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Analysis
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max time kernel
99s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/08/2024, 17:56
Behavioral task
behavioral1
Sample
ff46ae99f33f6bc84371833c398002d0N.exe
Resource
win7-20240705-en
windows7-x64
12 signatures
120 seconds
Behavioral task
behavioral2
Sample
ff46ae99f33f6bc84371833c398002d0N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
120 seconds
General
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Target
ff46ae99f33f6bc84371833c398002d0N.exe
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Size
96KB
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MD5
ff46ae99f33f6bc84371833c398002d0
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SHA1
fc23fb1f708871b953a3c63c5fd07cd5672d3196
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SHA256
3199f4fa1d4caba4ae9378eca496053379f588b4a3c2dd2309a299535a096a46
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SHA512
dc762d47b7378df72007353cc40bdad58cd7103a3d2255e9048490e4f01fad78842f093239aef4477b1d55f0d095788d5670b70b262e69e1e37408898a9a3baa
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SSDEEP
768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJtVlK7OTwGP8li9qgzSJhZd:JxqjQ+P04wsmJCCVlKe/whH
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020238-16.dat family_neshta behavioral2/memory/1508-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1508-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1508-101-0x0000000000400000-0x000000000041B000-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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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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation ff46ae99f33f6bc84371833c398002d0N.exe -
Executes dropped EXE 1 IoCs
pid Process 3868 ff46ae99f33f6bc84371833c398002d0N.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\" %*" ff46ae99f33f6bc84371833c398002d0N.exe -
Reads user/profile data of web browsers 2 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\EDGEUP~1\13147~1.37\MICROS~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13195~1.15\MICROS~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe ff46ae99f33f6bc84371833c398002d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe ff46ae99f33f6bc84371833c398002d0N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ff46ae99f33f6bc84371833c398002d0N.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 ff46ae99f33f6bc84371833c398002d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ff46ae99f33f6bc84371833c398002d0N.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\" %*" ff46ae99f33f6bc84371833c398002d0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1508 wrote to memory of 3868 1508 ff46ae99f33f6bc84371833c398002d0N.exe 84 PID 1508 wrote to memory of 3868 1508 ff46ae99f33f6bc84371833c398002d0N.exe 84 PID 1508 wrote to memory of 3868 1508 ff46ae99f33f6bc84371833c398002d0N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\ff46ae99f33f6bc84371833c398002d0N.exe"C:\Users\Admin\AppData\Local\Temp\ff46ae99f33f6bc84371833c398002d0N.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:1508 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ff46ae99f33f6bc84371833c398002d0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ff46ae99f33f6bc84371833c398002d0N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3868
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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
56KB
MD56aded2d4c34022a61b3235eae0d0d4ca
SHA1d591b71ef61e529094ec4b545b50663e1368e42b
SHA256dd885336dedb9d831c9dbd1b84db1f87fffe065b257cc443ca6c509d86a06623
SHA51248a6a789b2755882a51f2f504e2b0eea6d929c4c7d4db88c415210c871ae266d24702e876b063c39f7e23b45ebfddd786dbd5e5ea9ff80b7d197cbc804d8e57d