Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-12-2024 01:20
Behavioral task
behavioral1
Sample
d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe
Resource
win10v2004-20241007-en
General
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Target
d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe
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Size
609KB
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MD5
a6b8b664365d8d9a626fa32a3069fb10
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SHA1
ac081e41b6b9ff8e430dafe801577b8bf320a789
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SHA256
d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1
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SHA512
5afe8a9f035d2d4401692d90034f68bcb9ac1feac7fbd12ed63c926f30584f0f2cee4c85d08d18f49e6b390368daa0c8a4c4d8d94bd149b716fd2591a5570d6e
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SSDEEP
12288:CB0JfiwSdYSui8zZH94I3H1v1Uh2fEPgpY0Cz4:CsfiTdYSuVzZH9tH1v1UYBpYd4
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020228-34.dat family_neshta behavioral2/memory/3532-114-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3532-121-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3532-123-0x0000000000400000-0x000000000041B000-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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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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe -
Executes dropped EXE 2 IoCs
pid Process 3932 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 2836 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe -
Loads dropped DLL 1 IoCs
pid Process 2836 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.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\" %*" d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.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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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.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 3 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 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.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\" %*" d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3532 wrote to memory of 3932 3532 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 84 PID 3532 wrote to memory of 3932 3532 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 84 PID 3532 wrote to memory of 3932 3532 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 84 PID 3932 wrote to memory of 2836 3932 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 85 PID 3932 wrote to memory of 2836 3932 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 85 PID 3932 wrote to memory of 2836 3932 d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe"C:\Users\Admin\AppData\Local\Temp\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.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
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\3582-490\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\Temp\{86089AAD-4EFB-42B6-B40D-C3B2DC90D6F3}\.cr\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe"C:\Windows\Temp\{86089AAD-4EFB-42B6-B40D-C3B2DC90D6F3}\.cr\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe" -burn.clean.room="C:\Users\Admin\AppData\Local\Temp\3582-490\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe" -burn.filehandle.attached=688 -burn.filehandle.self=6923⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:2836
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Network
MITRE ATT&CK Enterprise v15
Replay 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\d54c3f750fa136fd9bd7f52339989e2ace9c5e693f3edef771199a43ee083fa1N.exe
Filesize568KB
MD5a38a85be4d453ef9b0c015693c63b340
SHA14c53d27be0d679e6f45532160c7316b8a1158bcc
SHA256717ca5eb6334ab9cd42808ece456997d3243fe3cb6d987033c4c04a3b2c78b75
SHA51271768bece559d52ec5ee2ab2ad2c0cef24b9b0516ed73082a3460385d5e2d7c88b48c7f17303db027cc184e4f37d3b55cfce9f64d7dbc7da5750a94c382f50b2
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Filesize
2KB
MD580df19f22c1d266c06ace7c8b9831762
SHA165ce850433dbd3f220a3c1dd39736315376b5a5c
SHA256e8e37845754f62b6426ce39cbda1db032856bd551e6d39bbaca06aa7c44625c4
SHA5125acd8ce85a9e711036cb840b0779d8cbeea0d4822e866e7def7eec6e4ec2633dca2fa295a74392fe7a4306f84cef4277d4401364253c0f8471b13e8e9c9a6a2c
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Filesize
184KB
MD5fe7e0bd53f52e6630473c31299a49fdd
SHA1f706f45768bfb95f4c96dfa0be36df57aa863898
SHA2562bea14d70943a42d344e09b7c9de5562fa7e109946e1c615dd584da30d06cc80
SHA512feed48286b1e182996a3664f0facdf42aae3692d3d938ea004350c85764db7a0bea996dfddf7a77149c0d4b8b776fb544e8b1ce5e9944086a5b1ed6a8a239a3c