Analysis
- max time kernel
119s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
02/08/2026, 14:19
Behavioral task
behavioral1
Sample
2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 1.8MB
- Sample260802-rm2czavcmc
- SHA256 b18611b7eb14316054c373eee1e9d2f3e194211644307cc7e7d0cfd3b88dd187
- MD5 6b13875c93b172cdc3a1680ca9df044d
- SHA1 969381b1e5a22b7cb0a1708c93e9598eb2240478
- SHA512 828b1435ea1bb3b45dca445f390f3b1a4bb122d76cf8a37fe84509cbd5f4d7b9d0ddebeb464ed4f1b487d4448b79b16da8ddf929aea5db1b125568f087eaefa3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagqw:A3k03kHRJJ3k03kHRJm56rX
- TLSH T141957B03E6950AE8D10FC1749A968A22EB777C521F2093DF13549E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 9 IoCs
resource yara_rule behavioral2/memory/4220-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c48a-5.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000200000001b32b-11.dat INDICATOR_EXE_Packed_ASPack behavioral2/memory/4220-21-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/memory/1548-22-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000300000001999f-526.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x00030000000199b8-576.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x0006000000019da8-1035.dat INDICATOR_EXE_Packed_ASPack behavioral2/files/0x000d00000001c4a5-1712.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral2/files/0x000d00000001c48a-5.dat aspack_v212_v242 behavioral2/files/0x000200000001b32b-11.dat aspack_v212_v242 behavioral2/files/0x000300000001999f-526.dat aspack_v212_v242 behavioral2/files/0x00030000000199b8-576.dat aspack_v212_v242 behavioral2/files/0x0006000000019da8-1035.dat aspack_v212_v242 behavioral2/files/0x000d00000001c4a5-1712.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1548 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" 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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\Windows Media Player\wmplayer.exe patcher.exe File created C:\Program Files\7-Zip\7zFM.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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\Microsoft Office\root\Client\AppVDllSurrogate32.exe$ 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\ONENOTE.EXE 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ktab.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\elevation_service.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\1.3.195.65\MicrosoftEdgeUpdateOnDemand.exe patcher.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe$ patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\NAMECONTROLSERVER.EXE 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe$ 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\FullTrustNotifier.exe$ 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\identity_helper.exe patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe patcher.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\Wordconv.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Mozilla Firefox\default-browser-agent.exe patcher.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.exe patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpshare.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\javaws.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSYNC.EXE$ patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\protocolhandler.exe$ patcher.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeWebView\Application\122.0.2365.106\identity_helper.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\EXCEL.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 (x86)\Microsoft\EdgeUpdate_bk\1.3.185.27\MicrosoftEdgeUpdateSetup.exe$ patcher.exe File created C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SELFCERT.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\Microsoft Office\root\vfs\Windows\Installer\{90160000-006E-0409-1000-0000000FF1CE}\misc.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jdeps.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\OFFICE16\MSOXMLED.EXE$ patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe patcher.exe File created C:\Program Files (x86)\Google\Update\DisabledGoogleUpdate.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\MSOSREC.EXE patcher.exe File opened for modification C:\Program Files\Windows Media Player\wmpnscfg.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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 (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedge_proxy.exe patcher.