Analysis
-
max time kernel
42s -
max time network
40s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 19:34
Behavioral task
behavioral1
Sample
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
Resource
win10v2004-20241007-en
General
-
Target
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
-
Size
242KB
-
MD5
e543579498fe9bdbd389d43d7dd2356f
-
SHA1
d7e5bcf09a2d19eaaecac1afa969515f10d587d3
-
SHA256
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa
-
SHA512
e78c23fffb691252d89e69ece2f7ef04cd064ec22440370bed24d435bc5d192403dd228ce50807b2def90a0945b22129610ef838121077d5ba2f37ba250e44d1
-
SSDEEP
3072:sr85CGVfh0eYSlkiKJck+HCwRpfblkrxf/sybuN5kGFcKqz1ZzeqI:k9GVfhjYSlgcBlUf/bb45rN
Malware Config
Signatures
-
Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral2/files/0x000600000002024c-14.dat family_neshta behavioral2/memory/3808-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3808-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3808-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3808-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3808-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
-
Neshta family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Executes dropped EXE 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exepid Process 232 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.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
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Drops file in Windows directory 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process File opened for modification C:\Windows\svchost.com 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
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.
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe Key created \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Modifies registry class 1 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription pid Process Token: SeTakeOwnershipPrivilege 232 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe Token: SeTakeOwnershipPrivilege 232 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exedescription pid Process procid_target PID 3808 wrote to memory of 232 3808 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 84 PID 3808 wrote to memory of 232 3808 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 84 PID 3808 wrote to memory of 232 3808 275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe"C:\Users\Admin\AppData\Local\Temp\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.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:3808 -
C:\Users\Admin\AppData\Local\Temp\3582-490\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Modifies Internet Explorer settings
- Suspicious use of AdjustPrivilegeToken
PID:232
-
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\275cf3f23703425ca6b84b7027032776c18f1529c6190e5f646d44aa3b6859fa.exe
Filesize202KB
MD5431cd1334dd929f1c30d8132cad6d19b
SHA1b573e965a4ad180fe691027011e03550ad3072cc
SHA2564d1ae220c9cf6d9bd8d1c94518b630ef04170c597c69a6fed6bf9bbdf70f957f
SHA5128a11d721dbdf5abc09e29e94100dc837bc3f489de6a8aab292e5d080092e357c57ab2e671b08b1f39b77f6fa7cecb2a591250316ca928ef300584fff344ba99e