Analysis
- max time kernel
149s - max time network
149s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
02/05/2026, 11:19
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe
Resource
win10v2004-20260130-en
6 signatures
150 seconds
General
- Target 2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe
- Size 751KB
- Sample260502-netflsdw8x
- SHA256 94cc6488d632c6245b7b2261743ede31ae64532cce4596efd784b8d3715e6ed0
- MD5 0e620c22575f21788deb5d1f829c9ae5
- SHA1 3fc78306bee9a30a078b7d3403907d42a190bc7b
- SHA512 d3dec4baca76587efee40197e053d0a50175950e74710a3a23ad90038fc84e89771805c06d5f541e45b7accc26d0b24cfc2f73a649d2c5b85634380f7e20fd8f
- SSDEEP 12288:cRkH1kT9+JPor2+BJf1oBmdf5yzPxZzZaYePxDdIZXZTzT/xr2DKI6koI:cRw1k5+JPqpSBtFZFlePxWV/cDKIcI
- TLSH T10CF4020BB39A20EBF0729779C9514655E3B2B8754370AF7F03A803B69E37E905D1AE11
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Executes dropped EXE 7 IoCs
pid Process 3604 alg.exe 5068 DiagnosticsHub.StandardCollector.Service.exe 908 fxssvc.exe 2748 elevation_service.exe 2440 elevation_service.exe 4476 maintenanceservice.exe 2760 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 7 IoCs
description ioc Process File opened for modification C:\Windows\system32\AppVClient.exe 2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe File opened for modification C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe 2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe File opened for modification C:\Windows\system32\fxssvc.exe 2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe File opened for modification C:\Windows\system32\AppVClient.exe alg.exe File opened for modification C:\Windows\system32\fxssvc.exe alg.exe File opened for modification C:\Windows\System32\alg.exe 2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe File opened for modification C:\Windows\system32\config\systemprofile\AppData\Roaming\c11dd1dccd1bad80.bin alg.exe - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\Program Files\Java\jre-1.8\bin\tnameserv.exe alg.exe File opened for modification C:\Program Files (x86)\Internet Explorer\ielowutil.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\unpack200.exe alg.exe File created C:\Program Files (x86)\Mozilla Maintenance Service\logs\maintenanceservice.log maintenanceservice.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ink\InputPersonalization.exe alg.exe File opened for modification C:\Program Files\Internet Explorer\ielowutil.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\rmid.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\rmiregistry.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\elevated_tracing_service.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\Common Files\microsoft shared\ClickToRun\appvcleaner.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\schemagen.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\jdk-1.8\bin\javaw.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\ktab.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\Java\jdk-1.8\bin\unpack200.exe alg.exe File opened for modification C:\Program Files\VideoLAN\VLC\uninstall.exe alg.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\jabswitch.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\rmiregistry.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\maintenanceservice.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_164875\java.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\ssvagent.exe alg.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\appletviewer.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\kinit.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\jre\bin\rmiregistry.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\VideoLAN\VLC\vlc.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\Java\jdk-1.8\bin\jarsigner.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\javaw.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\AcroBroker.exe alg.exe File opened for modification C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\arh.