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe$ 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\klist.exe$ 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jre-1.8\bin\rmiregistry.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe$$ 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Defender\mpextms.exe patcher.exe File created C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\ADelRCP.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Microsoft\EdgeCore\139.0.3405.125\msedgewebview2.exe$ patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVLP.exe 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\native2ascii.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File created C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\msedgewebview2.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 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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 4220 2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1548 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-02_6b13875c93b172cdc3a1680ca9df044d_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-02_6b13875c93b172cdc3a1680ca9df044d_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:4220
-
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:1548
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 1.8MB
- SHA256 b18611b7eb14316054c373eee1e9d2f3e194211644307cc7e7d0cfd3b88dd187
- MD5 6b13875c93b172cdc3a1680ca9df044d
- SHA1 969381b1e5a22b7cb0a1708c93e9598eb2240478
- SHA512 828b1435ea1bb3b45dca445f390f3b1a4bb122d76cf8a37fe84509cbd5f4d7b9d0ddebeb464ed4f1b487d4448b79b16da8ddf929aea5db1b125568f087eaefa3
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagqw:A3k03kHRJJ3k03kHRJm56rX
- TLSH T141957B03E6950AE8D10FC1749A968A22EB777C521F2093DF13549E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\EdgeCore\122.0.2365.106\pwahelper.exe$
- Size 2.0MB
- SHA256 cd0f8704fca2d6617fcf2a56fffcfa01a7a6e529c56481d21e209776f37a3f9c
- MD5 cd43de49960e1010301ec3ea11bf7acc
- SHA1 12e316ee40d057549c4c5fbd5f0e503e928ea69e
- SHA512 33db3130c82b15bcf237cc914e326278600998fd873631bbbd86c068ffd0e56d499a3336db028049d13beb0fb1b2f9a32e42eca84cf7ed15838604183f2efedf
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagq2:A3k03kHRJJ3k03kHRJm56rh7gi
- TLSH T1CA957B03E6950AE8D11FC1748A968A22EB77BC121F2097DF13549E153F72BD0AF3A356
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 2.4MB
- SHA256 8b4ecb6a33f1669ee75382bc536c5d0d6c0742be471cb6bbcc25bcdcd0dfbc2f
- MD5 5d1be8983fd169da49720e19abb7e08e
- SHA1 d7e12680ab1d5b5b95ea06500a49a30e371d19c3
- SHA512 8636db909b67750c75fb4ee5b93ed447d83f4becf6e228c8fdcb8338e2d8fa74c7e82af451d8516f2cfbb5b92b19ecc612e6fea00f67e7afce5fe42171ce2045
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagq0:A3k03kHRJJ3k03kHRJm56rTPji0Aj
- TLSH T1DCB57C17F6A40AA5D02BC174C6D29666FA727C421F3097CF1354DA293F63BD09B3A362
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe
- Size 1.9MB
- SHA256 6f23b905e8a7e88c5eae1c7e486fc422c33daa61f1738346a83bc848c1a9c475
- MD5 3eb773402bff2d063a0c71ee5d93c0a4
- SHA1 b6ac1f852e23f2d8d42a9696fbc10ef69af11753
- SHA512 ac2cb26a3c0d47f96ceba976f3cb395b689c554cfe4bc865552c9061f9b8425bbfd464e423a5752db640b499cf92b935c7988388dd7e3b6152dabbd510343024
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagqE:A3k03kHRJJ3k03kHRJm56rp
- TLSH T1DF957C03E6950AE8D10FC1749A968A22EB777C521F2093DF13549E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\jre\bin\servertool.exe$
- Size 1.9MB
- SHA256 061151395a654d52533f2e4c1e6e9fbedf4116fc1773e926a031241b4ba96eec
- MD5 1cce7bfb1471315fc730f2eff8cf3d2b
- SHA1 36845a2fa64e0e1e6688a094b0e4ceb774805443
- SHA512 c521b41a7b8901ff3eaee60d8931d0f861d204a278d6056d35a92078cf05d977adad6d591fe2dfe0e79fda3aca4bf998cab3b47c0b31caae712c27957f7064ef
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagqI:A3k03kHRJJ3k03kHRJm56rB
- TLSH T1DE957C03E6950AE8D10FC1749A968A22EB777C521F2093DF13549E153F72BD0AF3A396
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\ProgramFilesCommonX64\Microsoft Shared\DW\DW20.EXE$
- Size 1.9MB
- SHA256 d1b6479566b6563ba9f79bee8d75fb7ce0fb91005c706f71d46dd49880250bf2
- MD5 6021701e8fd78b61af32b7c98b932974
- SHA1 1799fd218a30994a73869a670454fc9009adeba1
- SHA512 e0faf4b331a89cb44a12d580d378b55ebcb456ce15a50dfc0c10cdabbbff33d4161e5ad3a3b2309198469cc35de12bd38ca68b3aa8fbf5235568e99f24b38c3e
- SSDEEP 24576:A3mnXoZ643mnXoZ6i6cMJliLKhSaagq5K3mnXoZ643mnXoZ6i6cMJliLKhSaagq9:A3k03kHRJJ3k03kHRJm56r0
- TLSH T1DC957B03E6950AE9D10FC1748A968A22EB777C521F2093DF1354AE153F72BD0AF3A356
- MD5 SHA1 SHA512 SSDEEP TLSH