Analysis
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max time kernel
31s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
16-12-2024 19:26
Static task
static1
Behavioral task
behavioral1
Sample
f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe
Resource
win10v2004-20241007-en
General
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Target
f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe
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Size
113KB
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MD5
dbddf60efc9a63de4ad1efcb72b70da0
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SHA1
7691839780ad1a96cb5555a328f8dc4d60cd89bc
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SHA256
f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6
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SHA512
491fcd2465158768de545ce18e57e6c956e9f4b5aa04ca1324a2350d7c9873960d5c7b34d2adbcad72a05e80b57a1ddbb941b062abd7bede4b2320470ad6fe4d
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SSDEEP
1536:yxqjQ+P04wsZLnDrCJszGda4B18Cy/bdEKG19Ah10:zr8WDrC2zGdDB18Cy/BlG19S0
Malware Config
Signatures
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Neshta family
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Executes dropped EXE 1 IoCs
pid Process 2912 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
Loads dropped DLL 2 IoCs
pid Process 2112 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 2112 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
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\" %*" f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
Reads user/profile data of web browsers 3 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\Adobe\READER~1.0\Reader\A3DUTI~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2112 wrote to memory of 2912 2112 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 30 PID 2112 wrote to memory of 2912 2112 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 30 PID 2112 wrote to memory of 2912 2112 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 30 PID 2112 wrote to memory of 2912 2112 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 30 PID 2912 wrote to memory of 2428 2912 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 32 PID 2912 wrote to memory of 2428 2912 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 32 PID 2912 wrote to memory of 2428 2912 f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe"C:\Users\Admin\AppData\Local\Temp\f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe"1⤵
- Loads dropped DLL
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2112 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2912 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 9243⤵PID:2428
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
859KB
MD5754309b7b83050a50768236ee966224f
SHA110ed7efc2e594417ddeb00a42deb8fd9f804ed53
SHA256acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6
SHA512e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\f5f8717d8d2ff861b9c5df5bae72dd3feaa303c482c720d92a0d1cba2c7598d6N.exe
Filesize73KB
MD5e652ddf7b860978560dfb56dff02e684
SHA13534ff5b386911fcdbeec3c761420f794e0ae7d6
SHA2566e584a0a3de2541b54b848f9d81681a5bbbe25c18a6a2b84e54e69e2132fff71
SHA51218555c8586c77c79159040ec5d3cf6a228c6724f17412c941ead03a28a2d03de42895838ea449fdb1e3c8fd983926ce8f2a5aaaf607ad5819398663fbd6722cd