Analysis
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max time kernel
104s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20250207-en -
resource tags
arch:x64arch:x86image:win10v2004-20250207-enlocale:en-usos:windows10-2004-x64system -
submitted
09-02-2025 06:47
Behavioral task
behavioral1
Sample
2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe
Resource
win10v2004-20250207-en
General
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Target
2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe
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Size
5.1MB
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MD5
04ec01d0ce041c83beed42e2e9235eb7
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SHA1
cf21ebbf315b6aafbe51a9e6aa5b097185c4df3e
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SHA256
e8a7026b7feffa9e3e55b49e448bb597421540b9e7c1680315b129f9429bc0a9
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SHA512
1234d3be5b72e663c2363549067b41b24f589ab151c085427efcd83325cce50b5576d5af17a505cd9ef3708d83c0d5a1a77d8652188ad0ee1174df94b43854cf
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SSDEEP
49152:nnAQqMSPbcBVQej/1INRx+TSqTdX1HkQo6SAARdhnvxJM0H9O:nDqPoBhz1aRxcSUDk36SAEdhvxWa9O
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x00060000000203c9-13.dat family_neshta behavioral2/memory/2264-122-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2264-123-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2264-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2264-126-0x0000000000400000-0x000000000041B000-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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Downloads MZ/PE file 1 IoCs
flow pid Process 33 4464 Process not Found -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2573923862-3221519550-2669654151-1000\Control Panel\International\Geo\Nation 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.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\" %*" 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.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\READER~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MI9C33~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\MICROS~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~4.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\ELEVAT~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~2.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MIA062~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\msedge.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\PWAHEL~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\NOTIFI~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\COOKIE~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\BHO\IE_TO_~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\INSTAL~1\setup.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~2\13195~1.43\MICROS~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~2.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.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 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language MicrosoftEdgeUpdate.exe -
System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs
Adversaries may check for Internet connectivity on compromised systems.
pid Process 4908 MicrosoftEdgeUpdate.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\" %*" 2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe"1⤵
- Checks computer location settings
- 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
PID:2264
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C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIxIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDU4MTUiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxODE1MzQzMTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI0OTk4MDExNzg5Ii8-PC9hcHA-PC9yZXF1ZXN0Pg1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:4908
Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\2025-02-09_04ec01d0ce041c83beed42e2e9235eb7_neshta_wannacry.exe
Filesize5.0MB
MD59fcba22f6e05d31dd256a091d8223b51
SHA146d2c20e8c57670e51b21b299b99ba6eb2dbb44c
SHA2569e81aa89f07885b95eb660a78e2e09273c5c65088827934e047c26b9c1c51290
SHA51285273ceebf7ef9ec048b4acc0ccde5811238580561f576010405cf5fba1b25d4b09ae1095cb32bcc7b3178345547a5f1d611130df3d1791e28313c15b5e6e9b3