Analysis
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max time kernel
81s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
05-02-2025 09:27
Behavioral task
behavioral1
Sample
a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe
Resource
win7-20241010-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe
Resource
win10v2004-20250129-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe
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Size
730KB
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MD5
99e6c0192772482f562ffd0f8cb4a850
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SHA1
0e5db8262748fbe5fec1c6df1194342be1bd82da
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SHA256
a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3
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SHA512
298b653b17d057f3fb640e5c8776154a833972148b8510715510f7a2e93ee73556e12dbf9bcbc615f6a051c8b02fc00a6c1e18a25d2c760ef21267c65b597bc0
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SSDEEP
12288:tkPPr8O5/nQ7W7Q1lQ3hCvItuSVcAvSPOFWnCa3Qr4SOsRDpSlZQindshNVXc:GPPlnQ7+3h6IwSlFWVmOw0YNlc
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 7 IoCs
resource yara_rule behavioral1/files/0x0001000000010314-7.dat family_neshta behavioral1/memory/1664-80-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1664-81-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1664-82-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1664-83-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1664-84-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/1664-86-0x0000000000400000-0x000000000041B000-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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Neshta family
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Loads dropped DLL 1 IoCs
pid Process 1664 a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.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\" %*" a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.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\Google\Update\1336~1.151\GOOGLE~2.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.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 a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.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\" %*" a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.exe"C:\Users\Admin\AppData\Local\Temp\a4dbe8cc3016af56f2c71ce3b808e2a2bef3f688e89c485bb078f7959881a5e3.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
PID:1664
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
547KB
MD5cf6c595d3e5e9667667af096762fd9c4
SHA19bb44da8d7f6457099cb56e4f7d1026963dce7ce
SHA256593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d
SHA512ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156