Analysis
- max time kernel
150s - 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, 12:33
Behavioral task
behavioral1
Sample
2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe
- Size 111KB
- Sample221013-prg4saeag7
- SHA256 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b
- MD5 6e5feca97c07483aaaf45dcc1870b5c0
- SHA1 07402259fff5d9cfdc7f403ea107fe065f85c4dd
- SHA512 b76d2ddc84616837cb76c67118acd7fbb225990520e163c9644642a706a92b65d3fb34e83fb77bd9da09a9368767ed80df532231e64331448375728c1a92e88d
- SSDEEP 1536:JxqjQ+P04wsmJC/ANXzL90+wU3UKobf9jL6nu2X5o3WukEd:sr85C/uXzi+wGUKobBqJq3Zd
- 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\" %*" 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.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 4764 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.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 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.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\WINDOW~2\wabmig.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.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\" %*" 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 648 wrote to memory of 4764 648 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe 84 PID 648 wrote to memory of 4764 648 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe 84 PID 648 wrote to memory of 4764 648 2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe"C:\Users\Admin\AppData\Local\Temp\2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.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:648 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe"2⤵
- Executes dropped EXE
PID:4764
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe
- Size 71KB
- SHA256 9ee9cfe293a8c2aa59ac8b65ba93f47c5ed4134793bc0f8102870d63cbb7a68b
- MD5 03114dadbd9977fc823f95b21fb987e7
- SHA1 0e7cc420b0be38296ef8516dc3786361119f1f5f
- SHA512 dcd85d7ee439a00827fba3cb2d5c8c24a5a508dd359699a43178c6cfa122d0128659392a29283945757ba8853a0e6a270a2aee003424973c3e4d598cd7635d3f
- SSDEEP 768:ZOoKeZg8F9jLJ1mxEimB2Dz1WwbUOIhEjuk7QYsEDfYnAN2vCzL90PGwZ23jy:Eobf9jL6nu2X5o3WukErANXzL90+wU3W
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\2b6ffc5479a46a6bbb9f1ecf8bd6ceacd56a03f04952f7cc8bdf6be3cf34662b.exe
- Size 71KB
- SHA256 9ee9cfe293a8c2aa59ac8b65ba93f47c5ed4134793bc0f8102870d63cbb7a68b
- MD5 03114dadbd9977fc823f95b21fb987e7
- SHA1 0e7cc420b0be38296ef8516dc3786361119f1f5f
- SHA512 dcd85d7ee439a00827fba3cb2d5c8c24a5a508dd359699a43178c6cfa122d0128659392a29283945757ba8853a0e6a270a2aee003424973c3e4d598cd7635d3f
- SSDEEP 768:ZOoKeZg8F9jLJ1mxEimB2Dz1WwbUOIhEjuk7QYsEDfYnAN2vCzL90PGwZ23jy:Eobf9jL6nu2X5o3WukErANXzL90+wU3W
- MD5 SHA1 SHA512 SSDEEP