Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
20/01/2024, 17:59
Static task
static1
Behavioral task
behavioral1
Sample
6b13817c908e4b4219153d54e8822a45.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
6b13817c908e4b4219153d54e8822a45.html
Resource
win10v2004-20231215-en
General
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Target
6b13817c908e4b4219153d54e8822a45.html
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Size
342KB
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MD5
6b13817c908e4b4219153d54e8822a45
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SHA1
9cb8101404606fadff2cbd7e81696a60ba2164df
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SHA256
e0ac7d64652907e071b8e5d9d2b9380925d70f643af605e9cd74b0ca47ea5db7
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SHA512
7339eeb9f1a7a7681ab3835ef91e7a3b3aa42d5e1c861063eb8f7359ca2cf95a153c3fde08894e1b23687b6b86e95dd4f2d404f602befd1e466466a48b3ed4db
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SSDEEP
3072:nlWKJTFBAXoddh2IagxQoOoddhMFt+Xo++Yhutcmk2nmNaKoBwKPxUoddhA+w2xl:nltJAIagqoK+sF
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\GPU IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000056c0f093da428f4099809f3dbcc1bfee00000000020000000000106600000001000020000000da2c7334b8e543d3ef6c1a724902e67a34034862310d74f56c79ba6507f2959c000000000e8000000002000020000000383fd2cc4f8eeea94819604b17216499d85f6f02994e7a7a387a1c02466359ac20000000493eb41c02675cb9244d92a209f5f9ec7feb77d9f30c0274888f5bb883ca9c3f4000000034fe52c03ee3383771f8ae8b2ec2aae0d51e3ee6d8ba750d2d2b64156c62dfada4a90d4b67e3494461ef6c48b15d04d8680a08d6c8aa3007c26e80be4a64adbb iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = d0831379ca4bda01 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\VersionManager IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083466" IEXPLORE.EXE Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1965232909" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (data) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000056c0f093da428f4099809f3dbcc1bfee000000000200000000001066000000010000200000009c6fa906152c93b38d86d13000a6095a9333d4b34d733baa8e98862f3cc6df1b000000000e8000000002000020000000556f749b1d1da0af75eb4c32477a3c47710fefd9cf36b20f1a7c5899412c0192200000007586f72a19cd9bea2f54adfe1dca1c2ae77c33118751dd0747d6a352855558eb4000000086bda2ad8ad0f4e182842796eb3dd8b0b43083c7d60223651b7f6dc54c59fbc343b1b65e0da20284bd8bf94402874e516802a6b454a9bac3b658331b65310b1c iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = c0398179ca4bda01 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "412538532" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "31083466" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1965232909" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1976483497" IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{A0BAF2C5-B7BD-11EE-9BE3-FAD2FAC7202F} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\GPU\AdapterInfo = "vendorId=\"0x10de\",deviceID=\"0x8c\",subSysID=\"0x0\",revision=\"0x0\",version=\"10.0.19041.546\"hypervisor=\"No Hypervisor (No SLAT)\"" IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "31083466" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-983843758-932321429-1636175382-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4612 iexplore.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
pid Process 4612 iexplore.exe 4612 iexplore.exe 5080 IEXPLORE.EXE 5080 IEXPLORE.EXE 5080 IEXPLORE.EXE 5080 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4612 wrote to memory of 5080 4612 iexplore.exe 85 PID 4612 wrote to memory of 5080 4612 iexplore.exe 85 PID 4612 wrote to memory of 5080 4612 iexplore.exe 85
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\6b13817c908e4b4219153d54e8822a45.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4612 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:4612 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:5080
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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\Content\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize471B
MD5062fdbb9bb3c118fcc66827cdc26e6f0
SHA12033529788108b0514b5acae2b0ed3b7e051c318
SHA25610a79f11b599e86eb9a03e62f1969485589597cef2b4d8b2a7f1133736e97c22
SHA51233ecbc35c98d8aa24f24e420dd352fb35048696fdc96cafe15bdae131cc18f81426bc515393a3b940519f289d3b0585516eced7b692ff607bd9ef366db098810
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\7423F88C7F265F0DEFC08EA88C3BDE45_AA1E8580D4EBC816148CE81268683776
Filesize404B
MD5b01854a241d237a4743c3a9b9ef7a30a
SHA189dcafb44cf5f11904b2a47941e6b7f051e25edc
SHA2568a1954eeda9c87b87bc060e8952bb3bf82363a1f2e5bd3497445e02206284e3a
SHA512987de4c4a95ff5ab95d9e9e3e5d357995660ebe2ed82cb319f06fd3a16ce5ec9d45ecc02f1deafec41352e8711144e103201fb1d332760bd1d55afc566c744c3
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Filesize
36KB
MD513f1f4efa94b4f61d1fd926fb5f00914
SHA17335ba68af64ee5977aec2fa0a423a5d5f77cbfa
SHA25616f39183a0e24bc43866b94605758e93794e2fae19489e556dc8f21c8feeeb7a
SHA512f7b2e536c56a2f296252655b14f20a6a652c23e88c2f9ca8bd7bb240d26a83646d52dbf02332d823f3726b9cc8aca482db8c2bbb23554a06d595121d580c86bf
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Filesize
603B
MD52c739853e3edfa26869416e3d4e5d369
SHA1c263dc1c36c954b252bc7e775e6e82865d9b29b8
SHA25600daef3b4a945d15f73efa05e0ce2ca51f2f8252e1da8fae5c2efb0f6dddacce
SHA512eae3df357290171698ed241a53688a1907712a53d5ac7b8ca06c618335fe45fc556c9903dcc09283a4dabb6ac896ca67af1aeafa528593db532f2e8586540a86
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Filesize
761B
MD564f809e06446647e192fce8d1ec34e09
SHA15b7ced07da42e205067afa88615317a277a4a82c
SHA256f52cbd664986ad7ed6e71c448e2d31d1a16463e4d9b7bca0c6be278649ccc4f3
SHA5125f61bbe241f6b8636a487e6601f08a48bffd62549291db83c1f05f90d26751841db43357d7fe500ffba1bc19a8ab63c6d4767ba901c7eded5d65a1b443b1dd78
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Filesize
17KB
MD55a34cb996293fde2cb7a4ac89587393a
SHA13c96c993500690d1a77873cd62bc639b3a10653f
SHA256c6a5377cbc07eece33790cfc70572e12c7a48ad8296be25c0cc805a1f384dbad
SHA512e1b7d0107733f81937415104e70f68b1be6fd0ca65dccf4ff72637943d44278d3a77f704aedff59d2dbc0d56a609b2590c8ec0dd6bc48ab30f1dad0c07a0a3ee