Analysis
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max time kernel
49s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
21-11-2022 11:22
Static task
static1
Behavioral task
behavioral1
Sample
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe
Resource
win10v2004-20221111-en
General
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Target
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe
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Size
123KB
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MD5
2312a901fe66b97caaecfc2a4243617d
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SHA1
82f07dc97af09f81577b6acfd3ee6f318396d577
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SHA256
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1
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SHA512
28dcb7f396cc119fc9a0e6fe73c8d6db2cbb4050992d336b6b4113c6a6d0ed5bc76584512cbc37904b6e2484342f72787a8ff51223ff7313156febda4dda3bff
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SSDEEP
3072:zr8WDrC1LsBZty6PyhujnxrfIOzCKGaVrXK:Pu1LGZ4crfIOzCSVrXK
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.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:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exepid process 2036 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe -
Loads dropped DLL 2 IoCs
Processes:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exepid process 2012 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe 2012 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.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:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe -
Drops file in Windows directory 1 IoCs
Processes:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exedescription ioc process File opened for modification C:\Windows\svchost.com a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.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:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exedescription pid process target process PID 2012 wrote to memory of 2036 2012 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe PID 2012 wrote to memory of 2036 2012 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe PID 2012 wrote to memory of 2036 2012 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe PID 2012 wrote to memory of 2036 2012 a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe"C:\Users\Admin\AppData\Local\Temp\a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- 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\a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.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\a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exeFilesize
82KB
MD51bff2f6a0d3c813de598a8f90e8fc567
SHA117989f2b11666db0d0930899c79f9d8740b50dcf
SHA256c6fc343b0762b237ec7623f98261b277826653abe21436c531213ba970e984fc
SHA5120d97bca647fe0b1ace4ba739e7378b22af438a394c630958a6f6c999cf1a9efdd01b39a1e589329a70042635e858a69fc469bdc3095fc6338571dd564cf034d1
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\a9f6d088d1a94d8acf6a702a4b24a5fca40006b5dea0665c7517d52cd824f1b1.exeFilesize
82KB
MD51bff2f6a0d3c813de598a8f90e8fc567
SHA117989f2b11666db0d0930899c79f9d8740b50dcf
SHA256c6fc343b0762b237ec7623f98261b277826653abe21436c531213ba970e984fc
SHA5120d97bca647fe0b1ace4ba739e7378b22af438a394c630958a6f6c999cf1a9efdd01b39a1e589329a70042635e858a69fc469bdc3095fc6338571dd564cf034d1
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memory/2012-54-0x0000000076391000-0x0000000076393000-memory.dmpFilesize
8KB
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memory/2036-56-0x0000000000000000-mapping.dmp