Analysis
- max time kernel
142s - max time network
145s - 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, 17:57
Behavioral task
behavioral1
Sample
f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe
- Size 718KB
- Sample221001-wjqvaaaecj
- SHA256 f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a
- MD5 61805bedbabeec7679234a373cc86160
- SHA1 7cdde50b86dcbd325082a90462883f0b0d62efb1
- SHA512 3f5db698134f29dc75c4ea4a97443a58a3eceb5afe138fa4dab3ea6edfc860bd0b7dc27793a2c6b384276570703b76b8e9f741b4875720318f56819293bb9877
- SSDEEP 12288:7f67rYSHwrPx37ezH/A6YFgkGsA1VM0rNZToRl/4zZJxyx9Fc6:7f67MSQrPx37ezH/A6mGP1V/gkex9F
- 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\" %*" f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.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 4964 f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.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 f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.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\Eula.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.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\" %*" f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4840 wrote to memory of 4964 4840 f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe 83 PID 4840 wrote to memory of 4964 4840 f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe 83 PID 4840 wrote to memory of 4964 4840 f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe"C:\Users\Admin\AppData\Local\Temp\f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.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:4840 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe"2⤵
- Executes dropped EXE
PID:4964
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe
- Size 677KB
- SHA256 23444d874b9e6152db4d2872d7ea2c5d0f224221bc5c24c928c12262df6fdf30
- MD5 593a8f4f4e5358447bb361b123cbc43b
- SHA1 d9d30e8f3a2e457887626b41b786c56d2474b26c
- SHA512 125b8396c485ffc3555a49659e1e982cc51d21ed85c0b9d4b9ef059f2b97d225b03f726e15abaa80954b776e6d239c87f5ce4b7281e90fdd6c4580ff9b106d33
- SSDEEP 12288:tcQf67rYSHwrPx37ezH/A6YFgkGsA1VM0rNZToRl/4zZJxyx9O:Bf67MSQrPx37ezH/A6mGP1V/gkex9O
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f53faffa9c2aa107b1c0724b3e5ec83a2e6aa07d868bb9b0ea1f830fed8d158a.exe
- Size 677KB
- SHA256 23444d874b9e6152db4d2872d7ea2c5d0f224221bc5c24c928c12262df6fdf30
- MD5 593a8f4f4e5358447bb361b123cbc43b
- SHA1 d9d30e8f3a2e457887626b41b786c56d2474b26c
- SHA512 125b8396c485ffc3555a49659e1e982cc51d21ed85c0b9d4b9ef059f2b97d225b03f726e15abaa80954b776e6d239c87f5ce4b7281e90fdd6c4580ff9b106d33
- SSDEEP 12288:tcQf67rYSHwrPx37ezH/A6YFgkGsA1VM0rNZToRl/4zZJxyx9O:Bf67MSQrPx37ezH/A6mGP1V/gkex9O
- MD5 SHA1 SHA512 SSDEEP