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Analysis
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max time kernel
96s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 21:52
Behavioral task
behavioral1
Sample
KWSuitev2.1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
KWSuitev2.1.exe
Resource
win10v2004-20241007-en
General
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Target
KWSuitev2.1.exe
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Size
1.9MB
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MD5
179ceae64423ec7003eb2b306b3c2171
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SHA1
7834ab73198780fbaf9c241914d8b9f7e0649184
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SHA256
326614198b1dd3ac322524f6a9eae6d77404f07fe4f455b45b5a0aea71bf860d
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SHA512
c09ce509654acb4f7a8df99551d1136ceffacb222fef1310eca676454c93756931f7e0b0d2c4d31349f76cecc62263076d8285f627dc416f9564e72a6f67c104
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SSDEEP
24576:Y2GHWoMmgHdn4MM+/OCMX+KYb06W7NS9G3yXE7SJ7BDRxpuscCTNobseacb9N/9h:Y3H9aHV9viF7NLyXE7SIsXxcz9Th
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x000600000002021e-23.dat family_neshta behavioral2/memory/4996-115-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4996-117-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4996-118-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4996-120-0x0000000000400000-0x000000000041B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation KWSuitev2.1.exe -
Executes dropped EXE 1 IoCs
pid Process 2948 KWSuitev2.1.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\" %*" KWSuitev2.1.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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Legitimate hosting services abused for malware hosting/C2 1 TTPs 5 IoCs
flow ioc 10 pastebin.com 11 pastebin.com 12 pastebin.com 8 pastebin.com 9 pastebin.com -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 18 api.ipify.org 19 api.ipify.org -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe KWSuitev2.1.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE KWSuitev2.1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE KWSuitev2.1.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com KWSuitev2.1.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 KWSuitev2.1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language KWSuitev2.1.exe -
Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS KWSuitev2.1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer KWSuitev2.1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion KWSuitev2.1.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\" %*" KWSuitev2.1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2948 KWSuitev2.1.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4996 wrote to memory of 2948 4996 KWSuitev2.1.exe 85 PID 4996 wrote to memory of 2948 4996 KWSuitev2.1.exe 85 PID 4996 wrote to memory of 2948 4996 KWSuitev2.1.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\KWSuitev2.1.exe"C:\Users\Admin\AppData\Local\Temp\KWSuitev2.1.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:4996 -
C:\Users\Admin\AppData\Local\Temp\3582-490\KWSuitev2.1.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\KWSuitev2.1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:2948
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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
1.8MB
MD5b215d7d984863693cd30d6e0c9310802
SHA13d7bbe022796afa34cf212dca9ae28e60301786f
SHA25602c043c7b22cf0a298f4ba1a6ae6575ed2de506c3c881b4219d82af15317ba79
SHA512b3fa8b688877ec19a7e0cf4b422582d11f7fde85482a4d2b5ce62d66ec959f08fa2bb0819ca53f8eee20d1951e3599746183275fb4b6d0c37af5ba2994afd56d