Analysis
- max time kernel
149s - max time network
152s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
arch:x64arch:x86image:win11-20260130-enlocale:en-usos:windows11-21h2-x64systemwindows - submitted
03/05/2026, 16:00
Behavioral task
behavioral1
Sample
2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe
Resource
win10v2004-20260130-en
windows10-2004-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe
Resource
win11-20260130-en
windows11-21h2-x64
12 signatures
150 seconds
General
- Target 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe
- Size 2.5MB
- Sample260503-tfprpscz2x
- SHA256 5601f447d1625245b130736484ccf40af872a3d006b20ed8af0812666c1f90a1
- MD5 3c27d2f776250b48a832f928eea06f56
- SHA1 6d26cec4c98fc0e48e96882d8d70d4eff1564c75
- SHA512 d6dde0b7521bce59e9588e7481ee8f16c68c8cf086a278b16cb9de9ee687ec476db52363fd3e8c21ae4d2e01c598e2c330d4d3ecdb53921a1567e7a9541640b0
- SSDEEP 49152:iW8BktHsS+n6GPxeCT0IJp1eG1pIZzGz5ydz5yv:/lCSQ6G5AIJp1e0Cmo0
- TLSH T1D8C50212B7D0C5B2E9AE2A301829133EE679BC419A72CB9B5358FD6D7C336405D3631B
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
Malware Config
Signatures
- Family: Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000027a5a-12.dat family_neshta behavioral2/memory/3828-130-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3828-131-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3828-133-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Executes dropped EXE 1 IoCs
pid Process 4820 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_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\" %*" 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.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 Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\identity_helper.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateComRegisterShell64.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\notification_click_helper.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~2.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateCore.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.65\MICROS~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.65\MI391D~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\msedge.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\cookie_exporter.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\msedge_proxy.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\msedge.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\IDENTI~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeComRegisterShellARM64.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdate.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateOnDemand.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateSetup.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\BHO\ie_to_edge_stub.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\MSEDGE~3.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\PWAHEL~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\elevation_service.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\pwahelper.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\COOKIE~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\132029~1.140\ELEVAT~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeUpdate_bk\1.3.143.57\MicrosoftEdgeUpdateBroker.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.65\MICROS~3.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\INSTAL~1\setup.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\PWAHEL~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.65\MI9C33~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.65\MIA062~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~3\PACKAG~1\{5625B~1\WINDOW~1.EXE 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\Application\139034~1.125\msedgewebview2.exe 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- 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 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.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\" %*" 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4820 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe - Suspicious use of WriteProcessMemory 1 IoCs
description pid Process procid_target PID 3828 wrote to memory of 4820 3828 2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe 79
Processes
-
C:\Users\Admin\AppData\Local\Temp\2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.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:3828 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4820
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
- Size 86KB
- SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
- MD5 3b73078a714bf61d1c19ebc3afc0e454
- SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
- SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
- SSDEEP 1536:JxqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:sr85CysEM6GC+QA8+HlC
- TLSH T17493AE13FAF18872D1621BF89C29E359C93F7A306E3056A7A3E40D5D5D747C26C2924B
- MD5 SHA1 SHA512 SSDEEP TLSH
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\2026-05-03_3c27d2f776250b48a832f928eea06f56_elex_neshta_wannacry.exe
- Size 2.4MB
- SHA256 3a7c6576ea94062e608549be4c7ccb6f0211aaea20fc2f444578b06188676aef
- MD5 30dc6d7c802aa99753fb6713e1793ccc
- SHA1 966945156028ad231396b381a891b97c0a6aa195
- SHA512 9d8690a3aeed35d3e62aa08baa0fd1749b99e677092a0c989af35e681d89a4d35a14a52372ae14160051e408440b1819a795f0c1b7edecad6f6b932187a78c45
- SSDEEP 49152:vW8BktHsS+n6GPxeCT0IJp1eG1pIZzGz5ydz5y:ulCSQ6G5AIJp1e0Cmo
- TLSH T1F8C50212B7D0C1B2E9AE2A301829173EE679BC459A72CB9B5318FD6D7C336405D3631B
- MD5 SHA1 SHA512 SSDEEP TLSH