Analysis
- max time kernel
151s - max time network
139s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
- Size 221KB
- Sample221013-z4447aedf6
- SHA256 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d
- MD5 75968fff21ca873a69cc62c71a55bf70
- SHA1 97a611dfdc09fd0bd1c57b5f89156d23306f4582
- SHA512 960c83ffb91d95f3b37ad42128c09adaf737798b7ab1b7c905befa69e7b92c8e2a09dac63062f837b1d9a55bfd2c3b971d75a30a345462baf4c54e792d665b02
- SSDEEP 3072:sr85C89Vb/9qGdLSFCXyMuixGF7Qx7N91SOnt5iDcuiHO8pQIFd:k9MbzLXCM6UhSO2DqO8pQID
- 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\" %*" f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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 4068 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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\ADelRCP.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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\" %*" f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2128 wrote to memory of 4068 2128 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 82 PID 2128 wrote to memory of 4068 2128 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 82 PID 2128 wrote to memory of 4068 2128 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 82
Processes
-
C:\Users\Admin\AppData\Local\Temp\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe"C:\Users\Admin\AppData\Local\Temp\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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:2128 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe"2⤵
- Executes dropped EXE
PID:4068
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
- Size 181KB
- SHA256 548e430228febf1912fcced22a152aea7d7829b9a920f7241a9f9b86ff37f7f8
- MD5 c43cbe928dd996576c4f9a26934b3d8e
- SHA1 6c2d5714c58bf2c7a39d835b84b5fd55726dbd2a
- SHA512 dacf699c218fac046be794895386e378bccfffdce49b7bc730e05f03c439ba55bd8e8bd78abf57e120c376166560431298d13e0a8ac18642ba3b8191af1e05af
- SSDEEP 3072:x8pQIFM9Vb/9qGdLSFCXyMuixGF7Qx7N91SOnt5iDcuiHE:x8pQIWbzLXCM6UhSO2DqE
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
- Size 181KB
- SHA256 548e430228febf1912fcced22a152aea7d7829b9a920f7241a9f9b86ff37f7f8
- MD5 c43cbe928dd996576c4f9a26934b3d8e
- SHA1 6c2d5714c58bf2c7a39d835b84b5fd55726dbd2a
- SHA512 dacf699c218fac046be794895386e378bccfffdce49b7bc730e05f03c439ba55bd8e8bd78abf57e120c376166560431298d13e0a8ac18642ba3b8191af1e05af
- SSDEEP 3072:x8pQIFM9Vb/9qGdLSFCXyMuixGF7Qx7N91SOnt5iDcuiHE:x8pQIWbzLXCM6UhSO2DqE
- MD5 SHA1 SHA512 SSDEEP