Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 08:53
Behavioral task
behavioral1
Sample
f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe
Resource
win10v2004-20241007-en
General
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Target
f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe
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Size
97KB
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MD5
fe62697ff964ff4a45534fbbd5052200
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SHA1
d1dbe23ddb744eba40c34af9a724b28dc0c984a7
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SHA256
f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123a
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SHA512
ea361d247513ea82211f646b0c2c57820c14b8f6cd99407c6db9a48d4d0f8c93ac6b35d6d692a049e79f62f9ed5d5d4f525ce5a8efe4972af9d5ee44cec82f2e
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SSDEEP
1536:JxqjQ+P04wsmJCs3I3vkt7tN5rCW5ZurP1iYxbo0qELV8i1GcJpaG:sr85CPstH5rCqOP1iYxpX58VcJpl
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020253-26.dat family_neshta behavioral2/memory/3084-106-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3084-107-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3084-109-0x0000000000400000-0x000000000041B000-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 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe -
Executes dropped EXE 2 IoCs
pid Process 1576 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 4416 Un_A.exe -
Loads dropped DLL 1 IoCs
pid Process 4416 Un_A.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\" %*" f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.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\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.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 3 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 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Un_A.exe -
NSIS installer 2 IoCs
resource yara_rule behavioral2/files/0x000b000000023b62-4.dat nsis_installer_1 behavioral2/files/0x000b000000023b62-4.dat nsis_installer_2 -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3084 wrote to memory of 1576 3084 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 85 PID 3084 wrote to memory of 1576 3084 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 85 PID 3084 wrote to memory of 1576 3084 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 85 PID 1576 wrote to memory of 4416 1576 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 86 PID 1576 wrote to memory of 4416 1576 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 86 PID 1576 wrote to memory of 4416 1576 f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe"C:\Users\Admin\AppData\Local\Temp\f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.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:3084 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1576 -
C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe"C:\Users\Admin\AppData\Local\Temp\~nsuA.tmp\Un_A.exe" _?=C:\Users\Admin\AppData\Local\Temp\3582-490\3⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:4416
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\f4117d155d789cdb1d44c02e408733d76c58c5fc5b1d46700aabc427ed99123aN.exe
Filesize56KB
MD5b6a18ad46c98fc741cd01aed02356873
SHA1d3d1a047627110c7201b84fc24e18a009b10591b
SHA256a26b303ca24c8a59979ff806cb5dcf562c71526bcf70b2e2df17812633e4086b
SHA512d6e646472745e290db572b181c2a859fd751af99b20a84194677ffca0ba9caf4d9ab5c3d4aed29f9c6c681ab844b3e14efeeb54fe22d66df649ed205ec18eb85
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Filesize
11KB
MD5fccff8cb7a1067e23fd2e2b63971a8e1
SHA130e2a9e137c1223a78a0f7b0bf96a1c361976d91
SHA2566fcea34c8666b06368379c6c402b5321202c11b00889401c743fb96c516c679e
SHA512f4335e84e6f8d70e462a22f1c93d2998673a7616c868177cac3e8784a3be1d7d0bb96f2583fa0ed82f4f2b6b8f5d9b33521c279a42e055d80a94b4f3f1791e0c