Analysis
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max time kernel
188s -
max time network
49s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
13/10/2022, 21:17
Behavioral task
behavioral1
Sample
f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
Resource
win10v2004-20220901-en
General
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Target
f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
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Size
221KB
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MD5
75968fff21ca873a69cc62c71a55bf70
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SHA1
97a611dfdc09fd0bd1c57b5f89156d23306f4582
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SHA256
f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d
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SHA512
960c83ffb91d95f3b37ad42128c09adaf737798b7ab1b7c905befa69e7b92c8e2a09dac63062f837b1d9a55bfd2c3b971d75a30a345462baf4c54e792d665b02
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SSDEEP
3072:sr85C89Vb/9qGdLSFCXyMuixGF7Qx7N91SOnt5iDcuiHO8pQIFd:k9MbzLXCM6UhSO2DqO8pQID
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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
pid Process 1184 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe -
Loads dropped DLL 2 IoCs
pid Process 1868 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 1868 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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
description ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1868 wrote to memory of 1184 1868 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 27 PID 1868 wrote to memory of 1184 1868 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 27 PID 1868 wrote to memory of 1184 1868 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 27 PID 1868 wrote to memory of 1184 1868 f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe"C:\Users\Admin\AppData\Local\Temp\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.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
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe"2⤵
- Executes dropped EXE
PID:1184
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
Filesize181KB
MD5c43cbe928dd996576c4f9a26934b3d8e
SHA16c2d5714c58bf2c7a39d835b84b5fd55726dbd2a
SHA256548e430228febf1912fcced22a152aea7d7829b9a920f7241a9f9b86ff37f7f8
SHA512dacf699c218fac046be794895386e378bccfffdce49b7bc730e05f03c439ba55bd8e8bd78abf57e120c376166560431298d13e0a8ac18642ba3b8191af1e05af
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\f5d31700c149d88ea21ac33c74b7c5656fb1d4e91bdd45b41874009fb26c4e7d.exe
Filesize181KB
MD5c43cbe928dd996576c4f9a26934b3d8e
SHA16c2d5714c58bf2c7a39d835b84b5fd55726dbd2a
SHA256548e430228febf1912fcced22a152aea7d7829b9a920f7241a9f9b86ff37f7f8
SHA512dacf699c218fac046be794895386e378bccfffdce49b7bc730e05f03c439ba55bd8e8bd78abf57e120c376166560431298d13e0a8ac18642ba3b8191af1e05af