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Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
02/09/2024, 02:59
Behavioral task
behavioral1
Sample
558275f2578e6ae6bdad91329b8e0990N.exe
Resource
win7-20240705-en
windows7-x64
10 signatures
120 seconds
Behavioral task
behavioral2
Sample
558275f2578e6ae6bdad91329b8e0990N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
10 signatures
120 seconds
General
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Target
558275f2578e6ae6bdad91329b8e0990N.exe
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Size
146KB
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MD5
558275f2578e6ae6bdad91329b8e0990
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SHA1
a0ca2410f43daeb5c042b381b51529da9a2403ce
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SHA256
ee6bab81dd604bb6cd020049568f21d24f6afaa5719be6b6f37bfcde1e2ccbaf
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SHA512
e1822760663f22810420bba79467be341c85f77deb80dafdaa05773460697cf7e49f4fcaefafbdd763031b247028baa5b118446c2bdeeb962f7a0f59b20d972e
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SSDEEP
3072:sr85CkkbAYn2GgYlBYN2fHYTo+Jt8wDSRUTPV:k9xbAMpgY3gTb8DRUT9
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020234-13.dat family_neshta behavioral2/memory/1636-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1636-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1636-97-0x0000000000400000-0x000000000041B000-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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 558275f2578e6ae6bdad91329b8e0990N.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\" %*" 558275f2578e6ae6bdad91329b8e0990N.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\Edge\APPLIC~1\msedge.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MI391D~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~4.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~2.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~3.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13195~1.15\MICROS~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 558275f2578e6ae6bdad91329b8e0990N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 558275f2578e6ae6bdad91329b8e0990N.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 1 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 558275f2578e6ae6bdad91329b8e0990N.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\" %*" 558275f2578e6ae6bdad91329b8e0990N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\558275f2578e6ae6bdad91329b8e0990N.exe"C:\Users\Admin\AppData\Local\Temp\558275f2578e6ae6bdad91329b8e0990N.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:1636
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
105KB
MD5f3a5ccf310b731bc1ed623215e32b4f5
SHA1f5c3c87375249912d2918d07d9672d18a7eaccfc
SHA256d985f4b096bcdac4f173cd18fa670f2a49134bba67cc5ff8a34c245bb58a12b9
SHA512b139e7fd17fe4ac3db42ec72a20c507fc73922b91ae10df5868101d66ad91a27ab09f26b88c33c1dba4a103b0b6b858297b7bb0e87903f8ec6451e68c0976f6c