Analysis
- max time kernel
116s - max time network
134s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 14:36
Behavioral task
behavioral1
Sample
2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
11 signatures
150 seconds
General
- Target 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.0MB
- Sample260720-ryrb5sft51
- SHA256 dea91ca5fe38d1e3314e7d7da24cc4e5299edca72b73a64c8d45d9df89a333b8
- MD5 4d9d3cb03ed3d99251ff1bb600e0d57c
- SHA1 9fa955ff7c6cf511f6a133c22b63c07b3189d129
- SHA512 ce1c6cca93af2ad13ba3115bbceb84baf00e15f10259602ae867c47654e54d04db8606fbe572fde1849bb25cc33034f2afce0b4a4cf770f84149a9ce0b1373dd
- SSDEEP 49152:A3k03kHRJceW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rX:A3k03kHRafkZckcJrX
- TLSH T162E52A16F6788762D077C0B9C5D2AA9AFA3238425F308ACB0345D72C2E277D5D53A736
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/6132-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c49d-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/6132-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/2816-16-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4a5-1014.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019de8-1008.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001c0000000188be-1264.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c49d-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x000d00000001c4a5-1014.dat aspack_v212_v242 behavioral2/files/0x0003000000019de8-1008.dat aspack_v212_v242 behavioral2/files/0x001c0000000188be-1264.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 2816 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" 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_helper.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\MicrosoftEdgeUpdate.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmpconfig.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\ktab.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\PPTICO.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOICONS.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java-rmi.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WORDICON.EXE 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeC2RClient.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.NetFX45.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\MsMpEng.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\BHO\ie_to_edge_stub.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jar.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.exe$ patcher.exe File created C:\Program Files\Mozilla Firefox\private_browsing.exe patcher.exe File created C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmpconfig.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE$ patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\dbcicons.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe$ 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\BHO\ie_to_edge_stub.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevated_tracing_service.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection64.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe$ patcher.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.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 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 2 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\:\autorun.inf patcher.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 6132 2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 2816 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_4d9d3cb03ed3d99251ff1bb600e0d57c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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:6132
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- NTFS ADS
- Suspicious use of SetWindowsHookEx
PID:2816
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.0MB
- SHA256 dea91ca5fe38d1e3314e7d7da24cc4e5299edca72b73a64c8d45d9df89a333b8
- MD5 4d9d3cb03ed3d99251ff1bb600e0d57c
- SHA1 9fa955ff7c6cf511f6a133c22b63c07b3189d129
- SHA512 ce1c6cca93af2ad13ba3115bbceb84baf00e15f10259602ae867c47654e54d04db8606fbe572fde1849bb25cc33034f2afce0b4a4cf770f84149a9ce0b1373dd
- SSDEEP 49152:A3k03kHRJceW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rX:A3k03kHRafkZckcJrX
- TLSH T162E52A16F6788762D077C0B9C5D2AA9AFA3238425F308ACB0345D72C2E277D5D53A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.6MB
- SHA256 4b003c9562739f528c7083ba52343cfd6c93f6c154f1b33b7f1580ca55d98e26
- MD5 5c7b3cd77270a8b8d41567773f958434
- SHA1 ec64344961347d8d7263c8ddd539feaa3097d717
- SHA512 a3f982213d691e39db0e0cc1e2cc3bdebe5b3e61fcec68ccaa02980d3fadf58f649ad545945c046ac3470c77671eea5a801b3526428bcc34a19d7af334176146
- SSDEEP 49152:A3k03kHRJceW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rTPji0Aj:A3k03kHRafkZckcJrLjo
- TLSH T1E5061A16F6788762D077C0B9C5D2AA9AFA3238425F308ACB0345D76C2F277D5953A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe
- Size 3.1MB
- SHA256 c4fbfe2152e73eff29f13b11dc443d290ac03ca6e254a63f153592c3fc137f2f
- MD5 22b456287b62195f0925998b8c26f764
- SHA1 4490bb59de59d077a62fd5d6065ec854de753df7
- SHA512 86c27d5227e31a09d49ae8ed890d63e8859c4b7d19155f3ee18fbacfb934b8d7b7daf184be7663ae2f7682d48591cbf6b63c0cd2519aee850746ed99a5ac1eb9
- SSDEEP 49152:A3k03kHRJceW4SkZP4sz9MbkqJtb2IdqJtb2Ij56r0:A3k03kHRafkZckcJr0
- TLSH T122E52A16F6788762D077C0B9C5D2AA9AFA3238425F308ACB0345D72C2E277D5D53A736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe
- Size 3.6MB
- SHA256 ea40067f29998830ec2ceceaac00dfe240c400013d4e83decace260924bf5f73
- MD5 079242f5264a4f55ca6f316ed7443d31
- SHA1 c6f5eb984adaedb5da66aa2ac571c1db7cf58bd3
- SHA512 2843f3c8c55f1bb66a70459807cf7ed7ac70e87ebf94d2532589330cebbfd4d756acb3c561513f9906178d7aedeae5d0fb081532922157a565fe5bf7b0efa84c
- SSDEEP 49152:A3k03kHRJceW4SkZP4sz9MbkqJtb2IdqJtb2Ij56rB8tDZqrKV:A3k03kHRafkZckcJrBm
- TLSH T1E9063B16F6788762D077C079C5D2AAAAFA7238415F308BCB0345D72D2F276D1993A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 3.1MB
- SHA256 a416b9845b4f04fcff1bfa2092af6096c8d8179bf8e33a84fe9b67e62dba8d22
- MD5 1d4dbdd78e0d42f99cf6a1f5bfd057fb
- SHA1 543bd4df223aae0e81f67a5c284346d8cec2d877
- SHA512 fbc3581982311f1535ed122d43fdf9ce26d373a059f029b00ff63bcb7953126b06cf9c5631c8893bb40ad35f8a278ffb04e9d911c0842414af06bbb6c57b9c40
- SSDEEP 49152:A3k03kHRJceW4SkZP4sz9MbkqJtb2IdqJtb2Ij56r9:A3k03kHRafkZckcJr9
- TLSH T119E51A16F6B88762D077C079C5D2AA9AFA323C415F308ACB0345A72C2E377D5953A736
- MD5 SHA1 SHA512 SSDEEP TLSH