Analysis
- max time kernel
148s - max time network
140s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260709-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
20/07/2026, 03:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe
Resource
win10v2004-20260513-en
7 signatures
150 seconds
General
- Target 2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe
- Size 863KB
- Sample260720-dnrm9sgs5x
- SHA256 0c510cbf293f2a4e16a8a630947d30ddab9bff523dcda28694a8bf988ee130e0
- MD5 5249a21837e111c29bc7de4dd86088b9
- SHA1 8a80d7e7d8f3aebcaaf1fa752391c8b841528521
- SHA512 e41dec7eeb3f8acf372a30da69189142ee1347102b892b311af8d3265aae49403b6eb2f64facdcc7043da62c8fd07b37841e9a9c4633b8dcb62049c28b02153b
- SSDEEP 24576:bxcVyzAY2SrGxuPBasaU5oL9eJwoz3lYjWNdK7:ye52Sr+PUU9eJwOCCNM
- TLSH T13E1502127A92CCB2E9B315321DB99AB15EBD7C311432CE6F13D40A1E9E70592D629F33
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 5 IoCs
pid Process 4500 alg.exe 5572 elevation_service.exe 2540 elevation_service.exe 3816 maintenanceservice.exe 996 OSE.EXE - Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in System32 directory 4 IoCs
description ioc Process File opened for modification C:\Windows\system32\AppVClient.exe alg.exe File opened for modification C:\Windows\System32\alg.exe 2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\5ab35520e62f061e.bin alg.exe File opened for modification C:\Windows\system32\AppVClient.exe 2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jdk-1.8\bin\javac.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmic.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmid.exe alg.exe File opened for modification C:\Program Files\VideoLAN\VLC\vlc-cache-gen.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\reader_sl.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\chrome_pwa_launcher.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javafxpackager.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\keytool.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\orbd.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\policytool.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaw.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_128796\javaw.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jsadebugd.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\kinit.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\pack200.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\kinit.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\VSTO\10.0\VSTOInstaller.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\keytool.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\java.exe alg.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\TabTip.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ExtExport.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdb.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsimport.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\orbd.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmid.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\java.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroLayoutRecognizer\AcroLayoutRecognizer.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jjs.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\pack200.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jar.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jconsole.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\klist.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\policytool.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\unpack200.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\nmhproxy.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroBroker.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe alg.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe alg.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ieinstal.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\MavInject32.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\setup.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jhat.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jrunscript.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstack.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jstat.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\plugin-container.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Java\Java Update\jaureg.exe alg.exe File opened for modification \??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE alg.exe File opened for modification C:\Program Files\Internet Explorer\iediagcmd.