Analysis
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max time kernel
141s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2022 14:41
Behavioral task
behavioral1
Sample
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe
Resource
win10v2004-20220812-en
General
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Target
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe
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Size
460KB
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MD5
d8d4b212198b30c95fcf138c34ec7a5e
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SHA1
edd8e5c142f62e1f195380184593ef353b1d447b
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SHA256
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8
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SHA512
d8eb409287006518d8c4116a6479a8243b345ec8be34b2fcebfde85e1724487a94bd8fe4c7e68884a7ec01d483ad5f283517d543f203abf73cb031c0b5280a6d
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SSDEEP
6144:k9prUR/P3RLw/GzrS+Rb+c8JcoBQ+i4NOEhBeBhyboy:ogR/PBc/GzrVb+/5GC7hBeBhyx
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.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:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exepid process 1220 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.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:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\NOTIFI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\ELEVAT~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\IDENTI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13165~1.21\MICROS~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~2.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MI9C33~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\BHO\IE_TO_~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~3.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\PWAHEL~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~3.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MICROS~4.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EdgeCore\104012~1.47\MSEDGE~2.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13165~1.21\MIA062~1.EXE 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe -
Drops file in Windows directory 1 IoCs
Processes:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exedescription ioc process File opened for modification C:\Windows\svchost.com 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.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:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exedescription pid process target process PID 1156 wrote to memory of 1220 1156 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe PID 1156 wrote to memory of 1220 1156 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe PID 1156 wrote to memory of 1220 1156 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe 81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe"C:\Users\Admin\AppData\Local\Temp\81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.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\81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exeFilesize
420KB
MD5a562a78ca45eba49d3b12bf4f3db498e
SHA1cc44144a4f1e964cdb87c9e4e96991d3700acdd0
SHA256981fc53cadbb22cd7a86956db589b6174fac03a86f7665a753d768e7577f7de7
SHA51262c2e53a6a140688e043a72fa0caa3df345c412af2c85e70ed2ca5ba46c1ab42983f94c121ade64bef4e8bb132c248f69013e0d56af5b98d2b879dcf9987297a
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C:\Users\Admin\AppData\Local\Temp\3582-490\81eeabb0b173f319befcc33187d62053509d7e96fb13f51aaef4f1ef841317b8.exeFilesize
420KB
MD5a562a78ca45eba49d3b12bf4f3db498e
SHA1cc44144a4f1e964cdb87c9e4e96991d3700acdd0
SHA256981fc53cadbb22cd7a86956db589b6174fac03a86f7665a753d768e7577f7de7
SHA51262c2e53a6a140688e043a72fa0caa3df345c412af2c85e70ed2ca5ba46c1ab42983f94c121ade64bef4e8bb132c248f69013e0d56af5b98d2b879dcf9987297a
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memory/1220-132-0x0000000000000000-mapping.dmp