Analysis
-
max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/10/2024, 19:36
Behavioral task
behavioral1
Sample
28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe
Resource
win7-20240729-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
150 seconds
General
-
Target
28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe
-
Size
346KB
-
MD5
b3d1e79c26f4000ec7f3d895f71e5d44
-
SHA1
0a8b2fb7072b9430e014339f64b134cde21bb4c5
-
SHA256
28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229
-
SHA512
26094f92037216c2f35709e1a0c909df7f9bb489621c2dcca01fd1d473581c60cb74b51d923fff1e058d9df850772e1ff2c66b921b7e5ac6a4fac94020f4574f
-
SSDEEP
3072:sr85CALC17py2cxmH/9tTYpfQHEqTrtAHnpsevrwxNOZWNw2XKmkdNZn:k9xH/9epoHHTxinpsOrwxNOF2edNZn
Score
10/10
Malware Config
Signatures
-
Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x0006000000020231-12.dat family_neshta behavioral2/memory/3104-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3104-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3104-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3104-96-0x0000000000400000-0x000000000041B000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe -
Executes dropped EXE 1 IoCs
pid Process 2324 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.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\" %*" 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.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\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.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 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.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\" %*" 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3104 wrote to memory of 2324 3104 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe 85 PID 3104 wrote to memory of 2324 3104 28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe"C:\Users\Admin\AppData\Local\Temp\28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.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:3104 -
C:\Users\Admin\AppData\Local\Temp\3582-490\28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe"2⤵
- Executes dropped EXE
PID:2324
-
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\28bd8590e77ef0296d6dfe30d3dea2328ee35ac3d1884a131535641d8b4dc229.exe
Filesize305KB
MD59d990d6ec1f87944659e66cb4600fb5f
SHA12057e14f40869e75639b8ffbaed933b85b6f1d19
SHA256288eb75b84c6f71ff76a411c5cb75d0a43bfc72ee4ddc4f12e8372f6aa25c00e
SHA5125f84e8052f72695a2a3c04cbba88df83f69e34c09faa8bd3a48f21ec7953cdf518195c7aa7b6577891f6530c8af5e5ad4cc841c57da169bafcf2042d5a89742a