Analysis
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max time kernel
143s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
12-01-2024 03:24
Static task
static1
Behavioral task
behavioral1
Sample
555aaca18f65a21c8b41b4331e428d95.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
555aaca18f65a21c8b41b4331e428d95.html
Resource
win10v2004-20231215-en
General
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Target
555aaca18f65a21c8b41b4331e428d95.html
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Size
53KB
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MD5
555aaca18f65a21c8b41b4331e428d95
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SHA1
e912f4a471bcdcc058def69b0265afa7a06fda49
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SHA256
e89bd13831177d490ca3d4f6735f2bcf5eee22e0cc3b177a63bf5479f64317a3
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SHA512
331d316fd294a1bc1a0a358eb2a7d9911b16aaa7a12461febb10a2058d8db7917e74d107ac6bb3ab04d544ff360d477fa1bb04263f1b95d0a23cbbb2cb6909dc
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SSDEEP
1536:CkgUiIakTqGivi+PyUprunlYa63Nj+q5VyvR0w2AzTICbblo3/t9M/dNwIUTDmDH:CkgUiIakTqGivi+PyUprunlYa63Nj+qm
Malware Config
Signatures
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description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{202E2641-B0FA-11EE-B201-CA8D9A91D956} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000008dcd4c448ce8fb42a8f577f49cde6d300000000002000000000010660000000100002000000087667ac5032c99399c667d5584404998c10cc8934ec19ba772bf38d98845658c000000000e80000000020000200000009fecd3ca9229bf0cbf39bfbaaf42a1c458685dfc92fb9eddcb5e15359a9e36d92000000056aabb7cff5b5705331bb23b9491062b411ccd0c13b1d1993d7b60070ff52b444000000086f630494024136c68d7e68b343e10341045fc74708f26a66b3f87ee29aaf6a8720e97e5e047bb0cc6aaa34a721203dc5f7dfbf8d9e6e8deef7453e11f7c9ef2 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = f0c007060745da01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "411191758" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1268429524-3929314613-1992311491-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1080 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1080 iexplore.exe 1080 iexplore.exe 2256 IEXPLORE.EXE 2256 IEXPLORE.EXE 2256 IEXPLORE.EXE 2256 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1080 wrote to memory of 2256 1080 iexplore.exe 28 PID 1080 wrote to memory of 2256 1080 iexplore.exe 28 PID 1080 wrote to memory of 2256 1080 iexplore.exe 28 PID 1080 wrote to memory of 2256 1080 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\555aaca18f65a21c8b41b4331e428d95.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1080 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1080 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:2256
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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
MD564ef15d41a9397f5bb0b3b7d91d57352
SHA1e5417b6f5ef0dea4531cd0ca5a4f477de48310c0
SHA256d0b65df4c90fe12bbdc314ce57ee654bebf24a66f6c4b0ad50c8472dc0ce38d3
SHA51234da2f8582a5db39e090d06885d4f6d5041ad62810d6490ff1fc6e0994cac83f91b1d607f5ed4afb60a1e26a7b562bde1334e8edf034343f774603237f90ec49
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5eb6d64214ab4eb3ce39b5f169e3a4d0e
SHA15dff38460a778ab24896f4bd742252a93f8f715e
SHA25687bd065a8f81d0d3621590b8ed0b692ed1ba3d7daebae29b292a01617fcfdf08
SHA5128133148c49b495128ebdc1a60b93a0f79d65d6a8043864bc12fc030b15cf7bbb9eaa75c39b65bc810b8cc0fb5e28286dd7c06e5231f300ed760fbcdc1d17477f
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD56988dbc2aa4e9dfbbab16750cdac7bf8
SHA17c370a631be554c1e6dcdad169021bdea845d9d7
SHA2560dea7da966ae705cd6f8e1c80237be2f3e1a3a2af51faa18d39ad61cfa9a136d
SHA512403b71c631eb20f002ed0e5d59ddcb5276ea0d5cbd82b7f5c20c48db40ac6f1feb3fb6e1d5f2acbd63e4b519d48c81016ff140f96ecf43c4ab2b8181936bc7c7
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5c914d171fecd82763f843d9f9a499ac8
SHA19bdb31c3ebebb15d34ca0fdaf0c074dcf79cb6a7
SHA256f1390da599ebc7a7d43de74c700e46f64f55570e02fb2d89212a718ce1c4cbdc
SHA5120b5a2b1a5b368a082c1ec8bfe16355ae8587df56d5af35bd1487928c8547c0f51147d1f6e81b781f0dcd44018bf74a057442bfa531311b25e6151fedbfb9d587
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\4K0WM73A\style[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