Analysis
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max time kernel
155s -
max time network
169s -
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 14:41
Behavioral task
behavioral1
Sample
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe
Resource
win10v2004-20221111-en
General
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Target
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe
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Size
117KB
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MD5
936db265d0cc43bb03032816789fcbf9
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SHA1
5223a8bad8968d4ebebef23428f18223fdd38944
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SHA256
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3
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SHA512
48942b1d8edcb91cfc3383bcb18f08af6ebaa956dda58e076f9d5b5f03efae3e363a33fc7208a7b465e234fe7aae22a027402fe234f60750bc1564d226f84d7e
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SSDEEP
1536:JxqjQ+P04wsmJC1I0fqQ5OGR4CaxWJJ0/bgBgvTh26QshXaE0g:sr85C1zfTOG0xgsb7d26QshX5
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.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:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exepid process 2088 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.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:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MI9C33~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MIA062~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13171~1.37\MICROS~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~4.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~3.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~2.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MI391D~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe -
Drops file in Windows directory 1 IoCs
Processes:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exedescription ioc process File opened for modification C:\Windows\svchost.com 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.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:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exedescription pid process target process PID 2720 wrote to memory of 2088 2720 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe PID 2720 wrote to memory of 2088 2720 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe PID 2720 wrote to memory of 2088 2720 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe 8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe"C:\Users\Admin\AppData\Local\Temp\8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.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\8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exe"2⤵
- Executes dropped EXE
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\8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exeFilesize
77KB
MD51e1922213e51d13b90af609b5b32625c
SHA13462ce304965d5c21375140ef83bf1de1595ac42
SHA256c6669284a49dd78b07acc70a43207f6bdcbaa7e3470505a6315e3dd0347ec360
SHA512819c63739cc9b93e42dffe3ba695b8e280d49e715ee0f676fcc9c75a87165b66c1eba7e07aa1fdd6d89a46481d3fc01a5569cb6d9672ce0dd1d2f68f5655ec6c
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C:\Users\Admin\AppData\Local\Temp\3582-490\8181ee9f2f9dfbafca606440b9e0a141855d4951c76a4655762e804bd0305de3.exeFilesize
77KB
MD51e1922213e51d13b90af609b5b32625c
SHA13462ce304965d5c21375140ef83bf1de1595ac42
SHA256c6669284a49dd78b07acc70a43207f6bdcbaa7e3470505a6315e3dd0347ec360
SHA512819c63739cc9b93e42dffe3ba695b8e280d49e715ee0f676fcc9c75a87165b66c1eba7e07aa1fdd6d89a46481d3fc01a5569cb6d9672ce0dd1d2f68f5655ec6c
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memory/2088-132-0x0000000000000000-mapping.dmp