Analysis
- max time kernel
108s - max time network
131s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
16/08/2026, 07:25
Behavioral task
behavioral1
Sample
2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
10 signatures
150 seconds
General
- Target 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 2.8MB
- Sample260816-h89rssfl3y
- SHA256 0bfada09be83b61cf63c38a801349371803f10c6274edb16346af0cac79f730b
- MD5 7d3f34605c9362a09f6c4259ba5e4863
- SHA1 54ae2fd62d3aec37a167d2f90a4071150d4317f5
- SHA512 99e209bfb735d8289ce500ab34ed9c630d72ffef8bc9ce4e7b930323043f2b792892b3efebf6361d1967249c910930d3eab77c55a8b543d5f6adc66f9f408f93
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2I:A3k03kHRF6YfkZck
- TLSH T1A8D52916F6788362D073C0B9C5D2AA9AFA3234465B308ACB1345D72C2F277D5DA3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 10 IoCs
resource yara_rule behavioral2/memory/4580-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000c00000001c64a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4580-75-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/3116-106-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0003000000019903-364.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000400000001bb25-362.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001996e-490.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d000000019b2e-758.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0004000000019cb3-1295.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000c00000001c64a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x0003000000019903-364.dat aspack_v212_v242 behavioral2/files/0x000400000001bb25-362.dat aspack_v212_v242 behavioral2/files/0x000300000001996e-490.dat aspack_v212_v242 behavioral2/files/0x000d000000019b2e-758.dat aspack_v212_v242 behavioral2/files/0x0004000000019cb3-1295.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 3116 patcher.exe - 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" 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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)\Microsoft\EdgeCore\139.0.3405.125\cookie_exporter.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\chrome.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmplayer.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\serialver.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\tnameserv.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe patcher.exe File created C:\Program Files\Java\jre-1.8\bin\jjs.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.NetFX40.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\cookie_exporter.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\dotnet\shared\Microsoft.NETCore.App\6.0.27\createdump.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\ktab.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice_installer.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.Edge.GameAssist_1.0.3456.0_x64__8wekyb3d8bbwe\EdgeGameAssist.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7z.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office 15\ClientX64\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_pwa_launcher.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\sscicons.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\VPREVIEW.EXE patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\AppSharingHookController.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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}\pubs.exe$ patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\schemagen.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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\Mozilla Firefox\default-browser-agent.exe$ 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.exe$ patcher.exe File created C:\Program Files\Java\jre-1.8\bin\tnameserv.exe 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ORGCHART.EXE 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedge_proxy.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\Java\jdk-1.8\jre\bin\servertool.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\identity_helper.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 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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 4580 2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 3116 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-16_7d3f34605c9362a09f6c4259ba5e4863_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:4580
