Analysis
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max time kernel
8s -
max time network
12s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-01-2025 20:48
Behavioral task
behavioral1
Sample
1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe
Resource
win10v2004-20241007-en
Errors
General
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Target
1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe
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Size
712KB
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MD5
3c22238343b2bb216958e2ee22aa99ed
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SHA1
5ce5c023f5880a315146596c913f544e5448ac5a
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SHA256
1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb
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SHA512
0d386de1f5ee85784df20d4baa9716c2d543db2be7e7c0bba88fbcb739e76e6c99ef17cfd47ec554563991fba03feeaa53ddac5f774ff55cfb21641e66f9b47b
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SSDEEP
12288:NzgMg7v3qnCivErQohh0F42CJ8lny2QlzM25a8:xHMv6CPrj2ny2QtM2Y8
Malware Config
Signatures
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Detect Neshta payload 2 IoCs
resource yara_rule behavioral2/files/0x0006000000020241-22.dat family_neshta behavioral2/memory/2988-102-0x0000000000400000-0x000000000041B000-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-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe -
Executes dropped EXE 1 IoCs
pid Process 3404 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.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\" %*" 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.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~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.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 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "46" LogonUI.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\" %*" 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3404 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe 3404 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1652 LogonUI.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2988 wrote to memory of 3404 2988 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe 82 PID 2988 wrote to memory of 3404 2988 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe 82 PID 2988 wrote to memory of 3404 2988 1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe"C:\Users\Admin\AppData\Local\Temp\1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.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:2988 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:3404
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa3987055 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1652
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\1a2338737fb27a5a78d278cc41a123fe920050da3c3443827cdfbad8442126eb.exe
Filesize672KB
MD58cd5ff983ede918b6948b4ac8dcf0570
SHA1a321b18de1e56107cceaf4f2d733c092e0b5c457
SHA256bd384881f14acb712cbd77cd62ad00b7da2092b8fab3ea4d1280d160c9b5978e
SHA512eb8f4ee2ec945aece44ffc84203e0229ce20d48ac2e81e4bb7df342fc9de08036f51c2a5b60ca54762dac75e91738fb64909715da0b6dd6b585118337edda64d