Analysis
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max time kernel
91s -
max time network
48s -
platform
windows7_x64 -
resource
win7-20220715-en -
resource tags
arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system -
submitted
24-07-2022 15:53
Behavioral task
behavioral1
Sample
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe
Resource
win7-20220715-en
Behavioral task
behavioral2
Sample
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe
Resource
win10v2004-20220722-en
General
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Target
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe
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Size
732KB
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MD5
ef8aaf198f10369fb083634bd538c63b
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SHA1
6d20cf0f6541c4a80a82241accdbc496777009f3
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SHA256
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640
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SHA512
4caeed1e7dd0e03a68d319f2dcfb8bc1ce47b6d46606a6eca35134ecc0c5a8bddb9501bd4ccec91000d8ee53159804c9d34ab2f7e9d91b43a25406b7d1dc6f0d
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral1/memory/1640-58-0x0000000000000000-mapping.dmp family_neshta behavioral1/memory/1640-60-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1640-62-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1640-63-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1640-64-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1640-65-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.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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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:
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe -
Drops file in Windows directory 1 IoCs
Processes:
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exedescription ioc process File opened for modification C:\Windows\svchost.com 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.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:
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exepid process 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exedescription pid process target process PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe PID 1420 wrote to memory of 1640 1420 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe 5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe"C:\Users\Admin\AppData\Local\Temp\5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe"1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1420 -
C:\Users\Admin\AppData\Local\Temp\5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe"C:\Users\Admin\AppData\Local\Temp\5845a4062cfefc54f41164c7cd2915a8e04146c7f87f432400c80ec8bc50b640.exe"2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:1640
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