f5b8163ffb59af18c624301c
SHA512a3ae92e52d7775df450158825f6f3acae9304975b20ab2ce381b3550d7af0e7d9767b3438cdae7c52abaa813fb61f40cf25230b0c1b87c29aca948e403365d59
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD571fb47cf70d79ad18f5cdb5b3c3f9409
SHA1b1a5fec5398c9c5f36a674006bba4ebc34325db2
SHA256c5c8a6d741c63d552b5cce1691ef8091cfb6cf2b0a053bf0dbb94d7ae335e2d8
SHA51202adffc4783651d63ad41084a79c83888499a6df99a3f86f692d9beff5db7ea0bba84ef59c96e07227f57151b279a22587beeb795d13a1b28bc7a80e01bf5aec
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\D0I6KXNQ\wt-logo[1].htm
Filesize706B
MD567f3a5933c17b3ab044826d3927d0ba9
SHA15957076d09bacaa6db8ddc832b4fd87ed8f05f8a
SHA25697e800f4836b7030dd58fe6296294b7ff5ef1b5eb0e88353f230ea1608d2bb64
SHA51203ba224055ffdbf32b7eea30c764dc18d66cc6d8707dc5fafab74e155b0bb3d4d691c5788b033a68f05299547297125122778fa7e3252f93e7343d918936643e
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06