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\extcheck.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\Installer\chrmstp.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath\javaws.exe alg.exe File opened for modification C:\Program Files\Google\Chrome\Application\140.0.7339.81\os_update_handler.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\jabswitch.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\javaw.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\crashreporter.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\plug_ins\pi_brokers\32BitMAPIBroker.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\InspectorOfficeGadget.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jmap.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\java.exe alg.exe - System Location Discovery: System Language Discovery 1 TTPs 1 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 2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 2128 2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe Token: SeDebugPrivilege 4500 alg.exe Token: SeDebugPrivilege 4500 alg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe"C:\Users\Admin\AppData\Local\Temp\2026-07-20_5249a21837e111c29bc7de4dd86088b9_amadey_elex_luca-stealer_njrat_remcos_smoke-loader.exe"1⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2128
-
C:\Windows\System32\alg.exeC:\Windows\System32\alg.exe1⤵
- Executes dropped EXE
- Drops file in System32 directory
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4500
-
C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe"1⤵
- Executes dropped EXE
PID:5572
-
C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe"1⤵
- Executes dropped EXE
PID:2540
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
PID:3816
-
\??\c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"c:\Program Files\Common Files\Microsoft Shared\Source Engine\OSE.EXE"1⤵
- Executes dropped EXE
PID:996
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe
- Size 2.7MB
- SHA256 c261fd4ec83f92f588e7a793fa9f9505026528b2828f9fbb4489610b780f9898
- MD5 2ce59f5d0f9b8c9b029f16586e27c943
- SHA1 784e1c304db0fd0634fe15d193044ee5fb3b3bd1
- SHA512 557a99d51348395fadf5b0db417d76ed5ffd6356ce1c2f9d46692cb2ba76d503a03813e8a57fd8800c9111f060b7125ee3a7e0172d4451894c9957ac262c45d8
- SSDEEP 49152:1b+632BuPkFKRrdE6oh7stBhuXjfS4LWxnDUU9eJwOCCNM:L3q6gjBIUU9eJw5Cy
- TLSH T1CAD59D03F29900E8E069D178D7469533EAA2BC890B34B6DF0790B7562E7BEE45B3D711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
- Size 849KB
- SHA256 df2f7b06ac43cde203476ea519eb5b0856cd3706ee252d5c2b04d3c2272df366
- MD5 187a735719314defe9c7f0054cfbbaff
- SHA1 da10c75e0ee54ba82ddafcde6afb980cdeeead43
- SHA512 da9e65900063414ead10e7f62e72c9641d5d52bfb18de9fa6b75e7bba2d278fcd2330ccdb147d336a5e6585b0fe7281142f939812e326c2fd92d835a7bdad0e8
- SSDEEP 24576:gXY7kBczAAPBasaU5oL9eJwoz3lYjWNdK7:EBcMUU9eJwOCCNM
- TLSH T1E005022967D10CF9DC6B417DC9628915EB33789103A4E78F03E8992A1F332E95E3DB52
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
- Size 829KB
- SHA256 87d61b971003bb22f8640476ad3238bce209a657141d1bba91bb93fd9bbc33c4
- MD5 330dbb8b676db7b72415b39b55cf6313
- SHA1 761fb212124c32aa785bd1fa9030d36ff7e08c03
- SHA512 6c6135565a337e305a52d5ac9a24c65a060b2602f8c565057ff9c7a1eab84b462bc97affcde5df1480c3b412047440b40407c0739bb2066abc10150807fdbb86
- SSDEEP 12288:Pmw5HEjsChNXBFgl0WDm+CYNuZPBasaU5MFL9eUx0Ervwj+gAw3ABuHTKab462WE:uwuuOWmPBasaU5oL9eJwoz3lYjWNdK7
- TLSH T11905F14A77A50CF9E96751398647C536EBF2BC113625CB1F07A0C61B6F33262AE1DB20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
- Size 2.8MB
- SHA256 ebc572718313d275623d9e0071079fb15cb6d1ba47a023f858117f0d6a827cda
- MD5 782533f7916c754406b97130a17a38a7
- SHA1 d75086f6f97dd777b920375bc3f35c33435f2198
- SHA512 1c49b188d54316edcc171e5648326f81b7f98132fec31717f362fcae4516633e578a0f5c2fbc5a26e3246e95febb7acc672cba273ae8207b56f0d048f2e9c486
- SSDEEP 49152:PQ+taZ3usBWOBr4tEGp0bqx0z+n217aau1gl2UU9eJwOCCNM:Eu6JmTxd2d2UU9eJw5Cy
- TLSH T134D59D13F1DA01E8D06ED478974A9233EA62BC490B35B6DF0A9073562E77EE46B3D710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\alg.exe
- Size 780KB
- SHA256 280778b437cf81c600763e8bcb26af7bd24cfbd69b992f4d0750762d5ad8df1b
- MD5 9163f15cfb0c5de6887296174d1a6b5f
- SHA1 0dd23bd1c3b7f810038cf4172426e3254dcce56a
- SHA512 3e4300aec23a79246f4223bd393646fa1500aa756f3bc73fa4338416a192f2f694dcd344ebe4b098551410385fe72920d735859d2ca18f6e31a28e75b275ecb4
- SSDEEP 12288:R1HEk6j5ZI7YNuZPBasaU5MFL9eUx0Ervwj+gAw3ABuHTKab462WjJdK7:Z6DItPBasaU5oL9eJwoz3lYjWNdK7
- TLSH T18F05025D237A00F5C06B907E92430516D6B2B4B193625ADF0AD8C57E5FB3EE9BA3CE01
- MD5 SHA1 SHA512 SSDEEP TLSH