Analysis
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max time kernel
98s -
max time network
135s -
platform
windows7_x64 -
resource
win7-20230220-en -
resource tags
arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system -
submitted
24/03/2023, 03:48
Static task
static1
Behavioral task
behavioral1
Sample
dstrootcax3.html
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
dstrootcax3.html
Resource
win10v2004-20230220-en
General
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Target
dstrootcax3.html
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Size
268B
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MD5
b49eb573fa2d27e7019675f7e4b99ad6
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SHA1
5d864446867d2b7a779ee645a82b04cd0b29e78e
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SHA256
da7152a58eee5b973eb262cc8a36ef78b0ac03075c719ffc0c572d84b8764af8
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SHA512
3d0007b1ac684e5ca9e5139aa6e17125214017d0120d2e7bc4ffb2446c4384833713ffa842e4786c8197d0064683fcaa881d8e2718003cce31a66b2e8202171a
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\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\PageSetup 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 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\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\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 (data) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 80d6c4ea0b5ed901 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\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Zoom 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\SearchScopes\DownloadRetries = "2" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" 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\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "386439620" 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\GPU iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{144F05C1-C9FF-11ED-A58F-4E1AE6AC1D45} = "0" 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\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery 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\Main\WindowsSearch 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\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 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\NewTabPage 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\TabbedBrowsing iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000fba6cfbdd4578d48a4e75475bed73c6a000000000200000000001066000000010000200000009538424bb110e1bc6884cdd1008aa3f5f1695b65cfbd7211b1acb5ae1ac53a59000000000e80000000020000200000005237c4f1363c1e4efcf36276ef78baed7a6dcf64c935b2e81c3cc7259dbc7159200000009af8d381331137fef1d53615afd51ce09a33a7042a3f15681402521c16d9c25b400000009775846d59d77a4961ce40d6bcb775e6e978985bb8f8931cbba0decc0032a0ffcb50ddfa2739f737df6de947a047966461abe218654920348b39ab1c9557392a 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 -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 1444 iexplore.exe -
Suspicious use of SetWindowsHookEx 8 IoCs
pid Process 1444 iexplore.exe 1444 iexplore.exe 1884 IEXPLORE.EXE 1884 IEXPLORE.EXE 1884 IEXPLORE.EXE 1884 IEXPLORE.EXE 1444 iexplore.exe 1444 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1444 wrote to memory of 1884 1444 iexplore.exe 28 PID 1444 wrote to memory of 1884 1444 iexplore.exe 28 PID 1444 wrote to memory of 1884 1444 iexplore.exe 28 PID 1444 wrote to memory of 1884 1444 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\dstrootcax3.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1444 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1444 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1884
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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
MD5aaa93f56083fb103086ee761b06314d7
SHA1ffd1069ac9d2db30ced32d8aeac1f712901146a7
SHA256c6821d2176f6b8b77b31f24742e07a6d5de6e95a634d486784efd2cf24f11554
SHA512ed022a0739f30596c5381bd5e745ee298519e88ff468edfcc2f1851191f4e895bd276fc38f0e5f90f60b47571cb1b2acd2aa61809d4a2e892cc423d5d4dd7f2d
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD592de4b4fe28c86a89e627ab3537efcb2
SHA1d5791f6bcbce2657dda9c4269b8acede74623598
SHA256d50cae20527d0438daba3b60a969bef154c30e400570d91056716989e37c5144
SHA512838600e33ed8fa82b2a88de546ed44eae18042a8bed922f0e9da84f4289d005daeffad071ff61cf4acd756cdded4f72f52718a80c4cafea863b6314c5e01d363
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5095caefa02d71cf4c0be6e70ef8a8c2f
SHA1cee7f29a0cc8cb9f747e84e9df6c1ce98f902771
SHA25684c0a76b87ed59b9e1e0b94d9857ec9e7c2ae76b728d145e08ce48e9a1b5e467
SHA512966eeda9dfdec8afbf13d4f37419105269f46444cca7d21aca7be6518fa30ddf9b972541f0b5388ed1d9c87a900e26e44dc8e2ffbab2fa8d5d0a424688750c81
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD52da9cf0fa7d083061196b33a7cd94d4b
SHA17268d380b6e6ea3050495a92e387f19522ac997e
SHA256f8fcc896e66b45bc16bee32d52de76f113cac5155617d08f59948a197950bb2f
SHA512b5a63da6ab217600c8e145598850cb7210ef293b237923995fb9fa65eda4cbb83e20f0872e0b231116d79fda3b7c9588d6b874a88d207d611e3d1ead4475d447
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5b24da5e6169c94d908958c778adfff74
SHA12f3acfdcd6652b930cf676ddd356f8638afca2ff
SHA25671582446e7631515aab044587f6ee022d3deb0557eae99a0aea58688c637b51f
SHA51231058bbc8d0c068a4498c890fd301c03050e11d67b0ed80130e8c581fc1891d3ea234d44edfdde53fbea78371d243bb6e6b3e5ecd9e62e4f0733cbd16fbc191c
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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
599B
MD544e3274a145f6ec68ed3488092b1f366
SHA1229754a3755001d2bd94265d9974bbeb61ff132a
SHA2565ecb23c63b66713f1ec6fe500665f662ab3d7003168fe865d7567f915895f9ef
SHA512c0aca5f2b2db1d265b528f7a64a47151022e24a01b0163ef3dcbb6741305771cb088d7e6c75b6a298d2c51c2b01937eb10c22312b86db9c224b3fb60f302b95d