Analysis
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max time kernel
190s -
max time network
216s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe
Resource
win10v2004-20220812-en
General
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Target
90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe
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Size
133KB
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MD5
419045da201bf3d61b24fd39024dfd50
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SHA1
8c534b0679d5332358a1eb03116b595155e2a81e
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SHA256
90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9
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SHA512
abdd9a6ef270932f7178587367eed145401b88e5fae6c0994f47d6556f49328e9a5b7496164ad3707d133ed0e2e10f609ad8c8945066bed7bc5c0faadff84404
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SSDEEP
3072:sr85Cfi5UJgfAZ8tTKOvdBtEnk8gIVphu:k9fXJgfAeazhu
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\" %*" 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.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 832 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.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-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.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\BHO\IE_TO_~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.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\" %*" 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1788 wrote to memory of 832 1788 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe 81 PID 1788 wrote to memory of 832 1788 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe 81 PID 1788 wrote to memory of 832 1788 90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe"C:\Users\Admin\AppData\Local\Temp\90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.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:1788 -
C:\Users\Admin\AppData\Local\Temp\3582-490\90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe"2⤵
- Executes dropped EXE
PID:832
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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\90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe
Filesize92KB
MD521fdf02893648e543db64728d5437ab9
SHA18c329dfed12dd9866fa326d2e70a702eee0488b7
SHA2569c5519a6209f593ed9045ba5411bd584debeb4f401def1bf1afdbd3e8e39266d
SHA5121cccefdb5cdb1ca1930ae37b95bd369acda4c6a183fa2e7c3fb8cc8eb9efdabf2cf8204a357ad162dc7e021235537a32df38f8132c299df4b85907e4cf5c4712
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C:\Users\Admin\AppData\Local\Temp\3582-490\90c0c39a39694067aa7fe4497358bed5b91c2772554216069e277bd4d6e5f9c9.exe
Filesize92KB
MD521fdf02893648e543db64728d5437ab9
SHA18c329dfed12dd9866fa326d2e70a702eee0488b7
SHA2569c5519a6209f593ed9045ba5411bd584debeb4f401def1bf1afdbd3e8e39266d
SHA5121cccefdb5cdb1ca1930ae37b95bd369acda4c6a183fa2e7c3fb8cc8eb9efdabf2cf8204a357ad162dc7e021235537a32df38f8132c299df4b85907e4cf5c4712