Analysis
- max time kernel
78s - max time network
100s - platform
windows10-2004_x64 - resource
win10v2004-20260513-en - resource tags
arch:x64arch:x86image:win10v2004-20260513-enlocale:en-usos:windows10-2004-x64systemwindows - submitted
28/07/2026, 19:08
Behavioral task
behavioral1
Sample
2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win10v2004-20260513-en
windows10-2004-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
Resource
win11ltsc2024-20260709-en
windows11-ltsc_2024-x64
11 signatures
150 seconds
General
- Target 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe
- Size 3.6MB
- Sample260728-xtnckstdnc
- SHA256 47d7b34262ea61c105fa367e7c053049d56cbd57afc113aca0e785721fdd9677
- MD5 16e2d592cdc228330df0e3f055d5131c
- SHA1 dae38868a0586783cd03ef43a96f1b16b5a166af
- SHA512 94618e174dc13332a77fd081b72771154c6144d3fdd224f6cb4af048d33350680217123d7f65e10e5b1a7254181d90707e1f51a776cdf31bd317b6c73fc1d531
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9Mb:A3k03kc/vVfkZcBr+Gr7fkZc
- TLSH T187063A16F6788B32D0B7C079C5D6AA99FA7338454F308BCB03459B2C3E276D58636726
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Malware Config
Signatures
- Detects executables packed with ASPack 10 IoCs
resource yara_rule behavioral1/memory/1904-0-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00100000000243b1-5.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1876-7-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x0003000000022bd0-12.dat INDICATOR_EXE_Packed_ASPack behavioral1/memory/1904-40-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/memory/1876-71-0x0000000000400000-0x000000000040F000-memory.dmp INDICATOR_EXE_Packed_ASPack behavioral1/files/0x00020000000212b7-301.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x002300000001e4ea-1261.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000700000002440f-1611.dat INDICATOR_EXE_Packed_ASPack behavioral1/files/0x000500000001da3d-2081.dat INDICATOR_EXE_Packed_ASPack -
resource yara_rule behavioral1/files/0x00100000000243b1-5.dat aspack_v212_v242 behavioral1/files/0x0003000000022bd0-12.dat aspack_v212_v242 behavioral1/files/0x00020000000212b7-301.dat aspack_v212_v242 behavioral1/files/0x002300000001e4ea-1261.dat aspack_v212_v242 behavioral1/files/0x000700000002440f-1611.dat aspack_v212_v242 behavioral1/files/0x000500000001da3d-2081.dat aspack_v212_v242 - Executes dropped EXE 1 IoCs
pid Process 1876 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" patcher.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\WinFirewall = "C:\\905c0769f9a06c95a24ddf945\\patcher.exe" 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\:\autorun.inf patcher.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File created C:\Program Files\Java\jdk-1.8\jre\bin\java-rmi.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SDXHelperBgt.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstack.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\serialver.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\Windows Media Player\wmpnscfg.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe$ 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jps.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\xjc.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_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.NetFX40.exe$ 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\klist.exe$ 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\vfs\ProgramFilesX86\Microsoft Office\Office16\DCF\SPREADSHEETCOMPARE.EXE patcher.exe File created C:\Program Files\7-Zip\Uninstall.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.exe patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\jstat.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\Java\jre-1.8\bin\javaws.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_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\Microsoft Office\root\vfs\ProgramFilesCommonX86\Microsoft Shared\EQUATION\eqnedt32.exe$ patcher.exe File created C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Java\jdk-1.8\bin\jinfo.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\jjs.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe patcher.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe patcher.exe File created C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\osmclienticon.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\7-Zip\7zG.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\pptico.exe$ 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.BingWeather_4.25.20211.0_x64__8wekyb3d8bbwe\Microsoft.Msn.Weather.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsMaps_5.1906.1972.0_x64__8wekyb3d8bbwe\Maps.exe patcher.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\idlj.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jarsigner.exe$ patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\servertool.exe patcher.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.SkypeApp_14.53.77.0_x64__kzf8qxf38zg5c\SkypeApp.exe patcher.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstatd.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE$ 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Microsoft Office\root\Office16\officeappguardwin32.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_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.DBConnection64.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_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\Microsoft Office\root\vfs\Windows\Installer\{90160000-000F-0000-1000-0000000FF1CE}\xlicons.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File created C:\Program Files\Google\Chrome\Application\chrome_proxy.