-
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:3116
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 2.8MB
- SHA256 0bfada09be83b61cf63c38a801349371803f10c6274edb16346af0cac79f730b
- MD5 7d3f34605c9362a09f6c4259ba5e4863
- SHA1 54ae2fd62d3aec37a167d2f90a4071150d4317f5
- SHA512 99e209bfb735d8289ce500ab34ed9c630d72ffef8bc9ce4e7b930323043f2b792892b3efebf6361d1967249c910930d3eab77c55a8b543d5f6adc66f9f408f93
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2I:A3k03kHRF6YfkZck
- TLSH T1A8D52916F6788362D073C0B9C5D2AA9AFA3234465B308ACB1345D72C2F277D5DA3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 3.3MB
- SHA256 1465fb8a9592aa20fa6707aa2c4640fd0abb7900147e3155061e372b895f820a
- MD5 c41351ee86c9383d3278dc0b20a15ce9
- SHA1 779ff32a1a6a5a31513bed2dd37b01118e85cf5b
- SHA512 0c08fd00ac3c8285e68b9f846d8ae96db166c43b2c6fb8dc32d7115ac08483d191e9132c4dd0b7fa923af6f426c4a96da5c54c56331501ac2ae6c37c19bd526d
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2IQPji0Aj:A3k03kHRF6YfkZckZjo
- TLSH T1F7F52A16F6788372D073C0B9C5D2AA9AFA32344657308ACB1345D76C2F277D69A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\klist.exe
- Size 2.8MB
- SHA256 48a756203d03fc9cac39c5debd11098be7369f0ea627514077066eb12b5bd086
- MD5 62f1e730b756d24856b90796e8173a8d
- SHA1 7412db6e45f05294e1529e2cb17531f884eee663
- SHA512 cc6ae5c0ef0d2cbcc57c0212117ae0532cd95852931ba7206b940e5156fc3859429b9ddb3da6d68632c82d19c265ba8f136da4c8173a9f2cd5b3f22fdd4224d5
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2Il:A3k03kHRF6YfkZckG
- TLSH T1D5D52A16F6788362D073C0B9C5D2AA9AFE3234465B308ACB1345D72C2F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\klist.exe$
- Size 2.8MB
- SHA256 0df5a6fc79a3bf6faada6ae6bbcfca5537402ff1a9654f0817f55fd3bd59412c
- MD5 d359ca7bd06b21afb4a50ed78602a233
- SHA1 628aa6f935c99b95c5bc163788cfbe09df56e128
- SHA512 8567878aebd16e2bd318246ea49336bd89a6ac3b69f04f7930ed40ee3e8e795979858e639952f377997125b3a6e325b6416506cc5f352f5ee7ab92c5ada63a7e
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2ID:A3k03kHRF6YfkZck8
- TLSH T1F6D52A16F6788362D073C0B9C5D2AA9AFE3234465B308ACB1345D72C2F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe
- Size 2.8MB
- SHA256 18c4baa4044333aa96e7e3b0ce8b0171f630f5caec9f13258a99c8fe1263ef45
- MD5 1fc80580c7c0a0613bf9ff262e2b22a3
- SHA1 291dfc889cc2b0917892722e6deac8ca09028fcb
- SHA512 cfdbcd297c4bb7e7698956076ef8ffc278227835ab5340d6aadf3a1c66b89d6649a2d393fda56232684c8ce6bea0ed55cad43f97bbe804e8ff216b66b892eb51
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2IF:A3k03kHRF6YfkZcki
- TLSH T1CCD52A16F6788362D073C0B9C5D2AA9AFE3234465B308ACB1345D72C2F277D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\Integration\Integrator.exe$
- Size 3.2MB
- SHA256 48f027519ad22e4ff05ad7eaff5113a9d4c3eb5f97355febf15346b3b67b261e
- MD5 91ce5e22909b64ea3b1c95391a9d1eda
- SHA1 9dcc41495a39b4c56a18c866e9f03e6c35ef32cc
- SHA512 26077833369e70c852ac5e268aedf987c08c60812d150cbd916363089eacb56d67a0ec76f2bbb62cfa05532bd61b2152c84f9a1377b7898bde383e6992129070
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2I8UOlk09:A3k03kHRF6YfkZckP9
- TLSH T156F54C16F6788772D073C0B9C5D2AA5AFA3234465B308ACB5349D32C2F277D59A3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\uninstall\helper.exe$
- Size 2.8MB
- SHA256 9864f09b1e782065ed467b3da99735b285275761dd7b81791d5c3ff8a26041ef
- MD5 69e364bdcfd0f8819cf65dba64031845
- SHA1 efa7b8fc6d6756da51df0a75fe73e551da9ded76
- SHA512 b3818342f1e1d76e2b72159857d2d7e99909d1d54dbb3f6e41db0a3c3d1cd0d7970a50ab8d625a1a92830250e697be26c70e4cf8ea45aa4b5496d725e8d98818
- SSDEEP 49152:A3k03kHRJXpYqLeW4SkZP4sz9MbkqJtb2Ig:A3k03kHRF6YfkZckr
- TLSH T1F4D52A16F6788362D073C0B9C9D2AA5AFA3138455B308ACB1345E72C2F377D59A3A735
- MD5 SHA1 SHA512 SSDEEP TLSH