Analysis
- max time kernel
118s - max time network
116s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
03/08/2026, 05:03
Behavioral task
behavioral1
Sample
2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.4MB
- Sample260803-fpvgnacd37
- SHA256 029a79f16c5ad5910d98315cb2052dd0c9c21c37a8aaf37eb0665227dbaef658
- MD5 811e4d079d5528bd59f0d866beb31a69
- SHA1 62c6e2a016a491ad935fae105a18df2e9026deda
- SHA512 e06b4ecc5d0a597053a3990c7ae86c2d6bb875c8670b6df450fe48a845776c1e58002ff67281ba86d728b838ab2b9429ff0b2e1f94503d46be42a4ba1b0ef2dd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCaGYTqMi8CtBd2QHCHmTBW5M:A3k03kHRJARJvqJtb2I
- TLSH T1D1656B16F6A842B5D077C179C5D2AA56FB3238421B309ACF1385D7292F27BD1DE3A321
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 7 IoCs
resource yara_rule behavioral2/memory/5888-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c46a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b313-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/5888-15-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/4968-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001ac96-1289.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x003e0000000188be-1483.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c46a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b313-11.dat aspack_v212_v242 behavioral2/files/0x000300000001ac96-1289.dat aspack_v212_v242 behavioral2/files/0x003e0000000188be-1483.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 4968 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" 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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\Java\jdk-1.8\bin\jjs.exe$ 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\jp2launcher.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\OLicenseHeartbeat.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\Installer\setup.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe$ patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeUpdate_disable\1.3.195.65\MicrosoftEdgeComRegisterShellARM64.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javadoc.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.exe patcher.exe File opened for modification C:\Program Files (x86)\Windows Media Player\wmplayer.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\OUTLOOK.EXE$ 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\notification_click_helper.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DWTRIG20.EXE 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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 opened for modification C:\Program Files (x86)\Windows Media Player\wmpshare.exe patcher.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javadoc.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\Source Engine\OSE.EXE patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\notification_click_helper.exe$ patcher.exe File created 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\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdate.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe patcher.exe File opened for modification 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\EdgeCore\122.0.2365.106\msedge_proxy.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe$ 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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\Office16\SCANPST.EXE 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe$ 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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\Java\jdk-1.8\bin\kinit.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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 created C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedge.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\notification_click_helper.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateComRegisterShell64.exe$ 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\ohub32.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)\Common Files\Oracle\Java\javapath\javaw.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pj11icon.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-040C-1000-0000000FF1CE}\misc.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javaws.exe$ 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroTextExtractor.exe patcher.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.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 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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 2026-08-03_811e4d079d5528bd59f0d866beb31a69_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 5888 2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 4968 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-03_811e4d079d5528bd59f0d866beb31a69_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-03_811e4d079d5528bd59f0d866beb31a69_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:5888
-
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:4968
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.4MB
- SHA256 029a79f16c5ad5910d98315cb2052dd0c9c21c37a8aaf37eb0665227dbaef658
- MD5 811e4d079d5528bd59f0d866beb31a69
- SHA1 62c6e2a016a491ad935fae105a18df2e9026deda
- SHA512 e06b4ecc5d0a597053a3990c7ae86c2d6bb875c8670b6df450fe48a845776c1e58002ff67281ba86d728b838ab2b9429ff0b2e1f94503d46be42a4ba1b0ef2dd
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCaGYTqMi8CtBd2QHCHmTBW5M:A3k03kHRJARJvqJtb2I
- TLSH T1D1656B16F6A842B5D077C179C5D2AA56FB3238421B309ACF1385D7292F27BD1DE3A321
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe$
- Size 1.6MB
- SHA256 b2753b91cee18dcb112fa18963f5c4b216708073f0c6c12a3e730b09c03803bb
- MD5 b8415d03c724f6fba0f13ae8c845969a
- SHA1 482c0b4f8a68085b47f1271ba8ceab53ab418951
- SHA512 26c416561c960f2c4b78c757a46ad8aae67cb6c8dadd889a15cb6b19149205857f05cdde6d9d1f8bec2edf8c79c8a809d948655a1b81488951e7a4a0ad2871da
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCaGYTqMi8CtBd2QHCHmTBW5MRD+qB2:A3k03kHRJARJvqJtb2IP+t
- TLSH T107857D26F6A842B5D077C175C9E6AA6AFA3238410B3096CF1345C72D2F737D19E3A721
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.0MB
- SHA256 f983a3a3978de81d1338ac1c52c753fc5899e5a2228e6a4e3190414eec46a2d4
- MD5 caa0eb5db0a7d83373d5248bf8766d03
- SHA1 f05e889e957033dd6cf2f179264905e882a4a6b1
- SHA512 ed27c5fbb62cb4d2eacd0aaeb2ade7dd1bff9961c51484d582e269a8f006e519a8247d069ba10aa939fb3f13e3eb0922a78ba43b8eeb432963f5185c5da81bce
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCaGYTqMi8CtBd2QHCHmTBW5MP0Le5jn:A3k03kHRJARJvqJtb2IRPji0Aj
- TLSH T1F0955C16F6A84375D073C0B9C5D2A69AFA3234425B308ACB1385D72C2F67BD5DA3A731
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Mozilla Firefox\crashreporter.exe$
- Size 1.5MB
- SHA256 413c6ff3b58e60688b2d0fe29dfee7476909ab215e973faa6045d43448cbf1ac
- MD5 2a0abde8d2475f88484c13c49ecdf44f
- SHA1 3e55f6b4bd02cdbd22b5b6a87b718afff0495dfd
- SHA512 f49c5c2c6eebec9a32cb76b0955a544960ff530f62f1b7dc95e0858faa364bd9131a0623365ff63d7ecbb2814e2419d3f070c6c8ae8ce493a27f53262dc9892e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJlancMJlkDaEaCaGYTqMi8CtBd2QHCHmTBW5MLF:A3k03kHRJARJvqJtb2IT
- TLSH T103756C16F6A842B5D067C079C9D69A56FA323C820B309ADF1345F7292F337D1DA3A721
- MD5 SHA1 SHA512 SSDEEP TLSH