Analysis
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max time kernel
93s -
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
19-11-2024 04:44
Behavioral task
behavioral1
Sample
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Resource
win10v2004-20241007-en
General
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Target
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
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Size
453KB
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MD5
85f150ff61410c9959b358fdecd043a0
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SHA1
81ca45b0f0e4c1ecd1432397fba46a9c6d628790
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SHA256
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9
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SHA512
fdc82c83652ee1801ed5b81b46b3ee699193e1b812b7fcb8a68a1c9630cc84790f14389d8deec6f511fbcfd6b9998e8cdef82bae9765d13e94af8a6bd37a43f0
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SSDEEP
6144:k9XOqFQ4SEqCnYxIadtmZ1JvLVX4Z1QkPZX4/T2xZG1V6drOKEhg5m2qEUAtTdy:mB+EqO1vLMZo/THIdrChg4EUAtJy
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/4496-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4496-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4496-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4496-98-0x0000000000400000-0x000000000041B000-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.
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Executes dropped EXE 1 IoCs
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exepid process 4960 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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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Drops file in Program Files directory 64 IoCs
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Drops file in Windows directory 1 IoCs
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription ioc process File opened for modification C:\Windows\svchost.com bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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.
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Modifies registry class 1 IoCs
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exedescription pid process target process PID 4496 wrote to memory of 4960 4496 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe PID 4496 wrote to memory of 4960 4496 bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe"C:\Users\Admin\AppData\Local\Temp\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.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:4496 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe"2⤵
- Executes dropped EXE
PID:4960
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\bb971055fe7092bb2a6affe0c34d5e26f17c1b57f3d9a1ec4937cc2d18915ea9N.exe
Filesize413KB
MD5db00671773e1664c1d6d4fd4971009a3
SHA192561d657498eae748d60b20a2eb78010a54aa91
SHA256883f702d8d6fc4bb403c06151b5723c6b5e4a39075e56f06b68bc95b83b811eb
SHA512c704adbcd6001a1bc7ff12816492475d36ea113a101fb7ff4b45109cdcd62133c1aeaead7a5a6d2fdc1c6de0db545b05eeacefb2b32645cdd5e82ee847ea3aba