Analysis
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max time kernel
65s -
max time network
156s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
28-12-2023 20:45
Static task
static1
Behavioral task
behavioral1
Sample
f6fb872fc7b7069568e25f437a43cae9.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
f6fb872fc7b7069568e25f437a43cae9.html
Resource
win10v2004-20231222-en
General
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Target
f6fb872fc7b7069568e25f437a43cae9.html
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Size
53KB
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MD5
f6fb872fc7b7069568e25f437a43cae9
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SHA1
0580274e8dbd47949b3920c851203f168e4fd979
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SHA256
dc69424820db647c0f1e9c5551c9c135207f7c5626b011d558935d260b40dadd
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SHA512
5854fe9e0f1e961800c3ac5d0486e90fc5416a090d4480029aaba42216a4478f1e51332624449d412229aa879a0e45fadeb6a464dacb02b93e9c71ec3e52b2c7
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SSDEEP
1536:CkgUiIakTqGivi+PyU3runlY263Nj+q5VyvR0w2AzTICbbKo3/t9M/dNwIUTDmDH:CkgUiIakTqGivi+PyU3runlY263Nj+q3
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\IETld\LowMic 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 (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" 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\LowRegistry 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\Main\WindowsSearch 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\GPU 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\Toolbar\WebBrowser iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{5E041C51-AA2D-11EE-99C0-56B3956C75C7} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "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\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-452311807-3713411997-1028535425-1000\Software\Microsoft\Internet Explorer\Main 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\Recovery\PendingRecovery 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 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\InternetRegistry 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\Recovery\AdminActive iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2000 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2000 iexplore.exe 2000 iexplore.exe 2796 IEXPLORE.EXE 2796 IEXPLORE.EXE 2796 IEXPLORE.EXE 2796 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2000 wrote to memory of 2796 2000 iexplore.exe 28 PID 2000 wrote to memory of 2796 2000 iexplore.exe 28 PID 2000 wrote to memory of 2796 2000 iexplore.exe 28 PID 2000 wrote to memory of 2796 2000 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\f6fb872fc7b7069568e25f437a43cae9.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2000 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2796
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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
MD5a38230c3efb9d471ce4dad9ae2900bde
SHA18b50f4a1cf610882748779d447d07c1e77be3fa7
SHA2560ace44cb6306de7caa56cab889c5bc8ce60e547bb6964b3c7fb27f7deb8a666d
SHA5126b18cec6bbd488225ff8188fd631d8065c75c73c775688c3770e06b8e5d369b3e0b0b8baf3d54ffa0662b45110e1d301f2c08fef6bca14dc38ddb9dc51e8c7ab
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD566bc81ef260ee734a62ab4096ad2098c
SHA100200367a1e62224dace631d35ca3efbc5f9d261
SHA25654a7c8d0a6744fd66efd123b1c2adc95621ba767b292bd1843dd2ea755a7dedc
SHA512031ec4d0c8c4528c000ba909253eb648423887435b3251a2f03f9c446e3a1c52fddadf5b7d9cd71c0c923722952599fa46dd27249579bbe824b3ecb47a87008b
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5a87a990170a635d671c4f4c2a54a8350
SHA13ff145461a2074ed3d4e848e8dbb195165481560
SHA2562da44afc31cfcb058d7313ee7995803266c52ee05e444da7390c26e4004c6f6b
SHA512eff72cf39ccfa69012ff51b7311cb17f1931e03a83397120ae2fb4a7ad524e96daf7d614d3e37cd889e0324ac57dc7b5300d6c316701c941c8cc3bfb4ed9102d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD590f8f69cb4188aab46ca9972cce2895f
SHA1c70e110ab8da26eeba6872e2dced11419e402934
SHA256048eec54a7c712db74356311e7acac334af6bbcfd7a19b4c2f91cc2742f0e9e2
SHA5120f0bf7451ce1f997dbad0345cbb7fb5232a99b7c7bda2af9d17097410933459fc2d552387bd41a6f461a60be03150bd11bbbb263458deb3486628d2ddee7c417
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD515f8e4a2a4ac936c7a0ca9b446e26219
SHA1094f5ddbe200862361a3228aa591ab328fd1feba
SHA25618a0acda0097bd554774c2cb6af21216a3708ec1f82c843546bb9b4d82219cdf
SHA512b7202df91096a38a42df38ebf4d3ec56f44ab75afe915e52abbba1e5066e2924841b1d19edced1283a0dca9799000ada484d00a5dfbc750c93e5a7e436dc1204
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5f20f39018d0bac443eef3ead0a2e0f71
SHA1a0a13811487dcc53a0666ce253b51d2a3182c58d
SHA256d006d57261136ef031080a1eb56d73d9831ae29bd847e11ad09f8a81598cf6da
SHA512ce5e2ae522b1f9676419b455adb60400083ff5bf2d9096b6edc092cd54d1d30d5b0cc1bb802f24235cfcc14f556bcf06688d0892fe9bf419c282eecb7c1fe7c3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59ee66c05c8c63a30e508ad6519f35ab8
SHA1c7b5b2f9802791bdee3cd9a161581478db2fdd90
SHA2564109392b44e6dee68c177b30ca0f0e26b371a820cbdc1f7dc15e79509e5ba000
SHA5127d512766636c8bc34c09a4a269fac08219a77d9f2b9c6d2d70cc1d2eccf18711e3fcdd22a6d035786dbe323847a9bb6570ca7f89f9452576afa37d261ea24238
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5ac34330ffb6dbcbc46ed5de68c60e63a
SHA16c6f39a2910e6ac4b5344698701a50cccbe76633
SHA2564827cad08fb7d80952e40e5c2569953132201dedc6809742e252ef28e16237ba
SHA512aae9e15cf39280686e5a6ab371b7b3f99704bbe09abd6d7629680c5bda0b817e1e89d46ac4b4330436e9eade8caf7cd53a082d0a597bd8564698c2218a685c8a
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\U9VC31Q9\glossar-js[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