Analysis
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max time kernel
192s -
max time network
196s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
11/10/2022, 22:48
Behavioral task
behavioral1
Sample
a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe
Resource
win7-20220901-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe
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Size
205KB
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MD5
635aa36edab42d3cca2626baa1a9cd70
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SHA1
8f50fcf2faa4367202d0e3833c1d8739443fccea
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SHA256
a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe
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SHA512
ccc95f5e2464dad35d999ad81d54860ef886b2ac08d32874744a956586ff85cbc62c84be6e88a1db9f13ad4228c7bc453871712f60a8a5565eaa29fc3a00f228
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SSDEEP
3072:sr85CQhKq0qugPO6sxMOZhfxm6sxMOZhfxP:k9Qdxa9ab
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\" %*" a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.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 5016 a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.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 a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.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\WINDOW~3\ACCESS~1\wordpad.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.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\" %*" a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2748 wrote to memory of 5016 2748 a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe 81 PID 2748 wrote to memory of 5016 2748 a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe 81 PID 2748 wrote to memory of 5016 2748 a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe"C:\Users\Admin\AppData\Local\Temp\a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.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:2748 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe"2⤵
- Executes dropped EXE
PID:5016
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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\a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe
Filesize164KB
MD5f32d9d4286a24cbea0efef92e2d92989
SHA1f2b604e02c55025f32129e8ab93a19ae969bd19c
SHA256ec653c0b71068e744b0bcf110bcf0dfea1f3583564c7f35135b68266c985c4ab
SHA5121b97000ce0dead4148b526238e5f170174d9ffde386fe6791254ef3bd2f4ba34f593c66f085848423df96077110da121f70d1d0f79d3276493c69b5ebf352a63
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C:\Users\Admin\AppData\Local\Temp\3582-490\a3d3089061d342a6106ce9dbae75225894f65051171146b31a004fc7fdaab7fe.exe
Filesize164KB
MD5f32d9d4286a24cbea0efef92e2d92989
SHA1f2b604e02c55025f32129e8ab93a19ae969bd19c
SHA256ec653c0b71068e744b0bcf110bcf0dfea1f3583564c7f35135b68266c985c4ab
SHA5121b97000ce0dead4148b526238e5f170174d9ffde386fe6791254ef3bd2f4ba34f593c66f085848423df96077110da121f70d1d0f79d3276493c69b5ebf352a63