Analysis
-
max time kernel
110s -
max time network
121s -
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, 01:58
Behavioral task
behavioral1
Sample
67d1b559e72601e84c6e946553531550N.exe
Resource
win7-20240705-en
windows7-x64
12 signatures
120 seconds
Behavioral task
behavioral2
Sample
67d1b559e72601e84c6e946553531550N.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
12 signatures
120 seconds
General
-
Target
67d1b559e72601e84c6e946553531550N.exe
-
Size
499KB
-
MD5
67d1b559e72601e84c6e946553531550
-
SHA1
750b9fffa92bd2becb401155ff3c0d980efe8c43
-
SHA256
40711f8d4dc75fb0b81ab10cc9af1fea471b95a4a932ad06026b4bdf2ffdc62d
-
SHA512
3a8b8e355f16a88e80080ba34d4664d1522824535d6d463404a83a1923154e3f4e20326cd3ed63f44216e213e1f27d61aa2d2bce6a82bb4d19c2fc1b70dcfe2e
-
SSDEEP
6144:k9bUoHJ2aC48MFcQqFUpo/HAyCtb0VVE4wwvLXsBcWMH:aJ2aC47qepo20VVLwgsCvH
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020238-15.dat family_neshta behavioral2/memory/1728-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1728-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1728-100-0x0000000000400000-0x000000000041B000-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-1-5-21-945322488-2060912225-3527527000-1000\Control Panel\International\Geo\Nation 67d1b559e72601e84c6e946553531550N.exe -
Executes dropped EXE 1 IoCs
pid Process 4316 67d1b559e72601e84c6e946553531550N.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\" %*" 67d1b559e72601e84c6e946553531550N.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\INTERN~1\ieinstal.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13195~1.15\MICROS~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 67d1b559e72601e84c6e946553531550N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 67d1b559e72601e84c6e946553531550N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 67d1b559e72601e84c6e946553531550N.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 67d1b559e72601e84c6e946553531550N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 67d1b559e72601e84c6e946553531550N.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\" %*" 67d1b559e72601e84c6e946553531550N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1728 wrote to memory of 4316 1728 67d1b559e72601e84c6e946553531550N.exe 84 PID 1728 wrote to memory of 4316 1728 67d1b559e72601e84c6e946553531550N.exe 84 PID 1728 wrote to memory of 4316 1728 67d1b559e72601e84c6e946553531550N.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\67d1b559e72601e84c6e946553531550N.exe"C:\Users\Admin\AppData\Local\Temp\67d1b559e72601e84c6e946553531550N.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:1728 -
C:\Users\Admin\AppData\Local\Temp\3582-490\67d1b559e72601e84c6e946553531550N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\67d1b559e72601e84c6e946553531550N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4316
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
-
Filesize
459KB
MD536b9507801ca31e5e8acadbc6428aa62
SHA14e98b757fe162eb91bf9ee7c7b34196a3b36c7db
SHA256fdad19dbc850eacdcaa6df0985b23f3b00decd392bd90ad8c571030b8e6f57bb
SHA5125b1474dfc4e0fe9a8efc3bd20f5323fe9208068002c4d15f903f699429b0a4d6b3678c0069ce9565ca93a31a0eb48d036671d75b02f8e2808191e2f8aa190713