Analysis
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max time kernel
139s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02/11/2024, 21:13
Behavioral task
behavioral1
Sample
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
Resource
win10v2004-20241007-en
General
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Target
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
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Size
1.6MB
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MD5
962fb25aaaab5b565d4c992ecb83596e
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SHA1
a6adf24f79a6d864bde82076d8baf47b77989d2b
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SHA256
31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731
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SHA512
9fdf9158e9fd603592a64218ec81f2cc12085601d19ca663da8b30d4ec0fde23c0358740350c4867daecfbe821ea2bc45ed977f9ca045fef5721bbd890846eed
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SSDEEP
12288:LBpL8L1Z6zhlQNob754zNv6yJfoz4quIbS5fB5ongqFODx7eaSmaubyoNFNQobne:t5uDGbtIanSlNQ4zV3E
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-17.dat family_neshta behavioral2/memory/3748-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3748-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3748-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3748-100-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3748-102-0x0000000000400000-0x000000000041B000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Executes dropped EXE 1 IoCs
pid Process 4684 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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\" %*" 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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
description ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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 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 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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\" %*" 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4684 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3748 wrote to memory of 4684 3748 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 86 PID 3748 wrote to memory of 4684 3748 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 86 PID 3748 wrote to memory of 4684 3748 31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"C:\Users\Admin\AppData\Local\Temp\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.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:3748 -
C:\Users\Admin\AppData\Local\Temp\3582-490\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4684
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\31d40235156f22f5b07c2ac1bf5d5b9fe45a9615829e683cefaa9c180ed24731.exe
Filesize1.6MB
MD540db8f3caf3816469f208345d9b05f73
SHA1df7eb7339b265ed2afd669c7f47633bcf3a055c8
SHA256aab67dc4e5b2509c4729d64f42cab05e10a9f4d6346058532a03fa4b3da09116
SHA512cd8bf1544d4b27c1aa0c9d3e876fe47463bdc6e99205b3cab978bee3260cee4bf679881a02b289363bd5300b2a296419f26154d0be7269c313d159c8a6234731