Analysis
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max time kernel
141s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
21-10-2024 21:04
Behavioral task
behavioral1
Sample
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe
Resource
win10v2004-20241007-en
General
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Target
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe
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Size
6.4MB
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MD5
303c9af0766d42e0ab9456e52cab77d1
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SHA1
04e77805e2418fc01e7bb62405e0340f46e524d7
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SHA256
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac
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SHA512
27515a561cb18ae686d73253d86f48f8b668034a473c0616784f1d066e178d2881ea55a346443ccc0f5bd44f6887ece0577cc5c3e34bc8bad699fb22c0c86168
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SSDEEP
98304:NgK7LbOwQM00tb3+9tG3Ts4WinCBRD+gucgkFvVDZM9A3bh5101s4z555HozXaWw:L7msb883gXBRD+gfgkFH3T6s4Dizrnc
Malware Config
Signatures
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Detect Neshta payload 3 IoCs
Processes:
resource yara_rule behavioral1/files/0x0001000000010315-10.dat family_neshta behavioral1/memory/2620-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2620-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
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:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exepid Process 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Loads dropped DLL 2 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exepid Process 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.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
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exedescription ioc Process File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Drops file in Windows directory 1 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exedescription ioc Process File opened for modification C:\Windows\svchost.com 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Modifies registry class 1 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exepid Process 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Suspicious use of FindShellTrayWindow 4 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exepid Process 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Suspicious use of SendNotifyMessage 4 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exepid Process 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 2228 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exedescription pid Process procid_target PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30 PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30 PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30 PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30 PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30 PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30 PID 2620 wrote to memory of 2228 2620 3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe"C:\Users\Admin\AppData\Local\Temp\3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.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:2620 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:2228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\3fda575299dfe1e58ffc253959b312013aea3280dff1e45206743a33b9ff75ac.exe
Filesize6.3MB
MD575c01408663e26525d30a624cc0c00c4
SHA1fc22476b1d631872aaa2f6a468745ddfb08c2059
SHA256560959ef88362be74ace1c421b883c5679fa1e1ea341ed72b6e926cf451227df
SHA5121b0674ce5c4bc4d367afdece77c5d3c0116f1858493f0d3cd7b801f1b010dbf36354a2312a0bc6f8a674de97041dd4ab67c247f5c3bb53955b531b36ffa02545