Windows 7 deprecation
Windows 7 will be removed from tria.ge on 2025-03-31
Analysis
-
max time kernel
114s -
max time network
139s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
11/10/2022, 09:13
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
http://subsworker.bid/?endpoint=f-wWo-Ns0Mo:APA91bHuxR6aJbhb01VCPaa1Dr1IrV7NGQoZ3iCuIUK_l-c5XzxcGGUPkd5f6FI9od9xlgrOw58RRRZNkbhKkL5HZXGT378hh5FdIl-oV94EvlZujsMLfqSV2GkZMYwss7PTfIyd6JFG&ver=2.
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
http://subsworker.bid/?endpoint=f-wWo-Ns0Mo:APA91bHuxR6aJbhb01VCPaa1Dr1IrV7NGQoZ3iCuIUK_l-c5XzxcGGUPkd5f6FI9od9xlgrOw58RRRZNkbhKkL5HZXGT378hh5FdIl-oV94EvlZujsMLfqSV2GkZMYwss7PTfIyd6JFG&ver=2.
Resource
win10v2004-20220812-en
General
-
Target
http://subsworker.bid/?endpoint=f-wWo-Ns0Mo:APA91bHuxR6aJbhb01VCPaa1Dr1IrV7NGQoZ3iCuIUK_l-c5XzxcGGUPkd5f6FI9od9xlgrOw58RRRZNkbhKkL5HZXGT378hh5FdIl-oV94EvlZujsMLfqSV2GkZMYwss7PTfIyd6JFG&ver=2.
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Modifies Internet Explorer Phishing Filter 1 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PhishingFilter\ClientSupported_MigrationTime = 90fbefbb51ddd801 iexplore.exe -
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\InternetRegistry iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\FullScreen = "no" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\ iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DOMStorage iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\PageSetup iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\CompatibilityFlags = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\MFV = 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 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\BrowserEmulation\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IntelliForms iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar\WebBrowser iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main IEXPLORE.EXE Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE\TabBandWidth = "500" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Toolbar iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive\{F6E6D481-4944-11ED-9FD0-D6EA6736E294} = "0" iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\Window_Placement = 2c0000000200000003000000ffffffffffffffffffffffffffffffff2400000024000000aa04000089020000 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\LastProcessed = 00fa96ce51ddd801 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames\en-US = "en-US.1" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\LowRegistry\DontShowMeThisDialogAgain iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\MINIE iexplore.exe Set value (data) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NewTabPage\DecayDateQueue = 01000000d08c9ddf0115d1118c7a00c04fc297eb0100000048ca5449a4d21846ba8a995ea0abd35a0000000002000000000010660000000100002000000080267f2ec5dcbde997de0caa86334e6c6c1f7d20dea5f80be426461cef8e7839000000000e8000000002000020000000d62e2a7c57e6b4104a3348acab4ea9b05e5c6685de47f5828f2c6fd35f3917a520000000509a9bd928997729d76580085d2df0a4bd3d6aa82bcef826770a10140f05699e4000000093de71c99d359f425dcc9aed3abdd68d2db2f91c1ecbc1f8dece79af5e114431a0cd1d28d62c3aa9cac86d7de46d82542b992d0a42a663f4732cd53baccf59c6 iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\FileNames iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing\NTPFirstRun = "1" iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\DomainSuggestion\NextUpdateDate = "372244581" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\GPU iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Zoom iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\AdminActive iexplore.exe Set value (str) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery iexplore.exe Set value (int) \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\Recovery\PendingRecovery\AdminActive = "0" iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\IETld\LowMic iexplore.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000\Software\Microsoft\Internet Explorer\TabbedBrowsing iexplore.exe -
Modifies registry class 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-4063495947-34355257-727531523-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\MuiCache rundll32.exe -
Suspicious use of FindShellTrayWindow 3 IoCs
pid Process 1200 iexplore.exe 1200 iexplore.exe 1200 iexplore.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 1200 iexplore.exe 1200 iexplore.exe 1464 IEXPLORE.EXE 1464 IEXPLORE.EXE -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 1200 wrote to memory of 1464 1200 iexplore.exe 28 PID 1200 wrote to memory of 1464 1200 iexplore.exe 28 PID 1200 wrote to memory of 1464 1200 iexplore.exe 28 PID 1200 wrote to memory of 1464 1200 iexplore.exe 28 PID 1200 wrote to memory of 992 1200 iexplore.exe 30 PID 1200 wrote to memory of 992 1200 iexplore.exe 30 PID 1200 wrote to memory of 992 1200 iexplore.exe 30
Processes
-
C:\Program Files\Internet Explorer\iexplore.exe"C:\Program Files\Internet Explorer\iexplore.exe" http://subsworker.bid/?endpoint=f-wWo-Ns0Mo:APA91bHuxR6aJbhb01VCPaa1Dr1IrV7NGQoZ3iCuIUK_l-c5XzxcGGUPkd5f6FI9od9xlgrOw58RRRZNkbhKkL5HZXGT378hh5FdIl-oV94EvlZujsMLfqSV2GkZMYwss7PTfIyd6JFG&ver=2.1⤵
- Modifies Internet Explorer Phishing Filter
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE"C:\Program Files (x86)\Internet Explorer\IEXPLORE.EXE" SCODEF:1200 CREDAT:275457 /prefetch:22⤵
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
PID:1464
-
-
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PXJIW9HP\V2PRK7WX.json2⤵
- Modifies registry class
PID:992
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
60KB
MD5d15aaa7c9be910a9898260767e2490e1
SHA12090c53f8d9fc3fbdbafd3a1e4dc25520eb74388
SHA256f8ebaaf487cba0c81a17c8cd680bdd2dd8e90d2114ecc54844cffc0cc647848e
SHA5127e1c1a683914b961b5cc2fe5e4ae288b60bab43bfaa21ce4972772aa0589615c19f57e672e1d93e50a7ed7b76fbd2f1b421089dcaed277120b93f8e91b18af94
-
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015
Filesize342B
MD5a93368dbcae8e28d1f5d2460ab1da700
SHA1cce3fe57c22e6d6d890f2cf1711081b316a48fbd
SHA2561366110d0aff4e3ba794c09613160face9e0f902f0bb6151139f338a51596001
SHA512129970ba71f273364beb3f1381c307f5ac8dd1e871b70022dc3b2e50afe2ca16b561925411a4d55d70cc2701612f24546aee9a4436a44d3777335653355f7098
-
C:\Users\Admin\AppData\Local\Microsoft\Windows\Temporary Internet Files\Content.IE5\PXJIW9HP\V2PRK7WX.json.0wx1y8s.partial
Filesize1KB
MD5fdc66a7d596c97614c16b8c26192f2d5
SHA1e96a355203a1b40c6568f0aa3f6cefe9b26f2a3f
SHA25682a53cb4524915433bf33b4d0bf8c3d312677fac0dde66ed1e29fed2e230aa5b
SHA5121f993854d82cd903956e5d4f6cd583857fcd514453c0ee4811d35f852b870b09c01e41e12100bdc61375bd223f4ed76ca4f16cf8f37825c6ffab3575f9f63618
-
Filesize
608B
MD57f57c80b0249cc10b5a4c86e3242fb59
SHA18d0e6cc101df60beedfd80421dfcf095ceb89d4a
SHA25662b70c4111782c7f693bd0e09bede27839dd27341db82f32eece968667773a60
SHA51259584cbd208c5e20e0dd3d5b8614236e65ec8a2c783e62feb81ddc534dd3b47d64081144c34f7a32d7e76105326d17320e0eaebc338ac9a50e43a00c845691d7