Analysis
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max time kernel
143s -
max time network
174s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 14:40
Behavioral task
behavioral1
Sample
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Resource
win10v2004-20221111-en
General
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Target
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
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Size
155KB
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MD5
fd6c7748528222c2f49733440d4025ca
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SHA1
5eb7ec50ea347daca1f4a04a247439c7bc87b2be
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SHA256
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b
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SHA512
e834eb0018fd8c24e045e7e24a5d8466387801426ce4985d6250e3cc6df90aaae0a2014905358e48e52c33041df1331204cd27fe4df3f9569b071dac2b45d9cd
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SSDEEP
3072:sr85CpCyaTJ1moxsNAi+zId9OeZxGLSFZpp:k9layAizdLXFZD
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exepid process 4196 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exedescription ioc process File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13171~1.37\MICROS~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~2.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~3.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~4.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MIA062~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MI391D~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MI9C33~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe -
Drops file in Windows directory 1 IoCs
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exedescription ioc process File opened for modification C:\Windows\svchost.com a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exepid process 4196 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exedescription pid process target process PID 872 wrote to memory of 4196 872 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe PID 872 wrote to memory of 4196 872 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe PID 872 wrote to memory of 4196 872 a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe"C:\Users\Admin\AppData\Local\Temp\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exe"2⤵
- Executes dropped EXE
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exeFilesize
114KB
MD5746c04040c02537a84e9031d3aa3731f
SHA1e66da24d1a6dd4cf6b4e39a04d46aac350899012
SHA256a17de24f37f9a263b02d2fc487289f0d4f1588dc544e46ebc0f59ec9f62b95bf
SHA512a7b0d46a06f450b24c17db7bc4851072e6572b851d43f8825ee1d72a5a56b436df4d206072e49457906ac32294d19d8e0188ffa2b71fda9f76a2e6d6baff7f89
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C:\Users\Admin\AppData\Local\Temp\3582-490\a865b1111576d74831e608c51d0a9eec0c6fd004bf03cdc94f6b76194462135b.exeFilesize
114KB
MD5746c04040c02537a84e9031d3aa3731f
SHA1e66da24d1a6dd4cf6b4e39a04d46aac350899012
SHA256a17de24f37f9a263b02d2fc487289f0d4f1588dc544e46ebc0f59ec9f62b95bf
SHA512a7b0d46a06f450b24c17db7bc4851072e6572b851d43f8825ee1d72a5a56b436df4d206072e49457906ac32294d19d8e0188ffa2b71fda9f76a2e6d6baff7f89
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memory/4196-132-0x0000000000000000-mapping.dmp