Analysis
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max time kernel
191s -
max time network
197s -
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
a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe
Resource
win10v2004-20220812-en
General
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Target
a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe
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Size
171KB
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MD5
6880a05d8d25958b80fd27416bb57a25
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SHA1
25e34619d3921e2bd4cfdc222e872915334f5138
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SHA256
a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47
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SHA512
97c0f23476968ac89c3a3d9bafc78e3d4546ef106fffad652d2eba8797d8759f84b40848d5d313d3445614873cc3816c8d7361ea591e71eec0c7751ba959d89f
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SSDEEP
1536:JxqjQ+P04wsmJC/AMysrvCdqygA1srvCdqygA+:sr85Ccsb4gA1sb4gA+
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\" %*" a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.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 864 a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.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 a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.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\MSEDGE~3.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI391D~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe File opened for modification C:\Windows\Genius.Pin a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.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\" %*" a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3280 wrote to memory of 864 3280 a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe 81 PID 3280 wrote to memory of 864 3280 a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe 81 PID 3280 wrote to memory of 864 3280 a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe"C:\Users\Admin\AppData\Local\Temp\a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.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:3280 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
PID:864
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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\a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe
Filesize130KB
MD5713f6a152d67a1c9673ac63c9d1a4ca8
SHA1067ca4b86fb3daa311faee59c2e155559c73db33
SHA256a20ae7047a0fcfe59f07bd9b88d8590cbeaf55020a0257ab21ffa5aaae65215e
SHA512ef5ec5b357dfd82baafc5283032710dac8e46ddc6cab101017085f90cc326b0195faa58a1cc44b279f3661249a5137d88a7ee9059fe07d06b794407b5032df66
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C:\Users\Admin\AppData\Local\Temp\3582-490\a5031380b47f394f7a025bf30bccfea75b990a8b03b89ef4d7440b8fe25cab47.exe
Filesize130KB
MD5713f6a152d67a1c9673ac63c9d1a4ca8
SHA1067ca4b86fb3daa311faee59c2e155559c73db33
SHA256a20ae7047a0fcfe59f07bd9b88d8590cbeaf55020a0257ab21ffa5aaae65215e
SHA512ef5ec5b357dfd82baafc5283032710dac8e46ddc6cab101017085f90cc326b0195faa58a1cc44b279f3661249a5137d88a7ee9059fe07d06b794407b5032df66