Analysis
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max time kernel
160s -
max time network
164s -
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
37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe
Resource
win10v2004-20220812-en
General
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Target
37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe
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Size
426KB
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MD5
58bc234211a3153453758c1f12e525a0
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SHA1
a8ed82dc5e574988b88eb75a88f7cd8eb0348954
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SHA256
37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9
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SHA512
2ece654eae3c5d2a3e51b5bb81c4100afa210eb1b2b5c968327e68199da01625e203e8a0b976a9b257f44e7849d77a764849e68b91c675d111174a27649ad548
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SSDEEP
12288:J6i2OorcO8dsBKDUwqZHDqLzvcUGITg//XVgQQ:J6iVorcOesBKDUwqZjqHUUGITc3Q
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\" %*" 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.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 2392 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.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 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.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\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.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\" %*" 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2392 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4752 wrote to memory of 2392 4752 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe 79 PID 4752 wrote to memory of 2392 4752 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe 79 PID 4752 wrote to memory of 2392 4752 37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe 79
Processes
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C:\Users\Admin\AppData\Local\Temp\37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe"C:\Users\Admin\AppData\Local\Temp\37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.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:4752 -
C:\Users\Admin\AppData\Local\Temp\3582-490\37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: GetForegroundWindowSpam
PID:2392
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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\37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe
Filesize385KB
MD5ee50651e28162c424a59364778398630
SHA1c74ad79064edf2b0ef61ed2025bc928a7b3a6668
SHA256825828caa01909a8263b65db9127e8103eaa72db9f919dbc0f841d17b5ba7a9e
SHA512f72465183dbca793c8c895cb0387646cc12b6914c712ee0af5ea6d68a1146cec259593daef497abe022fbedabe659e966b10e43b651e4244da1673b3be19ebe6
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C:\Users\Admin\AppData\Local\Temp\3582-490\37fa8757aceda33ae6d1b2fc9866756b013c01dbc4eb0897517bf6bf278426c9.exe
Filesize385KB
MD5ee50651e28162c424a59364778398630
SHA1c74ad79064edf2b0ef61ed2025bc928a7b3a6668
SHA256825828caa01909a8263b65db9127e8103eaa72db9f919dbc0f841d17b5ba7a9e
SHA512f72465183dbca793c8c895cb0387646cc12b6914c712ee0af5ea6d68a1146cec259593daef497abe022fbedabe659e966b10e43b651e4244da1673b3be19ebe6