Analysis
- max time kernel
112s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
01/08/2026, 18:53
Behavioral task
behavioral1
Sample
2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260801-xjs53stfpg
- SHA256 5227b9d031af10ab3bc06902d9155646f6bb5b159b4a4fbe741ea6d52fc4a3c4
- MD5 f0b42bd9f3f9b6b842ba15897ac4bf22
- SHA1 cf82d6dba5909ce6c472268b4bd687490729174c
- SHA512 299229d55399f9a3d729494f5516fe95c02f1feccf9fca297ea0986f628245663db8b99d63d588552317b9cfe66d2a9ffbf2c8ffa2a62459237bafd9e49c04a9
- SSDEEP 49152:A3k03kB56rQRJHPji0AjoTe+qJtb2IQPji0Aj:A3k03kCrQR5jocT1Zjo
- TLSH T162D53A16F6A44775D077C0B9C5D2969AEA7238421F308BCB0385DB283F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 8 IoCs
resource yara_rule behavioral2/memory/4588-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x001000000001c4ff-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b2e1-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4588-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3552-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000198d4-376.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019ba2-680.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019c81-1279.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x001000000001c4ff-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b2e1-11.dat aspack_v212_v242 behavioral2/files/0x00030000000198d4-376.dat aspack_v212_v242 behavioral2/files/0x0003000000019ba2-680.dat aspack_v212_v242 behavioral2/files/0x0004000000019c81-1279.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3552 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" 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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\Internet Explorer\ielowutil.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\wordicon.exe$ patcher.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)\Microsoft\EdgeCore\139.0.3405.125\BHO\ie_to_edge_stub.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\kinit.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javacpl.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jjs.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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}\wordicon.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\Java\jdk-1.8\bin\javapackager.exe$ 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ADDINS\Microsoft Power Query for Excel Integrated\bin\Microsoft.Mashup.Container.exe patcher.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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\jhat.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe$ patcher.exe File opened for modification C:\Program Files\Windows Defender\DlpUserAgent.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\FLTLDR.EXE 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\cookie_exporter.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\Common.DBConnection.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe$ 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Analysis Services\AS OLEDB\140\SQLDumper.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Mail\wabmig.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE$ 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\dotnet\shared\Microsoft.NETCore.App\7.0.16\createdump.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\cookie_exporter.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_proxy.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_helper.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe$ 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.exe$ 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOUC.EXE$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\msedgewebview2.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\keytool.exe patcher.exe - Drops file in Windows directory 5 IoCs
description ioc Process File opened for modification C:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe$ patcher.exe File created C:\Windows\assembly\GAC_32\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe patcher.exe File opened for modification C:\Windows\assembly\GAC_64\MSBuild\3.5.0.0__b03f5f7f11d50a3a\MSBuild.exe 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 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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 4588 2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3552 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-01_f0b42bd9f3f9b6b842ba15897ac4bf22_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:4588
-
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:3552
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 5227b9d031af10ab3bc06902d9155646f6bb5b159b4a4fbe741ea6d52fc4a3c4
- MD5 f0b42bd9f3f9b6b842ba15897ac4bf22
- SHA1 cf82d6dba5909ce6c472268b4bd687490729174c
- SHA512 299229d55399f9a3d729494f5516fe95c02f1feccf9fca297ea0986f628245663db8b99d63d588552317b9cfe66d2a9ffbf2c8ffa2a62459237bafd9e49c04a9
- SSDEEP 49152:A3k03kB56rQRJHPji0AjoTe+qJtb2IQPji0Aj:A3k03kCrQR5jocT1Zjo
- TLSH T162D53A16F6A44775D077C0B9C5D2969AEA7238421F308BCB0385DB283F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 67d99808dfcf709b0126de18d1bc9ebef0ba2e88d37a6bdcee5f256342dba62e
- MD5 f46ca87b3d71390d5d4c04f2dd3c133d
- SHA1 384cd743714bbac4d73ec8448089b013059e3753
- SHA512 7bc949899d8aeab2969dbee7ef1c09dede83e1621510f6c0e48678aa3ab1f4826c8264b396f3783f9e84f03423ac84b39382cd4ae53eee771d2383ebf8af9ad8
- SSDEEP 49152:A3k03kB56rQRJHPji0AjoTe+qJtb2IQPji0AjKPji0Aj:A3k03kCrQR5jocT1Zjo0jo
- TLSH T1E5F53A16F6644771D077C0B9C5D2969AEA7238411F308ACB0385DB6C3F277E69A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe
- Size 2.8MB
- SHA256 87a2548b43bc8ea1cb65770cab502f5e67158f9f8beaaf13660d53cbda00f9d5
- MD5 e869ae2f6ba437cfe731df303e3e286f
- SHA1 966c7d5533e445cd5620cd855b1185ad824f964c
- SHA512 33c7e350dfb20f910b92b40a557272462b3bf51cd3bac45519ee5548727879a17605a0e8266b4a6419d6d280c25c2b7ca76164e4c92433df2c47edcbcb1ea40d
- SSDEEP 49152:A3k03kB56rQRJHPji0AjoTe+qJtb2IQPji0AjW:A3k03kCrQR5jocT1ZjoK
- TLSH T1A9D53A16F6A44775D077C0B9C5D2969AEA7238421F308BCB0385DB283F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jre-1.8\bin\policytool.exe
- Size 2.8MB
- SHA256 802f5a790cdb9b7fa8c6c4a24b381b00c81930f43cb18b98d9033ab1363b23e4
- MD5 8e4261c2d371e6d0ba064e7ad8cce5a1
- SHA1 0bf5b2666b713e875b7f39896ca5a8a64555c680
- SHA512 4a0aab59e0096b45f418320a7b49c590a5472cd2ca41cb709f06574dae2eb4f156f6b7129ab7cd66bb709b65f56fbd5dc138c6e1b32db840921a4203e471464d
- SSDEEP 49152:A3k03kB56rQRJHPji0AjoTe+qJtb2IQPji0Aj2:A3k03kCrQR5jocT1Zjoq
- TLSH T1F0D53A16F6A44775D077C0B9C5D2969AEA7238421F308BCB0385DB283F277D59A3A732
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.8MB
- SHA256 4b1ba2511c9661ba2860a876477edfff7332044f89c9187f2be0fafff258e627
- MD5 48609563e10029de5bd6758ff31e21a8
- SHA1 a21f596ff1ac7dddcf5056c0227b45b7e882e464
- SHA512 2f0db44d90aee098d62386e0a961f87f65592a8d4cd88cbdb4f57c5ee3702fb20d36de040ea4d8898b520f792938d1ee4af5ecf11cf52b86eabd53ea454683bb
- SSDEEP 49152:A3k03kB56rQRJHPji0AjoTe+qJtb2IQPji0Ajq:A3k03kCrQR5jocT1Zjo2
- TLSH T119D53916F6A44775D077C079C9D2969AEA323C410F308BCB0385EB693F376D59A3A722
- MD5 SHA1 SHA512 SSDEEP TLSH