Analysis
- max time kernel
148s - max time network
148s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
08/08/2026, 04:08
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe
Resource
win10v2004-20260513-en
12 signatures
150 seconds
General
- Target 2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe
- Size 1.6MB
- Sample260808-ep92nszenc
- SHA256 c649d28962799f6474b58d2035d6e7bd957f0ba52cbd9c996eaa813a3de42e5a
- MD5 0ef18fb73ef9394a7f94a42774acdb76
- SHA1 42dd9ba41edf73e9727bd048b47d902c66c749e5
- SHA512 6956f689b321258dc53382881d637b642504fcb8e71d8ae99c237858b3d1585f0f69e1471a6cade8d86a3c31b26c64176855c2884815c7a9ec20825852ef7567
- SSDEEP 49152:MY0dYFWxyXGohjIMm7Jckdwi3N7+WTW3:RiyW7Pdwi3Q
- TLSH T18675BE0AB25518EEC2A5C074CE1AD531A761BC4E0BF269FB3581F2D92D36AD07F39B11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 5 IoCs
pid Process 4528 alg.exe 5380 elevation_service.exe 4228 elevation_service.exe 1840 maintenanceservice.exe 4840 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 2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe File opened for modification C:\Windows\system32\AppVClient.exe alg.exe File opened for modification C:\Windows\System32\alg.exe 2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\231a397c8f8562d1.bin alg.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\appvcleaner.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ssvagent.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\AcroBroker.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe alg.exe File opened for modification C:\Program Files (x86)\Microsoft\Edge\Application\139.0.3405.125\elevation_service.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\AppVShNotify.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jcmd.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\policytool.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\keytool.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\ktab.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\MSInfo\msinfo32.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\Mozilla Firefox\nmhproxy.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)\Adobe\Acrobat Reader DC\Reader\Browser\WCChromeExtn\WCChromeNativeMessagingHost.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\wow_helper.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_118343\javaw.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jinfo.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\pack200.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)\Internet Explorer\ielowutil.exe alg.exe File opened for modification C:\Program Files\7-Zip\7z.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\firefox.exe alg.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.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\Common Files\microsoft shared\ClickToRun\MavInject32.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\jre-1.8\bin\jabswitch.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\Mozilla Firefox\pingsender.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\private_browsing.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javap.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\Common Files\microsoft shared\OFFICE16\LICLUA.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\Google\Chrome\Application\chrome_proxy.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\jre-1.8\bin\kinit.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\Java\jdk-1.8\bin\java-rmi.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javacpl.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\jjs.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32Info.exe alg.exe File opened for modification C:\Program Files\7-Zip\Uninstall.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\iexplore.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\bin\schemagen.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\IntegratedOffice.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\Java\jdk-1.8\bin\java.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jdeps.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\bin\pack200.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\updater.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 (x86)\Adobe\Acrobat Reader DC\Reader\AdobeCollabSync.exe alg.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ExtExport.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\dotnet\dotnet.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\jps.exe alg.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 4744 2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe Token: SeDebugPrivilege 4528 alg.exe Token: SeDebugPrivilege 4528 alg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-08-08_0ef18fb73ef9394a7f94a42774acdb76_cobalt-strike_icedid_mespinoza_njrat_ryuk_satacom_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4744
-
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:4528
-
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:5380
-
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:4228
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
PID:1840
-
\??\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:4840
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 1de2b72d3b7e34a694e1e4982caf4560cdd63fe1de6bc3468758bbfcd7db9b4e
- MD5 ba2e57dead6ab9b29e6872abcbe5aeb5
- SHA1 60799c894c7ca4d83caea5e71b1bac37ea4ca86f
- SHA512 0a218687e991aad9b4383257b75a8d232aad4bc57bbd6a1befb5e7f40f4cfcedc9dc2db4d5fef8768f6442eb8bd535a2f9136778a6e31e77836d1862b1fc6b35
- SSDEEP 49152:guC632BuPkFKRrdE6oh7stBhuXjfS4LWxnN7Jckdwi3N7+WTW3:L3q6gjBcPdwi3Q
- TLSH T1B0D59D03F2D900E9E06AD178D7469132EAA2BC890B34B6DF0790B7552E7BEE45B3D711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
- Size 845KB
- SHA256 7f1d8c784f62233d0d78fc5e7703a111ff6b883022501b779c7e75352941515b
- MD5 678a0aeaa568db2acad69536c09a73fe
- SHA1 162b746e2518c1a03f888cba8a6a860f50ccc863
- SHA512 03f9efdbb91caf985c9c9cd7b298ffe23e92b8f4f4485583763445e86abb43256c8704ba18fe6cc04078282910fc53071a8a4e99924b2c314696a2c7b5221522
- SSDEEP 24576:TXYHDxczAbT7Jckdwi6i9bNrqq4E41WFpW3oRos:6xcq7Jckdwi3N7+WTW3
- TLSH T112050128A3D409F9ED67C239C9B2C511EB7278524760FB8B03E496651F233946E3EF61
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
- Size 825KB
- SHA256 3bd340f643804426ab7fd0659f610c5c7fd0522f3556f1ceb3fa426b58852505
- MD5 20720a0c850e1953e32b2f66bda16369
- SHA1 bf093ffe3199b3a29e507e314f374eb50b1df79b
- SHA512 9190fdb0275167fc104dfae153de023bcec2a65dd0ac4aa6d7fd0e76eda5f0acb6d6b11abf93cb09e0973b30ebf016d2b86f8243355cc832e88196a2d167ca9f
- SSDEEP 24576:Owu+OW95T7Jckdwi6i9bNrqq4E41WFpW3oRos:OwlOCZ7Jckdwi3N7+WTW3
- TLSH T12805F14972A40CF9E5679239C65BC135F7F2BC022A25DB1F07A0C65A5F27351BE2EB20
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
- Size 2.8MB
- SHA256 d20aaaf9af74ddbce795b4606015c97e270c34a95c7616171b4395cbbf4093b8
- MD5 e1dd83bcab96b7de0c7adfa55f3fb487
- SHA1 5235716c6df9038bc066fb0a52f3b31f1b31acf3
- SHA512 caf34907893b31fc424c6739325eab91ffa3c22259c0002dbefcf1dff7065d8fd9691407234ccada98aaa44ac748dc4f2cb66f42d2f2d4d1bb9df070a4106640
- SSDEEP 49152:TH+taZ3usBWOBr4tEGp0bqx0z+n217aau1glA7Jckdwi3N7+WTW3:Hu6JmTxd2duPdwi3Q
- TLSH T110D59D13F1DA01E8D06ED478974A9233FA62BC490B35B6EF0A9073552A77EE46B3D710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\alg.exe
- Size 776KB
- SHA256 db663f31b3b02e9999e8bea9c1419a3a488f1b1cbe5923cb78313f4a3664ed6d
- MD5 402665c7423917fe6057f03952fe27c9
- SHA1 f4b4b1123e98e260349d6b88a471c57033ebe545
- SHA512 ef4664f018a449be35a81c19e954319cc770a707d7a129a6133ce0137dac076e7567c389554464fcf61081677996c62658846fab786e50503694575918adc930
- SSDEEP 24576:gLDIOT7Jckdwi6i9bNrqq4E41WFpW3oRos:gLDI07Jckdwi3N7+WTW3
- TLSH T17DF4010C637A10FAD167D03EC6934551E2B2B57197226ACF07D4C1B98EA3EC8BA3DE50
- MD5 SHA1 SHA512 SSDEEP TLSH