Analysis
- max time kernel
89s - max time network
132s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
10/09/2026, 12:46
Behavioral task
behavioral1
Sample
33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe
- Size 2.8MB
- Sample260910-pzrm7atejd
- SHA256 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39
- MD5 f4f819865042ba127068d72744f99180
- SHA1 a1f344e4ebc667259507361cae2f52a853fb85a5
- SHA512 134281528fbfca1900d8b30148a24cbddabb582e58f577a8231d7e6f462a169791f2d68ff2b33f1275e9e697528ef507847add8af56b48c409fc9b1260bcba03
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYq:A3kMfLtT6sr7fkZc86
- TLSH T1B4D51815F6788762D07BC079C6D2AA5AFA3338454F708ACB0285DB3C2F276D18979727
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
7/10
Malware Config
Signatures
-
resource yara_rule behavioral1/files/0x0007000000024622-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022b65-12.dat aspack_v212_v242 behavioral1/files/0x000400000002126d-440.dat aspack_v212_v242 behavioral1/files/0x0003000000021544-1521.dat aspack_v212_v242 behavioral1/files/0x000500000001e84a-1926.dat aspack_v212_v242 behavioral1/files/0x000200000001e4f5-2063.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5008 patcher.exe - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" patcher.exe - Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdateOnDemand.exe$ 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files\Microsoft Office\root\Office16\msoadfsb.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\extcheck.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\Installer\setup.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SETLANG.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\joticon.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\notification_helper.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeUpdate.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevated_tracing_service.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\pwahelper.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoasb.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedge.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files\Java\jdk-1.8\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\notification_helper.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsFeedbackHub_1.1907.3152.0_x64__8wekyb3d8bbwe\PilotshubApp.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\BHO\ie_to_edge_stub.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\ShapeCollector.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jcmd.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\132.0.2957.140\msedgewebview2.exe$ 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javapackager.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Microsoft Shared\VSTO\10.0\VSTOInstaller.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$ patcher.exe File created C:\Program Files\7-Zip\7z.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.147.37\MicrosoftEdgeComRegisterShellARM64.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\MicrosoftEdgeUpdate.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\OfficeClickToRun.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe - System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 4924 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe 5008 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe"C:\Users\Admin\AppData\Local\Temp\33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39.exe"1⤵
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:4924
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:5008
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 33da732356142dce1b7a779d35cf708c7c8f217cbb37e06909c1a897b7befb39
- MD5 f4f819865042ba127068d72744f99180
- SHA1 a1f344e4ebc667259507361cae2f52a853fb85a5
- SHA512 134281528fbfca1900d8b30148a24cbddabb582e58f577a8231d7e6f462a169791f2d68ff2b33f1275e9e697528ef507847add8af56b48c409fc9b1260bcba03
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYq:A3kMfLtT6sr7fkZc86
- TLSH T1B4D51815F6788762D07BC079C6D2AA5AFA3338454F708ACB0285DB3C2F276D18979727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe$
- Size 3.3MB
- SHA256 830a9f9d56e8c7058c42d143f9420150df3b47a1ab27472385da2bdf996a4d53
- MD5 1e4d990434fe86a49d0bec60a9e16b24
- SHA1 a5a467acf057642683db5c32f256876ad84de69f
- SHA512 0e1c84e0b2a77efc679b0ea385c83fb371070c44feecb90d6a790e0048e31178d8e7ea635261d7ef0ab7f274e2f35154460076726c671085cf342d98dad845c4
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYqHTd9CHKyao:A3kMfLtT6sr7fkZc86YCqo
- TLSH T1D2F51815F6B84766D07BC179C6D2AA5AFA7338450F708ACB0285E73C2F276D18939723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeWebView\Application\132.0.2957.140\msedge_pwa_launcher.exe
- Size 2.9MB
- SHA256 db9ef9863bf49ce8dcfa98fc6eef2ac3d60db66a8b7f65ff32693c5099855a64
- MD5 b2a8431633040c924d51ec949e9fe5bf
- SHA1 80479406794de216f55bd04b7b74984801743ffd
- SHA512 3242a857a2f29cd22b437951223259a3f356be18261b34fcb156a41d51065721bd54c8e322586fe9b5fd4469f9b6f43113d33e57b9160b3b05fa98ffd72faca9
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYqZI:A3kMfLtT6sr7fkZc86KI
- TLSH T183E51816F6788762D07BC079C6D2AA5AFA3338454B708BCB0285D77C2F276D58939723
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 56e17d60847287d640ac6c9a9f9dcb6bbbb8e2c73134fcb2ce1c33a41e374e3c
- MD5 617f4b96b655c26abe7d7782be75cad3
- SHA1 a47996713d1e9ebcb434d57a6c67392cef181455
- SHA512 d83d2ee158741face7b220df17ab2abf020d5dfb026208cfbe8ca039bdaa292503e32415610d3eaa801cb3b8e9b0a24b104bd399b2409b317174c3cfeec99af8
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYqjPji0Aj:A3kMfLtT6sr7fkZc86Gjo
- TLSH T163F51A15F6788772D07BC0B9C6D2A69AFA3338454B708ACB0285D77C2F276D58936732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\unpack200.exe$
- Size 3.0MB
- SHA256 1c554084bd039adad29fd0ade4a461b39703ee3d215e14abd6dd1950577f3c41
- MD5 a685194c6a86c04b9d689123102e4e4e
- SHA1 bafa2b8f59df244e36daad6b393b7917f793bae9
- SHA512 24329b5e44b430af47e5cb58555b8c4fee12aaf8b6c7276861ba327a2532d9351e51a8cb914058786c38018565556a0ba551d83a59e167282df99c4017b34b76
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYqpC17IwZ:A3kMfLtT6sr7fkZc86l7IwZ
- TLSH T106E51916F6788762D07BC079C6D2AA5AFA3338450B708BCB0285D77C2F276D18979727
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe$
- Size 3.1MB
- SHA256 0040cfc9bc6f50a99703e161c3ac1f6a4e3fda8a005d9190b77db565c6dfb4a5
- MD5 c0f118a5bb2800ef6ae891e8c3cac619
- SHA1 ade76c7f238ae1dade1e859291b5e19f172c8d1a
- SHA512 1945dd4c3ede028c6b920734aa2523b026066ac6f9ba6b3361de7f27dcf380ea4b60f072c4f26e940d312063fae45cad2643949f18ce36b694b35405fff57102
- SSDEEP 49152:A3kMhT1LljTpYq+56rbeW4SkZP4sz9Mb8pYq/i2WH3:A3kMfLtT6sr7fkZc86CuX
- TLSH T159E51815F6788762D07BC079C6D2A65AFA3338454F708ACB0285EB3C2F276D18976727
- MD5 SHA1 SHA512 SSDEEP TLSH