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Analysis
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max time kernel
156s -
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
02/10/2022, 20:10
Behavioral task
behavioral1
Sample
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Resource
win7-20220812-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Resource
win10v2004-20220901-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
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Size
1.6MB
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MD5
6c040a3189d4bdf364a046b5b7b2a087
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SHA1
ebefcc8aa9e12cde34d590523e932a342b24cff1
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SHA256
f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392
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SHA512
f94c367f1d04182b8f656c55783723b8c8ed6459ce2d3696aada22befdd3d4ae0105f4aa5d1fdefbd9ece6147d53ecacd4b3e191c58bd8fa2be072330023fcd1
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SSDEEP
49152:g2y9WkzTwQlLQ34X4omdTIWiNVVdowqGKoPd:UjgFdTt2VY4V
Score
10/10
Malware Config
Signatures
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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\" %*" f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Executes dropped EXE 1 IoCs
pid Process 2656 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.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 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI9C33~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4792 wrote to memory of 2656 4792 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 84 PID 4792 wrote to memory of 2656 4792 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 84 PID 4792 wrote to memory of 2656 4792 f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe"C:\Users\Admin\AppData\Local\Temp\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.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:4792 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe"2⤵
- Executes dropped EXE
PID:2656
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Filesize1.5MB
MD54f9b6fc24f066c03bc29585cbaf36116
SHA168d3206126c62b53d7a1953bac261651e10fc635
SHA256510246e250c5535b5262f6bb38bcf4d116567fea9969c4c10104f638a9add722
SHA512da0b129d4a0ae59aae811fe8deb8670c33b13e5db715f290f88345d8c480de780018dc13562eca6620c33d93625b75a519bd05963b3f74b2111008bf83d78e1a
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C:\Users\Admin\AppData\Local\Temp\3582-490\f3dd0247b284a8caa1092fe38a01d8792cbb46911fab9b7dd6e56e10f3e7c392.exe
Filesize1.5MB
MD54f9b6fc24f066c03bc29585cbaf36116
SHA168d3206126c62b53d7a1953bac261651e10fc635
SHA256510246e250c5535b5262f6bb38bcf4d116567fea9969c4c10104f638a9add722
SHA512da0b129d4a0ae59aae811fe8deb8670c33b13e5db715f290f88345d8c480de780018dc13562eca6620c33d93625b75a519bd05963b3f74b2111008bf83d78e1a