Analysis
- max time kernel
111s - max time network
117s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
15/07/2026, 14:30
Behavioral task
behavioral1
Sample
2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260710-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.0MB
- Sample260715-rt6ahaew5k
- SHA256 12df76c0d1d4ba23bfcebce5ec12bec3d684c2b54a4d16cffc73db6850b5d176
- MD5 27d30ea6836b49b5413ec318cd6b6dc3
- SHA1 582ee615cbbcee36b16c030e46858bdf03a4daf6
- SHA512 4b04d907ecf067b7ca3915d22d37838cc4039207dac1c1335f8df153bdf6a81b29ca1c51448a8939eae49ed4f854b4cdfc092ece8332f83421ce10665ffb0ab2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp6m3ecSSYTqMi8CtBd2QHCHmTBW5X0Lu:A3k03kHRJARJNqJtb2IQPji0Aj
- TLSH T11BA55B16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/832-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000e00000001c43a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001b2a3-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/832-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/5268-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00070000000198f0-413.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001accf-1222.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000e00000001c43a-5.dat aspack_v212_v242 behavioral2/files/0x000300000001b2a3-11.dat aspack_v212_v242 behavioral2/files/0x00070000000198f0-413.dat aspack_v212_v242 behavioral2/files/0x000300000001accf-1222.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 5268 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" 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_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:\Windows\:\autorun.inf patcher.exe File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Microsoft Office\root\Office16\msoadfsb.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 created C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\MSOHTMED.EXE 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_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}\osmclienticon.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe patcher.exe File opened for modification C:\Program Files\Windows Defender\MpDlpCmd.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge_pwa_launcher.exe$ patcher.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\Internet Explorer\ExtExport.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\lyncicon.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaw.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\javapackager.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe$ 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\IEContentService.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\msoev.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\msoia.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\DATABASECOMPARE.EXE 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\accicons.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\visicon.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)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateOnDemand.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\Download\{56EB18F8-B008-4CBD-B6D2-8C97FE7E9062}\139.0.3405.125\MicrosoftEdge_X64_139.0.3405.125.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe$ 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\filecompare.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\default-browser-agent.exe$ patcher.exe File created C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\LogTransport2.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\tnameserv.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_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 created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\maintenanceservice.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Common Files\microsoft shared\ClickToRun\MavInject32.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\policytool.exe$ 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE$ 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_helper.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\64BitMAPIBroker.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SCANPST.EXE 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelper.exe 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created 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)\Microsoft\EdgeWebView\Application\122.0.2365.106\pwahelper.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe patcher.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\java-rmi.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 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_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 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_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 832 2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 5268 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-15_27d30ea6836b49b5413ec318cd6b6dc3_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:832
-
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:5268
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.0MB
- SHA256 12df76c0d1d4ba23bfcebce5ec12bec3d684c2b54a4d16cffc73db6850b5d176
- MD5 27d30ea6836b49b5413ec318cd6b6dc3
- SHA1 582ee615cbbcee36b16c030e46858bdf03a4daf6
- SHA512 4b04d907ecf067b7ca3915d22d37838cc4039207dac1c1335f8df153bdf6a81b29ca1c51448a8939eae49ed4f854b4cdfc092ece8332f83421ce10665ffb0ab2
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp6m3ecSSYTqMi8CtBd2QHCHmTBW5X0Lu:A3k03kHRJARJNqJtb2IQPji0Aj
- TLSH T11BA55B16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.6MB
- SHA256 4051bcc74ca1cc084c0bc9e9fa5a4b123e3c4e7d0e653e4747089b74976bd035
- MD5 725a734fd10f1020256ecb2edeb62772
- SHA1 658b79e29db4faaa615eb2ce9ffff41320e8e2e2
- SHA512 b7ca79cdc4f5a8f43c7f713cae268a17e9ff2492fbbf883b9a8e844430567025e22f34ca38ebf128d0ce04bd81460f88005edbb8d215367bef080d668f41a907
- SSDEEP 49152:A3k03kHRJARJNqJtb2IQPji0AjKPji0Aj:A3k03kHR+RvZjo0jo
- TLSH T185C54B16F6744375D073C0B9C5D2A69AEE7234421B308ACB1385C76C2F67BE69A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe$
- Size 2.1MB
- SHA256 8ca9f036a5b296ff0c09a54db31f189ed07574d6205decab308dc3dc49603618
- MD5 817bb7f94a7a5813df6fe914ea601647
- SHA1 fb7b4fa2f2affcc431cb872b1d0a319d71488e71
- SHA512 c6ae6c6ed53f70695d1102894c362004fae6be51779f0f8861382ed91ad44bbc46dabfe3885bd9c2eda042dc4a10b818ad485d4b11e009d93489771ecb5638b7
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp6m3ecSSYTqMi8CtBd2QHCHmTBW5X0Lo:A3k03kHRJARJNqJtb2IQPji0AjW
- TLSH T17BA55B16F6A84375D073C0B9C5D2A69AFA7234425B308ACB1385C72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pubs.exe
- Size 2.5MB
- SHA256 cab9c49fce42eed48e89797df817e9f5d646bacf74ce65b68293b52473e71dc1
- MD5 e3e8ca34e1cf228b113991b28ffe67e9
- SHA1 9536db0e5070862a783941642f8ee24bdb146bfc
- SHA512 f686ad1ec7e2fe91ebd07d5b18bf8ea9fd08819fab10d7a836f47c07af9330312556b03767e05117d8e73adbfd469054dedab64e4924a008cdd448e927409db6
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEp6m3ecSSYTqMi8CtBd2QHCHmTBW5X0LU:A3k03kHRJARJNqJtb2IQPji0AjAi6
- TLSH T1D8C53A53F7648E71F06AC074C4D29669EA323D4907F286CB124EAB192F377D989F9321
- MD5 SHA1 SHA512 SSDEEP TLSH