Analysis
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max time kernel
74s -
max time network
79s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
28-09-2022 10:09
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/ac2lvn64s7f5lpkdepqds4xz7ina_29.5/imefjhfbkmcmebodilednhmaccmincoa_29.5_win_jh7q2vuithpfj4nzyqie45weie.crx3
Resource
win7-20220812-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/ac2lvn64s7f5lpkdepqds4xz7ina_29.5/imefjhfbkmcmebodilednhmaccmincoa_29.5_win_jh7q2vuithpfj4nzyqie45weie.crx3
Resource
win10v2004-20220812-en
windows10-2004-x64
8 signatures
150 seconds
General
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Target
http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/ac2lvn64s7f5lpkdepqds4xz7ina_29.5/imefjhfbkmcmebodilednhmaccmincoa_29.5_win_jh7q2vuithpfj4nzyqie45weie.crx3
Score
1/10
Malware Config
Signatures
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Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 39384a26b9aed801 iexplore.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "371131974" iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\RepId iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\RepId\PublicId = "{B5073DBA-DE43-485A-851B-B71327EF3AE8}" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateLowDateTime = "1304545210" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Recovery\AdminActive\{792756EF-3F26-11ED-89AC-EE6CABA3804C} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a1000000000020000000000106600000001000020000000fa79820e4e69c797261da827df2565d8a2d2d9b13e06e7e15df8d8e1afc1fd0d000000000e8000000002000020000000e3a5bfa932a2cc3c1c16a9850384b1c95fa3a4c622fbac18966a9cc3460162d6200000006fcb04cf5eee704c378ccde05031b268e723837907b912cac5a1d053026cf6e440000000465c8e0c98ea047cb95dc5b398022bcfa4e32ced1c243e55ad8ad9f008718fd8459b39d3ea8507def2391aedf036083c242d9be92479d37cb9cd00af4f58f156 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastUpdateHighDateTime = "30987059" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLHighDateTime = "50" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 70547f4e33d3d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\VersionManager iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateLowDateTime = "1304545210" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastCheckForUpdateHighDateTime = "30987059" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = a0b26e4e33d3d801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb01000000975fab978604b14697eb522259e91a10000000000200000000001066000000010000200000004cc2a97fef5a523578f171166c756d04c6387a581acdf7522d24d4e8808ad0cf000000000e800000000200002000000056b3c1eecb481920541292f9e8323d7756ff95de0ac81ac06acad06e75876aa120000000bec9247e1c04ee1401ee2218c8227d3adb10cbe938f5a9534fd2c5a673f5018f40000000d314fc70c69f455c14a494b239457101de01c537717de500155a41982555e6beacd3da1d5f8381fed07a1999f9fd33f02b0fba2f3f84bc618912a4e055fdae3c iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\VersionManager\LastTTLLowDateTime = "1251635200" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings iexplore.exe Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000_Classes\Local Settings OpenWith.exe -
Opens file in notepad (likely ransom note) 1 IoCs
pid Process 3460 NOTEPAD.EXE -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2316 OpenWith.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 3524 iexplore.exe 3524 iexplore.exe -
Suspicious use of SetWindowsHookEx 21 IoCs
pid Process 3524 iexplore.exe 3524 iexplore.exe 1068 IEXPLORE.EXE 1068 IEXPLORE.EXE 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe 2316 OpenWith.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3524 wrote to memory of 1068 3524 iexplore.exe 79 PID 3524 wrote to memory of 1068 3524 iexplore.exe 79 PID 3524 wrote to memory of 1068 3524 iexplore.exe 79 PID 2316 wrote to memory of 3460 2316 OpenWith.exe 90 PID 2316 wrote to memory of 3460 2316 OpenWith.exe 90
Processes
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C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://edgedl.me.gvt1.com/edgedl/release2/chrome_component/ac2lvn64s7f5lpkdepqds4xz7ina_29.5/imefjhfbkmcmebodilednhmaccmincoa_29.5_win_jh7q2vuithpfj4nzyqie45weie.crx31⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Modifies registry class
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3524 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:3524 CREDAT:17410 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1068
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C:\Windows\system32\OpenWith.exeC:\Windows\system32\OpenWith.exe -Embedding1⤵
- Modifies registry class
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2316 -
C:\Windows\system32\NOTEPAD.EXE"C:\Windows\system32\NOTEPAD.EXE" C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\GMQ6XNBF\imefjhfbkmcmebodilednhmaccmincoa_29.5_win_jh7q2vuithpfj4nzyqie45weie.crx32⤵
- Opens file in notepad (likely ransom note)
PID:3460
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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\Local\Microsoft\Windows\INetCache\IE\GMQ6XNBF\imefjhfbkmcmebodilednhmaccmincoa_29.5_win_jh7q2vuithpfj4nzyqie45weie.crx3.6o0z748.partial
Filesize2.4MB
MD5fc698d259830c3afb1196cf31af77793
SHA1d825c924bdaed55bbd5149488b5520dc6772a460
SHA256d63a8455583691741392f5ddca600bb71affa34c25af5c1bbe4fb197d353344a
SHA512d27907e4adc3066704ac447b9742887ce7d2b2cdad69772971fd1246a4e3b8b63f6b45010ac300eb5ea0c6018e926bbd03e35328b674664ddf9ec37494d0b56f