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARMHelper.exe alg.exe File opened for modification C:\Program Files (x86)\Common Files\Oracle\Java\javapath_target_164875\javaw.exe alg.exe File opened for modification C:\Program Files (x86)\Mozilla Maintenance Service\Uninstall.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\javah.exe alg.exe File opened for modification C:\Program Files\7-Zip\7zG.exe alg.exe File opened for modification C:\Program Files\Common Files\microsoft shared\ClickToRun\OfficeClickToRun.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\Internet Explorer\ExtExport.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\xjc.exe alg.exe File opened for modification C:\Program Files\Java\jre-1.8\bin\servertool.exe alg.exe File opened for modification C:\Program Files\Mozilla Firefox\uninstall\helper.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\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\native2ascii.exe alg.exe File opened for modification C:\Program Files\Java\jdk-1.8\bin\wsgen.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\orbd.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\Mozilla Firefox\plugin-container.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\Common Files\microsoft shared\ink\ShapeCollector.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 (x86)\Common Files\Oracle\Java\javapath_target_164875\javaws.exe alg.exe File opened for modification C:\Program Files (x86)\Google\GoogleUpdater\141.0.7340.0\disabledupdater.exe alg.exe - Modifies data under HKEY_USERS 5 IoCs
description ioc Process Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@fxsresm.dll,-1130 = "Microsoft Modem Device Provider" fxssvc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@fxsresm.dll,-1134 = "Microsoft Routing Extension" fxssvc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@fxsresm.dll,-1131 = "Route through e-mail" fxssvc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@fxsresm.dll,-1132 = "Store in a folder" fxssvc.exe Set value (str) \REGISTRY\USER\.DEFAULT\Software\Classes\Local Settings\MuiCache\27\52C64B7E\@fxsresm.dll,-1133 = "Print" fxssvc.exe - Suspicious behavior: LoadsDriver 2 IoCs
pid Process 680 Process not Found 680 Process not Found - Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeTakeOwnershipPrivilege 3440 2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe Token: SeAuditPrivilege 908 fxssvc.exe Token: SeDebugPrivilege 3604 alg.exe Token: SeDebugPrivilege 3604 alg.exe Token: SeDebugPrivilege 3604 alg.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-02_0e620c22575f21788deb5d1f829c9ae5_icedid_stealc_vidar.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:3440
-
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:3604
-
C:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exeC:\Windows\system32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe1⤵
- Executes dropped EXE
PID:5068
-
C:\Windows\System32\svchost.exeC:\Windows\System32\svchost.exe -k NetworkService -p -s TapiSrv1⤵PID:5044
-
C:\Windows\system32\fxssvc.exeC:\Windows\system32\fxssvc.exe1⤵
- Executes dropped EXE
- Modifies data under HKEY_USERS
- Suspicious use of AdjustPrivilegeToken
PID:908
-
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:2748
-
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:2440
-
C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe"1⤵
- Executes dropped EXE
- Drops file in Program Files directory
PID:4476
-
\??\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:2760
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 ccdd9c149537bbaf2250ae060c7061b1329e650dd6ba3322f1e99c984c607e34
- MD5 bb03151c9895d4595e2ff544baa4e7fb
- SHA1 011230e5b5298ba7582bba816e972d866a465e4b
- SHA512 9c8f8c717223ac2ffd19dd7bd8bce1a70cc4943f59d537451667b28703ea94ad44ead2ea395a082c08df342276dc473e9179330f29909712beaadc6ca55e201e
- SSDEEP 49152:Cb+632BuPkFKRrdE6oh7stBhuXjfS4LWxnYtXFEwuDKIV:k3q6gjBnF7u/V
- TLSH T166D59D03F29900E9E06AD178D7469133E9A2BC890B34B6DF0790B7562E7BEE45B3D711
