Analysis
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max time kernel
93s -
max time network
136s -
platform
windows10-2004_x64 -
resource
win10v2004-20220414-en -
submitted
13-06-2022 09:18
Static task
static1
Behavioral task
behavioral1
Sample
89a332fd5581babca990f18a2d51d0da.exe
Resource
win7-20220414-en
Behavioral task
behavioral2
Sample
89a332fd5581babca990f18a2d51d0da.exe
Resource
win10v2004-20220414-en
General
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Target
89a332fd5581babca990f18a2d51d0da.exe
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Size
939KB
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MD5
89a332fd5581babca990f18a2d51d0da
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SHA1
0a8e53e9046ed6da95e455117f49c49b546a0c2c
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SHA256
a70171a1bc2a7fba0f4dcc65d2f0458f4e08388fcea7fe880c26341dcaaed413
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SHA512
a96bee9ee61d230c19737418f5390e7724e4520c53aca179be4f3cb212ede4c63e27f7143242a62b7bac64b63030c8708bcf1e16ce4df8cdbd126f0b1aec2a05
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
89a332fd5581babca990f18a2d51d0da.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 89a332fd5581babca990f18a2d51d0da.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:
89a332fd5581babca990f18a2d51d0da.exepid process 3576 89a332fd5581babca990f18a2d51d0da.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
89a332fd5581babca990f18a2d51d0da.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1809750270-3141839489-3074374771-1000\Control Panel\International\Geo\Nation 89a332fd5581babca990f18a2d51d0da.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:
89a332fd5581babca990f18a2d51d0da.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~2.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13157~1.61\MICROS~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~4.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MICROS~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MIA062~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13157~1.61\MI9C33~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 89a332fd5581babca990f18a2d51d0da.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 89a332fd5581babca990f18a2d51d0da.exe -
Drops file in Windows directory 1 IoCs
Processes:
89a332fd5581babca990f18a2d51d0da.exedescription ioc process File opened for modification C:\Windows\svchost.com 89a332fd5581babca990f18a2d51d0da.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 5028 3576 WerFault.exe 89a332fd5581babca990f18a2d51d0da.exe -
Modifies registry class 1 IoCs
Processes:
89a332fd5581babca990f18a2d51d0da.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 89a332fd5581babca990f18a2d51d0da.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
89a332fd5581babca990f18a2d51d0da.exepid process 3576 89a332fd5581babca990f18a2d51d0da.exe 3576 89a332fd5581babca990f18a2d51d0da.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
89a332fd5581babca990f18a2d51d0da.exedescription pid process Token: SeDebugPrivilege 3576 89a332fd5581babca990f18a2d51d0da.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
89a332fd5581babca990f18a2d51d0da.exedescription pid process target process PID 4216 wrote to memory of 3576 4216 89a332fd5581babca990f18a2d51d0da.exe 89a332fd5581babca990f18a2d51d0da.exe PID 4216 wrote to memory of 3576 4216 89a332fd5581babca990f18a2d51d0da.exe 89a332fd5581babca990f18a2d51d0da.exe PID 4216 wrote to memory of 3576 4216 89a332fd5581babca990f18a2d51d0da.exe 89a332fd5581babca990f18a2d51d0da.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\89a332fd5581babca990f18a2d51d0da.exe"C:\Users\Admin\AppData\Local\Temp\89a332fd5581babca990f18a2d51d0da.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\89a332fd5581babca990f18a2d51d0da.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\89a332fd5581babca990f18a2d51d0da.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 8043⤵
- Program crash
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 3576 -ip 35761⤵
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\89a332fd5581babca990f18a2d51d0da.exeFilesize
899KB
MD5e167ddc32938561b2a9e63c181a815ae
SHA1b651f3786f0bf09d4aac4003e4d261f0dcd44072
SHA256b907e3d83695ba1ac9894b33985c2a4b28eeca3b8b89eefce876222c771a3ca7
SHA512ae3d3ea44ae69f7b2c3a62d08905c6ed4350acd7097c9df6bd586318262938626e6d1b085ec0491f56216fedb088f3ac6217a70853951560316209c2196bc33e
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C:\Users\Admin\AppData\Local\Temp\3582-490\89a332fd5581babca990f18a2d51d0da.exeFilesize
899KB
MD5e167ddc32938561b2a9e63c181a815ae
SHA1b651f3786f0bf09d4aac4003e4d261f0dcd44072
SHA256b907e3d83695ba1ac9894b33985c2a4b28eeca3b8b89eefce876222c771a3ca7
SHA512ae3d3ea44ae69f7b2c3a62d08905c6ed4350acd7097c9df6bd586318262938626e6d1b085ec0491f56216fedb088f3ac6217a70853951560316209c2196bc33e
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memory/3576-130-0x0000000000000000-mapping.dmp
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memory/3576-133-0x0000000000F70000-0x000000000105A000-memory.dmpFilesize
936KB