Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-01-2025 22:53
Behavioral task
behavioral1
Sample
f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe
Resource
win7-20240708-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe
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Size
98KB
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MD5
e28d4c00f023411b8ef543f0d9144170
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SHA1
3843ce7a59759d2d9c2f3f9cd4193a7830bd5ba7
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SHA256
f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850
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SHA512
a4257fc3c5c10d102b46c3e3283a84991f88829f484a12af4df2e501697a49e34a8c07c44e4d05f5afbc6fa5468e1ab38820c58e1cf4d03cc6fb148104a64490
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SSDEEP
1536:JxqjQ+P04wsmJC9FeyjsjuR9EfIIqyoANC8AWZ:sr85C9FeIyG9BANC8lZ
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-11.dat family_neshta behavioral2/memory/2340-91-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2340-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2340-94-0x0000000000400000-0x000000000041B000-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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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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe -
Executes dropped EXE 1 IoCs
pid Process 3424 f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.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\" %*" f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.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\ACROBA~1\Reader\ADelRCP.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.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 f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.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\" %*" f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2340 wrote to memory of 3424 2340 f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe 82 PID 2340 wrote to memory of 3424 2340 f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe"C:\Users\Admin\AppData\Local\Temp\f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.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:2340 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe"2⤵
- Executes dropped EXE
PID:3424
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\f1b51a0b4f46ad2e847ae7437ab98ed1d0f1621181f85935223816e75d8d1850N.exe
Filesize57KB
MD5edda9c273eafa8b974b033e0b29897af
SHA1884079e1b4f1296325618b8314f96c5908a0786c
SHA25655eefb86583704cb261b0f2ae10f5714371052af157bb1613d509c0fca5613ca
SHA512e12b182003ac2c17530481ac55cf8a4797ed0401eaa7244ee2b2df0c005e08742b30779b32762b4129de2cb1b1d00639fcbd5adea58bf1901a54816bf87446a5