Analysis
- max time kernel
171s - max time network
192s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
30/11/2022, 00:32
Behavioral task
behavioral1
Sample
3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe
Resource
win7-20221111-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe
- Size 923KB
- Sample221130-av4dvsff6y
- SHA256 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96
- MD5 33392da2014b2a33e65d3f2399ab4720
- SHA1 4d0c88da530115f4b5457a694d74755d205ce7f8
- SHA512 229ce56da398562eb42c10a4f0463347af417e0774ec7f16e9b1f441e60b85d5cf4081749f8a73bfe53b372a623baed115fa62bd616819b2870061911fa0b68d
- SSDEEP 24576:5XmGK7yRrPg37nzH2A6AoLM8b0ekeHJXExgTPV:5XegrPg37nzH2A6AhGke6s
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- 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\" %*" 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 1904 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe - 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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.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\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2140 wrote to memory of 1904 2140 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe 80 PID 2140 wrote to memory of 1904 2140 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe 80 PID 2140 wrote to memory of 1904 2140 3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe 80
Processes
-
C:\Users\Admin\AppData\Local\Temp\3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe"C:\Users\Admin\AppData\Local\Temp\3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe"2⤵
- Executes dropped EXE
PID:1904
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe
- Size 883KB
- SHA256 fe7b61d8eec832d1ec356dc8cc1afefe62ecf8010e18eee3fda6b6598394fc76
- MD5 bcc8c9da1b48c5f5071bc07bce0f41a0
- SHA1 86b32af219d02ad4694e28317ecfee2f11aaa1bd
- SHA512 76046449b441145c8da1d2e2078c9395f6984d35d89dee064dcc37ac07e650054f8534eb65212b4da844297464426e807a707a9fe028aff687501a03790d7d3f
- SSDEEP 24576:3SXmGK7yRrPg37nzH2A6AoLM8b0ekeHJXExgT4:CXegrPg37nzH2A6AhGke6J
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\3783d392ac50e66c8823fbce8145f38b3a25562309a17aed0a48787addd40f96.exe
- Size 883KB
- SHA256 fe7b61d8eec832d1ec356dc8cc1afefe62ecf8010e18eee3fda6b6598394fc76
- MD5 bcc8c9da1b48c5f5071bc07bce0f41a0
- SHA1 86b32af219d02ad4694e28317ecfee2f11aaa1bd
- SHA512 76046449b441145c8da1d2e2078c9395f6984d35d89dee064dcc37ac07e650054f8534eb65212b4da844297464426e807a707a9fe028aff687501a03790d7d3f
- SSDEEP 24576:3SXmGK7yRrPg37nzH2A6AoLM8b0ekeHJXExgT4:CXegrPg37nzH2A6AhGke6J
- MD5 SHA1 SHA512 SSDEEP