Analysis
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max time kernel
91s -
max time network
94s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
23-01-2025 14:13
Behavioral task
behavioral1
Sample
RdrServicesUpdater2_en.exe
Resource
win11-20241007-en
windows11-21h2-x64
12 signatures
150 seconds
General
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Target
RdrServicesUpdater2_en.exe
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Size
341KB
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MD5
f2e9e1b463596a5d0e486874a902e8c5
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SHA1
3d286495ba9be7d069e232cc2a2611184603df16
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SHA256
744ee6dab2e97f1d188fd1577a01ddfd125705e32375ab18522ab6c46a1602d6
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SHA512
c15b2f1cd2b51a3378a23fa2abb43c4a62d657d541f67352f5496a8b6c33600cb4718960e0951c024e4522aad0bb4b92f4c362133ecfd8a4e3dd219c5de98d5e
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SSDEEP
6144:k9ENBO0aUjwGnd06FWTBr/93np65EGT4m:vNBau5WTl/S+m
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral1/files/0x0007000000027836-16.dat family_neshta behavioral1/memory/4788-118-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/4788-119-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/4788-121-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Executes dropped EXE 1 IoCs
pid Process 1424 RdrServicesUpdater2_en.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" RdrServicesUpdater2_en.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateOnDemand.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\elevation_service.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge_proxy.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\pwahelper.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateCore.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\cookie_exporter.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\identity_helper.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge_pwa_launcher.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\msedge.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\pwahelper.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\BHO\ie_to_edge_stub.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateSetup.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\Installer\setup.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\notification_helper.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge.exe RdrServicesUpdater2_en.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdate.exe RdrServicesUpdater2_en.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com RdrServicesUpdater2_en.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 RdrServicesUpdater2_en.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language RdrServicesUpdater2_en.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" RdrServicesUpdater2_en.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4788 wrote to memory of 1424 4788 RdrServicesUpdater2_en.exe 77 PID 4788 wrote to memory of 1424 4788 RdrServicesUpdater2_en.exe 77 PID 4788 wrote to memory of 1424 4788 RdrServicesUpdater2_en.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\RdrServicesUpdater2_en.exe"C:\Users\Admin\AppData\Local\Temp\RdrServicesUpdater2_en.exe"1⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4788 -
C:\Users\Admin\AppData\Local\Temp\3582-490\RdrServicesUpdater2_en.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\RdrServicesUpdater2_en.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1424
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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Filesize
301KB
MD547a15346d516018be10a3dfe3718d07d
SHA1f6941d0f07ba1ef9e65a0a81819d3fb4b46ca348
SHA2561ca07cd88b15162b28bd309aad91fb9bfff6e7cf11ab84f9b8125c775b1c1a5f
SHA512b56edab0c45d68e261728b44878864d994400d0909c67b2b7b2516e19ec14612d002a4db96360e26bae38375e396da10c5d4d49385cd60395564dbaefc44de6c