Analysis
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max time kernel
9s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
03-12-2024 00:53
Behavioral task
behavioral1
Sample
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe
Resource
win11-20241007-en
windows11-21h2-x64
13 signatures
300 seconds
General
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Target
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe
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Size
168KB
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MD5
53b8d4aa2204a5d4107c277ba436e6bc
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SHA1
b4d8c378ffd4c5929fae77a758032d1503066341
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SHA256
a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf
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SHA512
b0ae3a301029c151e31c63bca731339939f6daec7af0b74de8cdeaabcdbd04f1d1ddd0c535818f57161e208b36b88a3a0db5d6a95b36cb9e9d2117d7af57aa49
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SSDEEP
3072:sr85CI/hlVFINqFFqW0vzzUxuERfCZ3VP2blW/fYGtvAUmqEbMFklq1W8ItL0L2E:k9QbWtvAUUagLA9
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 1 IoCs
resource yara_rule behavioral1/files/0x0007000000027821-17.dat 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 240 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.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\" %*" a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.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\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\elevation_service.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\identity_helper.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\Installer\setup.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\pwahelper.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\BHO\ie_to_edge_stub.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\notification_helper.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedgewebview2.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateCore.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateSetup.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateOnDemand.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\msedge.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdate.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateComRegisterShell64.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\90.0.818.66\msedge_proxy.exe a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.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 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.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\" %*" a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 240 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3052 wrote to memory of 240 3052 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe 77 PID 3052 wrote to memory of 240 3052 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe 77 PID 3052 wrote to memory of 240 3052 a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe 77
Processes
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C:\Users\Admin\AppData\Local\Temp\a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe"C:\Users\Admin\AppData\Local\Temp\a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.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:3052 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:240
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\a13d48047b1a5fdc3d31f56e3ad2ce8174c98e33b222bfdaf9ddbb240d1a2caf.exe
Filesize128KB
MD5e3470049979936f66e45406beef84aaa
SHA1bc6dbffb4d54e17c194e504ea2d17b7375041f64
SHA2563ea515d867afcce5f333b3d46286c47969b89ad4b2666c442fcae632c7366cd7
SHA512892f8830ecbc4c2477a7986ff6564b84085d1bbed462c4431648651ecb0511067dac9046bdb574cf154531ba636090e5845d2cac1d63aacfaf1b4e74a9ee36ea