Analysis
-
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
24-11-2024 05:15
Behavioral task
behavioral1
Sample
ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe
Resource
win7-20241023-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
-
Target
ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe
-
Size
832KB
-
MD5
08c6051cf149bcfb3206e39d322ff040
-
SHA1
5227aa974439e83c812ba64b15c30bd1fc2ed31d
-
SHA256
ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88
-
SHA512
99ad7b0078035bfe8d07bcbd88f22af4c5a3e015682062a0766771d239919c4d29b09a75104722d7e54688b974fa608c518554d20aed5f445ff3ddf1238ad4d7
-
SSDEEP
24576:Lz4hJ8jAjeoBBVLQuvh5WhXu+CgUmJdNcdbnP4R5zVwd/BMWNrE:LQNVLQuvh5e+VgUSdNcdbnP4R5zVszA
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-12.dat family_neshta behavioral2/memory/3612-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3612-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3612-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe -
Executes dropped EXE 1 IoCs
pid Process 1508 ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.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\" %*" ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe -
Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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 ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.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\" %*" ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3612 wrote to memory of 1508 3612 ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe 83 PID 3612 wrote to memory of 1508 3612 ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe"C:\Users\Admin\AppData\Local\Temp\ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.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:3612 -
C:\Users\Admin\AppData\Local\Temp\3582-490\ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe"2⤵
- Executes dropped EXE
PID:1508
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
C:\Users\Admin\AppData\Local\Temp\3582-490\ca8b92e33f179f1ad73bb8370e4d78e019814d97f643a561931fdece63695d88N.exe
Filesize791KB
MD5022457057f4a3e5691cf5195b3f519af
SHA105b21c5c76b5c6d942137b5650af65e794e00573
SHA2562c6b394c3cd52489398378fc106918e55e2ca88cca27de8ff686513cd047618c
SHA512fa827b0acedec4e81bc96e4fe75022dac0dd7205b37adee2f33cdf9db3ab473fff933e3435f6778f88cd73aaad4776469d3349768cde67bc67f4807b5b2f49a8