Analysis
- max time kernel
166s - max time network
173s - platform
windows10-2004_x64 - resource
win10v2004-20220812-en - resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system - submitted
01/10/2022, 17:58
Behavioral task
behavioral1
Sample
8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe
Resource
win7-20220812-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
12 signatures
150 seconds
General
- Target 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe
- Size 1.1MB
- Sample221001-wkavfsaeem
- SHA256 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd
- MD5 6adec6ff0c84cd0d2b8f2758f9fd5590
- SHA1 a993e05c6e3400cadd7a444018ec424220cc7ff6
- SHA512 b8279ea0fafc5e8bf26d2292a6995c00cd8f35aaba948702c28049133d7e9445fe442d7fc6bbe63b568f19ee8277a72d4f2afed56379737988cd85d86ad7a026
- SSDEEP 24576:ZzLCFOoz9//Q9djUE1bNJT4qodmPLdu4chv:Js//Q9FFneR
- 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\" %*" 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 2 IoCs
pid Process 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 4588 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.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 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 4576 set thread context of 4588 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 81 - Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.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\" %*" 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe - Suspicious behavior: MapViewOfSection 2 IoCs
pid Process 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe - Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2924 wrote to memory of 4576 2924 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 80 PID 2924 wrote to memory of 4576 2924 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 80 PID 2924 wrote to memory of 4576 2924 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 80 PID 4576 wrote to memory of 4588 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 81 PID 4576 wrote to memory of 4588 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 81 PID 4576 wrote to memory of 4588 4576 8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe"C:\Users\Admin\AppData\Local\Temp\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.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:2924 -
C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:4576 -
C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe"3⤵
- Executes dropped EXE
PID:4588
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe
- Size 1.1MB
- SHA256 af5eac46ce78a8ecdfa33a79d78c6407cc0dab11e9659a9d2ba0326cab9e1b51
- MD5 38ef86317a78590fba52b9dd16b77cf5
- SHA1 b51bce2752d36ceb63ea6727da241dd22284e9f6
- SHA512 d4fabcfcea074b591ad34b96982c68a5802261fb4973d0f0eee04903b622202e583efcd50bbce035bd4a4bf89931beca2e496580cc9460f86a4969b802d98374
- SSDEEP 24576:uEzLCFOoz9//Q9djUE1bNJT4qodmPLdu4ca:Hs//Q9FFnea
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe
- Size 1.1MB
- SHA256 af5eac46ce78a8ecdfa33a79d78c6407cc0dab11e9659a9d2ba0326cab9e1b51
- MD5 38ef86317a78590fba52b9dd16b77cf5
- SHA1 b51bce2752d36ceb63ea6727da241dd22284e9f6
- SHA512 d4fabcfcea074b591ad34b96982c68a5802261fb4973d0f0eee04903b622202e583efcd50bbce035bd4a4bf89931beca2e496580cc9460f86a4969b802d98374
- SSDEEP 24576:uEzLCFOoz9//Q9djUE1bNJT4qodmPLdu4ca:Hs//Q9FFnea
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\8c0511a6708655d5eb086e69e6d7817b05cfdfb774d23462b93569f9b2d1f5dd.exe
- Size 1.1MB
- SHA256 af5eac46ce78a8ecdfa33a79d78c6407cc0dab11e9659a9d2ba0326cab9e1b51
- MD5 38ef86317a78590fba52b9dd16b77cf5
- SHA1 b51bce2752d36ceb63ea6727da241dd22284e9f6
- SHA512 d4fabcfcea074b591ad34b96982c68a5802261fb4973d0f0eee04903b622202e583efcd50bbce035bd4a4bf89931beca2e496580cc9460f86a4969b802d98374
- SSDEEP 24576:uEzLCFOoz9//Q9djUE1bNJT4qodmPLdu4ca:Hs//Q9FFnea
- MD5 SHA1 SHA512 SSDEEP