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files (x86)\Mozilla Maintenance Service\maintenanceservice.exe
- Size 849KB
- SHA256 c0ebbb1d05324ff874e00fa0ea8ed2000940e50d266a363567d7284ecd27409d
- MD5 53d65046965f359b121864b08ebbc369
- SHA1 47cde5fc598405cb2eabe6a107845b94f70ca65f
- SHA512 b6633ff2c62898bd276272824e0b51ea7a9d24b8ecbd318b96a6911954c3942c34428085ab1fb44fc7cc90641e857319dd94e670ab6b44a95f7b97d4aa8dfccc
- SSDEEP 12288:I1XLsswWkxy2lRq2czA3zxJf1oBmdf5yzPxZzZaYePxDdIZXZTzT/xr2DKI6koI:uXYfDtczA3PSBtFZFlePxWV/cDKIcI
- TLSH T1EF05F128779508FAEC67837DC9A28511E673B8554364FB8B03E84A661E33FD41E3EB41
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Common Files\microsoft shared\Source Engine\OSE.EXE
- Size 828KB
- SHA256 770d4f82e533bc062b367d0fbcf5d67af40fd78d475e9022bd256bc76997227f
- MD5 a9171bebde2c2a02132dab530bffc673
- SHA1 705b012b9884742b8d9fc329f726655217614f8e
- SHA512 402cb8c88f65336e860e347fbc6bb29225211405f070b1dc547816b0629d04c93352b054f517bca0d4a799e4e4e3804e11cfe5078831d6cbfa9daef78a6c4827
- SSDEEP 12288:Smw5HEjsChNYBFgl0WBm+C1Jf1oBmdf5yzPxZzZaYePxDdIZXZTzT/xr2DKI6koI:LwuROW0SBtFZFlePxWV/cDKIcI
- TLSH T13105F04976A90CFAE5678339C687C136F3F2B8122A24EB1F0764C75B5F33A616D29710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Program Files\Google\Chrome\Application\140.0.7339.81\elevation_service.exe
- Size 2.8MB
- SHA256 3c0526c52aa85ac8ed579eecb8411ea1a72d723fa1f39a7c52eabe6cf99b282b
- MD5 520d83fe9e206f34acf2680a273c0649
- SHA1 0f1ffc98f1620e65e477631ea22d9782a08749bc
- SHA512 a4a8a44ed37077b2a42ac28d8145ee247a3e883e6daa5d8751da7c165690e7643281d28356d4166cb09c1aec31882a465e5b9f247dfd432aec729e3be60eb28e
- SSDEEP 49152:iB+taZ3usBWOBr4tEGp0bqx0z+n217aau1glwtXFEwuDKIV:Qu6JmTxd2dwF7u/V
- TLSH T11CD59D13F1DA01E8D06ED578974A9233EA62BC490B34B6DF0A9073562E77EE46B3D710
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\DiagSvcs\DiagnosticsHub.StandardCollector.Service.exe
- Size 700KB
- SHA256 d9a5e66f1acd1a4378bdd38168f5e03881cf40eb1c347d9f61722b47a1caafbd
- MD5 49bc084897f975d35c256bb97f41414d
- SHA1 b58942187932562fc42994557c1ff8b7ad21db87
- SHA512 82758a387461917967b4c49ff4b9bb960f0073c068767658667c8ec38ccac64d5b427b1dc2ffc67a216c568b1afdf4af7acd196881280f59cbb4817a8db96a82
- SSDEEP 12288:Y4xA1U7KAJf1oBmdf5yzPxZzZaYePxDdIZXZTzT/xr2DKI6koI:Y4xA1UG4SBtFZFlePxWV/cDKIcI
- TLSH T16DE4021E6A6D14A7E076D37AC9C28205D371BC665330BBDF16D9437A0E37EE02D35A82
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\FXSSVC.exe
- Size 1.2MB
- SHA256 7b6a318c5aeeabe94b8634812ec3ad91e4ab4ec9c6fedecc88c45ccdb42355ca
- MD5 e11b8e730c781f3f9d176728fd3a5d3c
- SHA1 7f0060d345187ac1f73f7f3dc48be0bb8d291a1c
- SHA512 334c9109b72a19521bd7dcf1b8329ca219c12df7d179c2b2d434275b53e91606281748739be3b0bf82ba233a10aec460e7aa478659691fef486a0bbcf230663b
- SSDEEP 24576:hjsmP0yHaqrVqHra44KDzM+rnGSBtFZFlePxWV/cDKIcI:hjRP0yHfVqzlA+rnRtXFEwuDKIV
- TLSH T17755BF2EF2B910B9D4AAD276454107B5FB71B82D1F209ACB0174C634AF0AEE45F35F4A
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\System32\alg.exe
- Size 700KB
- SHA256 a11e16bd30ee667cc39c01a0ee731416a3834dd1eea456218a0703b103c0a977
- MD5 21dcad1f8189e612f0f9ff24d18b9d7f
- SHA1 fc17ee7d551feb09efb92a9d1724ba02b2511021
- SHA512 b6545926e3e1719ebdef642cab89fb87c27241b43b815c2ae0e285279ba78ed5f4764b85067d22f8d8eab0f819f5ff2b38e3148a7ab8834ab19cf2106695810b
- SSDEEP 12288:DlYJeXm5nkEUuEgJf1oBmdf5yzPxZzZaYePxDdIZXZTzT/xr2DKI6koI:DlYJeXm5jUuEYSBtFZFlePxWV/cDKIcI
- TLSH T1C2E4120D7A5D30E7E02AD37AC5924614E3B1F4B153217BEF47E882BA4E27EE12E35941
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Windows\system32\AppVClient.exe
- Size 1.3MB
- SHA256 ac96a7b50f14c59d2e0be55ddedfe251380d9eb506206d30e6390b6bd8a7aaba
- MD5 cd3fe7a8f8ce260773e09cd4852d7eff
- SHA1 5b5f2ff62a5218b41d3c2638097baab0754320d7
- SHA512 3aee1372dabc48d0493f20329d27733c722ec9dbab71e3444f64e2477dfadd08ee0d5162c136fccdb84177af4ffa32e0a064671d7d271f0d06ad518806c31f1d
- SSDEEP 24576:ISAwJPE1IDAo+4Kt+l4413vUQ6SBtFZFlePxWV/cDKIcI:IqPCIo4Kol4dQNtXFEwuDKIV
- TLSH T1A655BF1AA7F946E5E17AC7B4C663C611FB727822133173CF4290827E0E16AE85E79F11
- MD5 SHA1 SHA512 SSDEEP TLSH