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Analysis
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max time kernel
100s -
max time network
131s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
17/04/2023, 15:34
Static task
static1
Behavioral task
behavioral1
Sample
attachment20230417-21076-ix39vl.html
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
attachment20230417-21076-ix39vl.html
Resource
win10v2004-20230220-en
General
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Target
attachment20230417-21076-ix39vl.html
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Size
1KB
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MD5
c59bdb7ae1b6b6473ee1809f956242be
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SHA1
bba5bd5dc7f488563bf13313ba154f5d7a874ad5
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SHA256
1947505600b08e51be206bf1b4b56db0f975db534f3554327a6c0d78d5a9f59e
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SHA512
e467cb455d9945b24151a02d9c6bbdf9fabeb79eeb20c22bf304cc853c6dcc888559cecb113411a7cc233c6dc69623fd76b03d3300e2cd42a37a35a2a59e0079
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{15D679A1-DD46-11ED-AB51-5E76FDCFC840} = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 401703ed5271d901 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\SearchScopes\DownloadRetries = "2" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "388517836" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\SearchScopes iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fba6cfbdd4578d48a4e75475bed73c6a00000000020000000000106600000001000020000000f91da8b5fd7f06f6e6badfd602bf4cbd822b5f56e9b4e201bc856cb8ea8a2ca9000000000e80000000020000200000003acffc116866dec1c2cdcb35486178da0a4be328803f81de3937be9d1658d7c520000000799985c17ab06ef45be008d577653951ff0676cc7cfd1644e110f6ffcee25af840000000b02aea636ecf0d96b421a2754d75bbb0e58aa12b608ce047128fb5737527c016d7325cb92d8d23ef7e6ce189d69a95512f5f2154b7c1bdc345db6d90ef56f5f8 iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1772 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 1772 iexplore.exe 1772 iexplore.exe 1000 IEXPLORE.EXE 1000 IEXPLORE.EXE 1000 IEXPLORE.EXE 1000 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1772 wrote to memory of 1000 1772 iexplore.exe 29 PID 1772 wrote to memory of 1000 1772 iexplore.exe 29 PID 1772 wrote to memory of 1000 1772 iexplore.exe 29 PID 1772 wrote to memory of 1000 1772 iexplore.exe 29
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\attachment20230417-21076-ix39vl.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1772 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1000
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
61KB
MD5e71c8443ae0bc2e282c73faead0a6dd3
SHA10c110c1b01e68edfacaeae64781a37b1995fa94b
SHA25695b0a5acc5bf70d3abdfd091d0c9f9063aa4fde65bd34dbf16786082e1992e72
SHA512b38458c7fa2825afb72794f374827403d5946b1132e136a0ce075dfd351277cf7d957c88dc8a1e4adc3bcae1fa8010dae3831e268e910d517691de24326391a6
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5ba61bdfd6b9b9b6e35a6765dd6a5554e
SHA16a9e06fd70976138404648c18cb386aa31c180e7
SHA256dfea768da9b6053214c86c5d28217566d04ce4ef345622622a55acfac9d4f9a3
SHA512ab6c8d32690ad32414553d351d953d1546a0e5296e7fef46dac8b5961fa789737412233018366fa331a3ecb9b9b907d655e2350951c64f91b5603a28378f1a19
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5bd8f9307fb7e95406de17f1a7c9499ac
SHA194f88efa352c469a92cb5c0e91eec10a4fce2cd6
SHA256474686f72c367bbe77bfcd63543288da9967bcb580eaacb289ff05fdf3a8ea85
SHA5128e31623c0080a91eeca8de2fd26a0ba83b9b4e241e4f0f348b9a3d97820b0a7da4cff81dfa820d47f63204b2ea39cd9ee9eda5624c73e81b989e71a06c689842
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5631646a84b3339a7a8a531ef24d0c366
SHA15fc0c419e62a3a5d21bea27eae4e2e1362265503
SHA25603a5187a0387b9ae5de2e36c0d812d5a71ab83b0a6d2099ae22bf5382bd9324c
SHA512e9ec094a074ecae3b90455f333544d865dcaa7cca0e92c9070e9db6c2298999b3e0e449413eb71909a7cb9e692a476bf58bdc59b92a1cc4a63d6e7bb7bf7abbc
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52e8ebdd619e35a487dc4bc9d37f230f0
SHA1a1ce95d8cdd3f39da8d18d796ff357c6217135f5
SHA2566e74881be230d75a60b5254e615bbff273099f9f37ecc00ea23d88f62cc41653
SHA5126c6ab30340ff6d29a564b0069a4be68bce3695bc93e79e8cbe2b47475b984a84d023620ad572ce7f2785eacc332985daab776c86a76242d4bf557fdc8c7e56c5
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD536af799e3ad5987c16c0a9aac8268fa1
SHA18d4d24e44fdcdb51d34fe8e0e3e0d7edb4fbf51a
SHA256cf4dd02eeaa21ab16c40c7c80e174da38b2c232662784e9bfd846b043da48c1d
SHA512c889afe3b74ff5358e65422c517964b50ff3eaba9e0e1442990ee7f11216918d251e4d83e18bb46112567888d595a6f24dd9a9732046038d78a580473c4dc949
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD57633310f33a8c0ba4d64a1b6401085a4
SHA124e635b66c1e7076445c2abfc7b6c032f6c9fb24
SHA256fa5eb258091d0a870a2ba9c185bfe20e5c9011aebec1a5c8f37f2631e12e781a
SHA512fbe8cd7ee6f9847168c0741d35ab8283e2cfe57fc145240d9b25f54077f3968026c97e88201a774a4915f2dd5990a87d995322c7ecc805d6045f2e559f9e3769
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C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\ACT9UUKV\suggestions[1].en-US
Filesize17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee
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Filesize
61KB
MD5fc4666cbca561e864e7fdf883a9e6661
SHA12f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5
SHA25610f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b
SHA512c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d
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Filesize
161KB
MD5be2bec6e8c5653136d3e72fe53c98aa3
SHA1a8182d6db17c14671c3d5766c72e58d87c0810de
SHA2561919aab2a820642490169bdc4e88bd1189e22f83e7498bf8ebdfb62ec7d843fd
SHA5120d1424ccdf0d53faf3f4e13d534e12f22388648aa4c23edbc503801e3c96b7f73c7999b760b5bef4b5e9dd923dffe21a21889b1ce836dd428420bf0f4f5327ff
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Filesize
596B
MD57325b13a188f9558293f327b71e6eac7
SHA1183e197e98983c457692cee1f6f341574b85aff4
SHA25605051ce6a5dd3c27657734638240c9bc6f4f7d606efeb5e5543aecc960ce2acd
SHA512ddb9272e8d73b476fb31d5f7811f7c5c000249193e86c767f41ccb191b5c32a197ff167d1262bdf42ead2c68364501d2f6cc3eb9b6348b3007710ea834abc342