Analysis
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max time kernel
147s -
max time network
136s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
03-04-2023 06:43
Static task
static1
Behavioral task
behavioral1
Sample
acb082a3-ad9d-42a8-3d0f-b8a8e1cc0076.eml
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
acb082a3-ad9d-42a8-3d0f-b8a8e1cc0076.eml
Resource
win10v2004-20230220-en
Behavioral task
behavioral3
Sample
=?UTF-8?B?Q29tcGxhaW50RGV0YWlscyA4NjU1NjggTWFyIDMwLmh0bWw=?=.html
Resource
win7-20230220-en
Behavioral task
behavioral4
Sample
=?UTF-8?B?Q29tcGxhaW50RGV0YWlscyA4NjU1NjggTWFyIDMwLmh0bWw=?=.html
Resource
win10v2004-20230220-en
Behavioral task
behavioral5
Sample
email-html-1.html
Resource
win7-20230220-en
Behavioral task
behavioral6
Sample
email-html-1.html
Resource
win10v2004-20230220-en
General
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Target
email-html-1.html
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Size
1KB
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MD5
247477f60c5136d968c7f6bcdc8addeb
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SHA1
802aeb7c157e1524edbb93b9a795aa8c325c0951
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SHA256
c440cf8c9589fa8fcd91a5032d285e22f3d23ac71b3f702749f6810d50910630
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SHA512
a8d12886fbd0ed9d155f63d3cc0f920c1006e0e98dffaee8d41b0e93db256a9d6cd0b362def14827f75912f7cb7ac389cffdfde28a7836579f38ef191a364d01
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 90bc56a6f765d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{CF919351-D1EA-11ED-AA41-5E76FDCFC840} = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb010000006e8f12fa8cd8fd499ff2c01df6bc8a3c0000000002000000000010660000000100002000000073a794164e506969e0f74a31fa8047947c6aca1716d706108a065cadf85b9f04000000000e8000000002000020000000ff8f531fff9c857007c01d93a98de01d209c95823c6ed28b38795e2f261182a720000000e4d388c2769321a11b495f631bbc72bb0180ee22e051d8f40b53a4fd8b18e8f54000000069449060ed60d51166820701acae991c29a0ef5c9f02014057e5f1d82c90953e614c2a78305a09a956d385cb41e08e3b668ceeb3956ef81204029adc3456d1b9 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "387269170" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1104 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1104 iexplore.exe 1104 iexplore.exe 588 IEXPLORE.EXE 588 IEXPLORE.EXE 588 IEXPLORE.EXE 588 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1104 wrote to memory of 588 1104 iexplore.exe 28 PID 1104 wrote to memory of 588 1104 iexplore.exe 28 PID 1104 wrote to memory of 588 1104 iexplore.exe 28 PID 1104 wrote to memory of 588 1104 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\email-html-1.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1104 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1104 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a0ebdb72ce6ddb5fb591ef552469ed6f
SHA1cec6b0574d6b94536915a2e60983e4272cb4375f
SHA2567b528ea86e8838c006438b824ce6194c5e7181e39e6bb465b130c37739ac8f74
SHA5121b1f8bd5b8b11ac04c2ff8a512f1d7202e52f73041bc304b6dd29aa2beee13ea9ad3cfd5a0697c0c461eb8c45411181c174ddd566fb6f8cef7db2f2e2440295e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD518a2d4de1466db9d61293e0dc6706393
SHA1900bc472681bc6817b2bc4c0c98e0488c63c2772
SHA256244bc54e41b8b05e47ad35b1c81664c174634531d00e096276f439bad68354aa
SHA51215e22d2df81e1db284b851c9fcc9af7106f33c1c1a13306aa938533b7ac86f3800750b97a879c10b7ff972781e21db1a06956f550d7949f7a73b84664bf13a3e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52801164c538cd0ef3df12b418f8a6d80
SHA1430e039b37bd7f0112183a93d9c52fcbf2ea0d8a
SHA2564a79e99dec8ba40fb8bd98003cf63ba6ab078869d550c0f4cd167c0b1dae350e
SHA512ebc66267eddc86bd8fdf90ae302947f33b78799663e7c7fa47c41c204caf3790258700b009db5dc90227c74344977150c4fc2bbb567fa1141c058deb6a92c43a
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5c768b70a094ac21e150e95364ec0dbfc
SHA12067e1a4263316466a8a65ad543509e92cc36081
SHA256493deb9813280e6c79ecbc0faab033384a39bb57ce2d185df5715e0d7e3b34ba
SHA512b9ef6808684f4691b77508973d47c5c6339183e7e9100f0a209787d17f6a7016b54befe63d64725aa770f2bb049038155eb4dc46f9068d258285756b7c3890eb
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD572eac9861a09a51c9af68d832cd1fe42
SHA1cddcc7ce84a2d76ad206f88bbfac0966c60dde1e
SHA2567b624d94c7eff8ed8fe55f23a54248e745b452d086d6ceb37a5b6fa0a7676b08
SHA512f116165ec82a965bf02df6a49bb0e7b45079d634ceccc04ae94746c3d7a3fa00e8763bb9698019e71c00d7bb278da1fe9002cde70b20c089cc599adf7ad09782
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5378fb295f3083af8f15bb2f83e572079
SHA15b23e55b608f3da614944e2fd700b9e8c8ea4c9d
SHA256eb42d3b60ab30ba1a270a9620322d3f2ce7cc3ed1e680c6bae075b074395c0c0
SHA51231455036039d35f83ec9bdadfccb3b5be689840ef4cfab75436494806b778efb3d6710a5ad0dc34128f683d90a3ec480ba0726337f67fbffe5fd26cce35e21d1
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5391f671d59b7a94d200cd44b33f805bd
SHA1eec4f26eec8eca7f9bc7aa4c6149fc0191b8e323
SHA25660d99d1e2f047bb26229e50805dbd7b782bd92c9e3bd9b39de0ba54bb7d50022
SHA512af264514113af58f3ca2dea0fcc433647b80a221487f27af482f9cda53b73dde3e1b532e8d788262f49348495fab7afda8d5f865a699ca19700a61cb6421ea4e
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ec02d10b08a1e3aecf66400f7af1be6d
SHA1c9a1cf02c500fefe34785cf7bad0bd73f6ce4551
SHA2567f2055294a9dddcca7a33a3129e98615fda35741ca6146898fd66a1fb905a2cf
SHA5127e4d244804ea68691f411aa4a025ec7a539a9f36e4968159788b3b6691d25a7c1fbf74c5c7e6aadc97e311deb5639d1d0b11c71eedf8a16b8c2e7dfa740c32c3
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD58d6fe3ec337961ed264892a3d30a0137
SHA1db6a44deb882741f90377cda85ef92198e13e791
SHA2568843f5e2520ec775a4c7d3ed1c7d058d94c95c9faedb182994a94ff29e2e19fe
SHA512a4ab1de8964ff2333e8c1257d12521b125541fa4e2ff63ae00214ec037dcaa04ba29602bf277b0a47f60cc8973a60f9fd1cd55112fd61bc50cd0c5d4a435141f
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\VQ77JNZF\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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Filesize
608B
MD50e683c515d5851e4fdcf2713b30874fd
SHA11de5fdce1a3f6937c9931fe88cfe68079af4c5a3
SHA25636047a86eee6f4954a1ab885161436dad55d5f4f65f4bb7102265cdc886e3a75
SHA512d3590cc39629f82ea299a39672e89374fcd6f5a8c64df32c263b4eb3030b3d0ab1549c5e14177bf9ff5fa6f1236b900e0b3dacca69c24d9ef747d7027b430abd