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Analysis
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max time kernel
91s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/01/2025, 22:46
Behavioral task
behavioral1
Sample
vaultFile15128360499749433099.exe
Resource
win7-20240729-en
windows7-x64
14 signatures
150 seconds
Behavioral task
behavioral2
Sample
vaultFile15128360499749433099.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
14 signatures
150 seconds
General
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Target
vaultFile15128360499749433099.exe
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Size
277KB
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MD5
d68d344ecad020b93e4c4717039c562c
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SHA1
6e262260324736ba81fe664f425d0a65566a98ec
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SHA256
2c64e212d3589bc8da9e9f5e7737761c447456b74c47a297642caf507206d046
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SHA512
7823c76c43633cc3746c596b7a1fcf41dbd620e4c9affdbcf82cd370e93d3aa93b23b1a10128e0b1faf4d6cc0f46ab2284e5bdb6f1f62606ef362a7a2089a1d6
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SSDEEP
6144:k9va4hrp7qgMLMhxQxq0WqzhGOYmdloO/hXk6Q/EX1:n4jqLxqBqVGOYmvXF
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020253-17.dat family_neshta behavioral2/memory/3256-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3256-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3256-100-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation vaultFile15128360499749433099.exe -
Executes dropped EXE 1 IoCs
pid Process 2576 vaultFile15128360499749433099.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\" %*" vaultFile15128360499749433099.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\WINDOW~4\wmplayer.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE vaultFile15128360499749433099.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe vaultFile15128360499749433099.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com vaultFile15128360499749433099.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vaultFile15128360499749433099.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vaultFile15128360499749433099.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\" %*" vaultFile15128360499749433099.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2576 vaultFile15128360499749433099.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3256 wrote to memory of 2576 3256 vaultFile15128360499749433099.exe 82 PID 3256 wrote to memory of 2576 3256 vaultFile15128360499749433099.exe 82 PID 3256 wrote to memory of 2576 3256 vaultFile15128360499749433099.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\vaultFile15128360499749433099.exe"C:\Users\Admin\AppData\Local\Temp\vaultFile15128360499749433099.exe"1⤵
- Checks computer location settings
- 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:3256 -
C:\Users\Admin\AppData\Local\Temp\3582-490\vaultFile15128360499749433099.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\vaultFile15128360499749433099.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:2576
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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Filesize
236KB
MD57177ec9820192b715bcd018cda5ac6b6
SHA14b00c9aefeaccac0a95db4fc95ec7f3080d4d710
SHA256344f0cec4eec8a56f1ce92d66107ffa49565554b2d92cff3f2563a05180eebb7
SHA51252c86e96b2d39f0d81fbd4863f9e6f1f20ab0622741705c13d21428459395a96cf355d9f1abcac8cd1fcb01a7d16afc8448adad34b7f7047c8cce89e3ecd68bb