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe patcher.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe patcher.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Windows Media Player\wmprph.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\WindowsApps\Microsoft.WindowsCamera_2018.826.98.0_x64__8wekyb3d8bbwe\WindowsCamera.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_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 opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.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.exe 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\SkypeSrv\SKYPESERVER.EXE 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe File opened for modification C:\Program Files\Microsoft Office\root\Office16\WINWORD.EXE patcher.exe File created C:\Program Files\Microsoft Office\root\Office16\MSOHTMED.EXE patcher.exe File created 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\schemagen.exe patcher.exe File created C:\Program Files\Microsoft Office\root\Client\AppVDllSurrogate32.exe patcher.exe File opened for modification C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0409-1000-0000000FF1CE}\misc.exe$ 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.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 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language patcher.exe - NTFS ADS 1 IoCs
description ioc Process File opened for modification C:\Users\Admin\AppData\Local\Temp\:\autorun.inf 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe - Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1904 2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe 1876 patcher.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-28_16e2d592cdc228330df0e3f055d5131c_amadey_cobalt-strike_elex_hijackloader_vidar_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-28_16e2d592cdc228330df0e3f055d5131c_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:1904
-
C:\905c0769f9a06c95a24ddf945\patcher.exeC:\905c0769f9a06c95a24ddf945\patcher.exe1⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops autorun.inf file
- Drops file in System32 directory
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:1876
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\905c0769f9a06c95a24ddf945\patcher.exe
- Size 3.6MB
- SHA256 47d7b34262ea61c105fa367e7c053049d56cbd57afc113aca0e785721fdd9677
- MD5 16e2d592cdc228330df0e3f055d5131c
- SHA1 dae38868a0586783cd03ef43a96f1b16b5a166af
- SHA512 94618e174dc13332a77fd081b72771154c6144d3fdd224f6cb4af048d33350680217123d7f65e10e5b1a7254181d90707e1f51a776cdf31bd317b6c73fc1d531
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9Mb:A3k03kc/vVfkZcBr+Gr7fkZc
- TLSH T187063A16F6788B32D0B7C079C5D6AA99FA7338454F308BCB03459B2C3E276D58636726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\msedgewebview2.exe
- Size 3.7MB
- SHA256 786fa6caca24f15f706a276d35bace0d125931b75addfdc4387e4191019c4339
- MD5 cfef5e4098d9e2b9fcefa4cdd6c701e6
- SHA1 703e8dc3697fcc4931f6a604af4174279bce02e8
- SHA512 b3728f0679b5c18f5c6f7790fa1992d069c3535c65b37cede91b57b14384a90cdf8154fcf8836b6b8ea2457163a3af703addb477e85834c54a770f0f416508f2
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9Mbjw:A3k03kc/vVfkZcBr+Gr7fkZcs
- TLSH T1D0063A16F6788B32D077C079C5D6AA99FA7338455F308BCB03459B2C3E276D18A36726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\7-Zip\7z.exe$
- Size 4.1MB
- SHA256 e81f8344719715146034337c7305602c4559fa8f2ecc186444c24e29db6eda32
- MD5 1fba57c7061f1f696152a78f0065b9a1
- SHA1 d1a151dd4332f6c1e224923dee28ab786ef0f982
- SHA512 ae6d1fe89baadd1e5d516fbab90458059d770207db873bdbed2754619f23c2f1b6cf38f12fe444234f14e438e14bfc782387675ba6dee6a29379568e9755c13f
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9MbBPji0Aj:A3k03kc/vVfkZcBr+Gr7fkZcRjo
- TLSH T13B162916F6788732D077C0B9C5D6AA9AFA7338454F308BCB02459B2C3E276D58636736
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Java\jdk-1.8\bin\jinfo.exe
- Size 3.6MB
- SHA256 e60ff64851e640c568507279355ecfc18faeb0e16a285383a21ee2b329089185
- MD5 8973a61a475ebdc5a97644d99281184f
- SHA1 9f8e80ceeb162b2887be6605d53dd98249e555ce
- SHA512 7417958e3edee6400f92fc5cff553dbce984025e9516dbd5c11eab986356ab45950e64c3c45c3d93d0d9ceee47c0e2d7994a7aa14fa24f4822da631aac4944e8
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9Mb4:A3k03kc/vVfkZcBr+Gr7fkZc4
- TLSH T187063A16F6788B32D0B7C079C5D6AA99FA7338455F308BCB03459B2C3E276D18636726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Microsoft Office\root\vfs\Windows\Installer\{90160000-001F-0C0A-1000-0000000FF1CE}\misc.exe$
- Size 3.6MB
- SHA256 2cea602e4e15c2f26ee49ed1b83631f367345d7057208d298d361304e1b97c77
- MD5 1b7e02f6237d6563aa865e5ac0a6aa78
- SHA1 0f3c8aeb10dc0adc5ed5cf8ad9c2c0c54e50defe
- SHA512 33af6e16448cb375a9fbef638b915628f73f80039b57307d324fbaf347e8e08fc8730c4a64884c8c2c09fee33d8904aff8669d9093c66a0f077f1779dc09a9ad
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9Mbj:A3k03kc/vVfkZcBr+Gr7fkZcj
- TLSH T12E062916F6788722D0B7C079C9D6AA99FA733C414F308BCB0245AB2C3E376D59635726
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Microsoft\WindowsApps\MicrosoftEdge.exe
- Size 3.8MB
- SHA256 1f12d08afcbcef539356f8ba0850b1b65ff7780f788a8e6653d1a22c3bda41ae
- MD5 2a20548bf30a60e27aa732c9f225dba0
- SHA1 2a53fcdb28d1b1dd45cdd67f5d747bf1f92779e7
- SHA512 c787c94ccb039ac73430869b95508613ec12d556ce89205ec9cc3bc2eccdaf51e3d3f22a0f7b458f940d71486ad85826f57db720ed0b4a2e2ebdfb3b7eff51c0
- SSDEEP 49152:A3k03kD4U2v+WeW4SkZP4sz9MbE56r+qJtb2IU56rbeW4SkZP4sz9Mbxi2WH3:A3k03kc/vVfkZcBr+Gr7fkZcxuX
- TLSH T1D5063A16F6788B32D0B7C079C5D6AA99FA7338455F308BCB03459B2C3E276D18636726
- MD5 SHA1 SHA512 SSDEEP TLSH