Analysis
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max time kernel
0s -
max time network
145s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
03/01/2024, 20:54
Static task
static1
Behavioral task
behavioral1
Sample
3f0de9a818c9420fca867b6e3d3f522f.html
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3f0de9a818c9420fca867b6e3d3f522f.html
Resource
win10v2004-20231215-en
General
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Target
3f0de9a818c9420fca867b6e3d3f522f.html
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Size
57KB
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MD5
3f0de9a818c9420fca867b6e3d3f522f
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SHA1
f80b63ea6287511859213b5a4efebbd5a612cd3e
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SHA256
6240b81bc6ccb27c6eb994f544b36233b3b016e62c7d82684ecf8279573793fc
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SHA512
2107af214d7b79462f9a40cfc3133876d4992c472633f9e1b8e224663220300dde87494482b78f06a954b5e2d973b99bbf7f983df6e7f3173c95cba09c9bb137
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SSDEEP
768:zLzpHvvCIooNOjSweYb/2NjrxRnKfMbATg4RhwLV4M:zJHv7oiOjoYb/2NjtRngMsTPhwLB
Malware Config
Signatures
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description ioc Process Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{45854531-AA7A-11EE-B432-EEC5CD00071E} = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-3601492379-692465709-652514833-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3052 iexplore.exe 3052 iexplore.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 3052 wrote to memory of 2316 3052 iexplore.exe 17 PID 3052 wrote to memory of 2316 3052 iexplore.exe 17 PID 3052 wrote to memory of 2316 3052 iexplore.exe 17 PID 3052 wrote to memory of 2316 3052 iexplore.exe 17
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\3f0de9a818c9420fca867b6e3d3f522f.html1⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3052 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3052 CREDAT:275457 /prefetch:22⤵PID:2316
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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
MD5eb0733505a3f835f00a6b468b2622af1
SHA1f186c688c983970d3479292a3133a3401bfaf72c
SHA2565a7207dc4b83fbebcbcae9f04cbbccb51e85de4730bf150bd015aaf541edf1ac
SHA512939be3cae488dceba95443e7eae41f5a7e4f111d87e3248dd2c12159b3e01b1fa17adacab3c8a3af1612798ede3314b9568221ca808e74ec85a63686d2f439a2
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C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize344B
MD5b1a39d29d5363a13a5ac70d7b66380da
SHA12f03dbcde4a00d628eb57eaba9f0ceca0ea60bc2
SHA256b95401290856a38840ace551625a1ca9d92a3009df3b3b807e9e8c38095a6597
SHA512cf8e3dcf5db86117f8cf8301f5a39b8eec7ab31501c80eac9bf949b307c15f6b1d1e163ce7a31c58d49deb32c3e9046a28933042f197d1514237c8a8332f9332