Analysis
- max time kernel
103s - max time network
104s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system - submitted
29/08/2024, 02:38
Behavioral task
behavioral1
Sample
f3148a4a73ce2af0dacc3391d551d460N.exe
Resource
win7-20240708-en
windows7-x64
12 signatures
120 seconds
Behavioral task
behavioral2
Sample
f3148a4a73ce2af0dacc3391d551d460N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
120 seconds
General
- Target f3148a4a73ce2af0dacc3391d551d460N.exe
- Size 547KB
- Sample240829-c4678a1gln
- SHA256 a4554c515b6ced72f7723d72f4865d4fa4cb51294bee86d224d5c790f3760591
- MD5 f3148a4a73ce2af0dacc3391d551d460
- SHA1 660d090fda06305c83e9cd2dd44bef1f83a77a7e
- SHA512 6adf09c97f2a8cc0ef65acf4540e25c499c95ff5b237aef954393da1f99ea9661b714d8f7bd076704d33d514d8cb2f9ed071907f3488d8ccf9f15451f3d7b4ab
- SSDEEP 12288:CAhz45QsdLwRoxow/SjCCLy2b2svA5bc7:fz45QMwRooRy27Adc7
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002023e-16.dat family_neshta behavioral2/memory/3984-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3984-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3984-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- 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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation f3148a4a73ce2af0dacc3391d551d460N.exe - Executes dropped EXE 1 IoCs
pid Process 3176 f3148a4a73ce2af0dacc3391d551d460N.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\" %*" f3148a4a73ce2af0dacc3391d551d460N.exe - Reads user/profile data of web browsers 2 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\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe f3148a4a73ce2af0dacc3391d551d460N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE f3148a4a73ce2af0dacc3391d551d460N.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f3148a4a73ce2af0dacc3391d551d460N.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 f3148a4a73ce2af0dacc3391d551d460N.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\" %*" f3148a4a73ce2af0dacc3391d551d460N.exe - Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3984 wrote to memory of 3176 3984 f3148a4a73ce2af0dacc3391d551d460N.exe 84 PID 3984 wrote to memory of 3176 3984 f3148a4a73ce2af0dacc3391d551d460N.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\f3148a4a73ce2af0dacc3391d551d460N.exe"C:\Users\Admin\AppData\Local\Temp\f3148a4a73ce2af0dacc3391d551d460N.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:3984 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f3148a4a73ce2af0dacc3391d551d460N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f3148a4a73ce2af0dacc3391d551d460N.exe"2⤵
- Executes dropped EXE
PID:3176
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
- Size 86KB
- SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
- MD5 3b73078a714bf61d1c19ebc3afc0e454
- SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
- SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
- SSDEEP 1536:JxqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:sr85CysEM6GC+QA8+HlC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f3148a4a73ce2af0dacc3391d551d460N.exe
- Size 507KB
- SHA256 5a556d09a8fb28c9cad0388be0a61a71cc59cede469e72078d324e4c08faa705
- MD5 31d82cfcf6074aa47afa6b115ba2be2b
- SHA1 3d91dffd873b9f2fc13e7eb7b91b9c8b1d19c248
- SHA512 a03b494d38a04c8f1584fdca2d412cdc2aa5770a76c77078478e1ee862072c6c3420a220cc03242947a35ca1b70bcc9174d87d73eac905feb7fe80b5381c41ef
- SSDEEP 12288:x5bciAhz45QsdLwRoxow/SjCCLy2b2svO:xdc/z45QMwRooRy27O
- MD5 SHA1 SHA512 SSDEEP