Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
31-12-2023 13:26
Static task
static1
Behavioral task
behavioral1
Sample
37f910ea22b91f876ddc697b0c3cf8dd.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
37f910ea22b91f876ddc697b0c3cf8dd.html
Resource
win10v2004-20231222-en
General
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Target
37f910ea22b91f876ddc697b0c3cf8dd.html
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Size
3.5MB
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MD5
37f910ea22b91f876ddc697b0c3cf8dd
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SHA1
de1203a4648508214a653da9b93a94a58a377926
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SHA256
35ee09a6c0058ef951f43c3fa1bafb622ea6f28b653decf31ce0489d0c778d24
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SHA512
c104ec262d7345d5259f3ecf075c2a334c6205f52bac5765b255694b54fa357155615f6ea0d91552fb6ebae7e3b07a2ffb7fcd7de0def939defebeeb907db501
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SSDEEP
12288:jLZhBVKHfVfitmg11tmg1P16bf7axluxOT6NS3:jvpjte4tT643
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411069827" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000969d72c3e5a03a40a0257479feadc03a00000000020000000000106600000001000020000000e2af55e2e54077517da9d9d5b2cab264dd4e6cf8430736e55a374ffb62a7f5a6000000000e8000000002000020000000583370b99e961b623b4c7e1095afd33222e15aed39e7f659bb560a0311c47eb8200000001cebdf313cec9109a890b4a1daba1323d94e4bfaf920f4ad6f3733e692b35a474000000085ca7ecfb2f8e3e37e43d4b0264fd8f2b65f0057690b8b8630194ef598ad2a8c35762281a3b34bc0ca93f295c93a56ba1474d16538ae906e86dfa3d77fab1202 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "3" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{334C1241-AFDE-11EE-88A2-EEC5CD00071E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 203b9b2beb43da01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3818056530-936619650-3554021955-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2080 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 2080 iexplore.exe 2080 iexplore.exe 2384 IEXPLORE.EXE 2384 IEXPLORE.EXE 2384 IEXPLORE.EXE 2384 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2080 wrote to memory of 2384 2080 iexplore.exe 28 PID 2080 wrote to memory of 2384 2080 iexplore.exe 28 PID 2080 wrote to memory of 2384 2080 iexplore.exe 28 PID 2080 wrote to memory of 2384 2080 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\37f910ea22b91f876ddc697b0c3cf8dd.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2080 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:2080 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2384
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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
MD5a8eb00974199cf065e4b7731ed71b8b7
SHA133e312ecb3090f7ed4de362222674e462dace4be
SHA2563a1ed265f33defdb7a1c5e6be1cfd92499ef9f828965b68a486d0b284111d30f
SHA512dfabe23a57a051274cbb15bf735daf1571e8c7574d52424839bc9cce8bdd619c6e20cba28afc2af033b38157b8deec18ad3e8c12eb6240e707a9dc732008555f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD533fd5f822cf80dab07e7f941bbfd8c8c
SHA1c9973dfe94e7db324bd6a64b61d796a35a62fb1f
SHA25602bceaeebc0ead1f3f7fcf783fd32859c63c37ab31bfae73e085b4571c862466
SHA5122c573443391f2ab639840955c62a22cab8bcb7f82ac636151226366a727532b090b497ea64d0e28d1ab9c66100103055bb24fcc1337cc29ce23e648f68529f1e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c17931a2eabd0aa5f597bb94b4a80dc8
SHA113b594fec76ca88d2449529603298a0708a17981
SHA256d838a2046b49a5fcb3e8fa58c24a13cce52d0d0d72be0de0bbef5d5fb387777b
SHA512802d9f0dbaf2af019a12daa631a960568aac9838c8ec906edab0dabe80c8b474a51c483fc2e92333293263cc422089fe6e7c42e61c6045ca907779df034cd56c
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD59ec59bd8f41ec91e7f57bfcd1a93f668
SHA1879c2f9778c85b9b7a9e58faa73003ba5f479493
SHA2563187a372aa104f4f3148bf28dac909ca4141f08263b76080f578abad4bb3f58e
SHA5120b2747b606b439bdd0a9384615bfd0e1993af084e31cda2ae62e4bcd7d542a059719388375fc09707385e345592b8dfad1c1df9649e037f120f7d3513077781e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD50dfdad43e4d6aeb70899574103ea5121
SHA14f8e5aeec80bab234d0d406ccb05a40b8dae0cf0
SHA256735a7e6c73cc1b07e09a45bc2dd72635b97258c91d527392958b9e49de850bb9
SHA512841e01e3615ad09f4af1074478094c9145cf69a99311b39eb64cbc4d54f196b72c0247a4573bf4db03eb3650178d6d0de49b546e2fb6c55b5645ded934b5e15f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5fcb650515559532ac88e2a3a8185ba72
SHA1c418345291f2e2eca8397fc111fb5c4cf9dba99f
SHA256a4eb4cfb3bead878982eced1481e2e19924ff44859dab634f745497d332ef562
SHA5125dbf9ab24e12461ce88418789c2c3c78456e07e33d2bb2882f23137fa453d3d02a0c3d0536c320fea3a07026c17bf89862d981215acea949b5416942734ec0c9
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\JIH1AB02\jquery.min[1].js
Filesize83KB
MD52f6b11a7e914718e0290410e85366fe9
SHA169bb69e25ca7d5ef0935317584e6153f3fd9a88c
SHA25605b85d96f41fff14d8f608dad03ab71e2c1017c2da0914d7c59291bad7a54f8e
SHA5120d40bccaa59fedecf7243d63b33c42592541d0330fefc78ec81a4c6b9689922d5b211011ca4be23ae22621cce4c658f52a1552c92d7ac3615241eb640f8514db
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Filesize
65KB
MD5ac05d27423a85adc1622c714f2cb6184
SHA1b0fe2b1abddb97837ea0195be70ab2ff14d43198
SHA256c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d
SHA5126d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d
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Filesize
171KB
MD59c0c641c06238516f27941aa1166d427
SHA164cd549fb8cf014fcd9312aa7a5b023847b6c977
SHA2564276af3669a141a59388bc56a87f6614d9a9bdddf560636c264219a7eb11256f
SHA512936ed0c0b0a7ff8e606b1cc4175a1f9b3699748ccbba1c3aff96203033d2e9edabf090e5148370df42fbfc4e31d7229493706ff24f19ff42ff7bef74a6baad06