Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
01-09-2024 17:51
Behavioral task
behavioral1
Sample
c0508293393fcfb7b6130496529949d0N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
c0508293393fcfb7b6130496529949d0N.exe
Resource
win10v2004-20240802-en
General
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Target
c0508293393fcfb7b6130496529949d0N.exe
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Size
861KB
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MD5
c0508293393fcfb7b6130496529949d0
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SHA1
73cc0ea2b561a4595c0bd50aa06f0fd5f558302d
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SHA256
dd89638e546cee80a4a9d79f2bd9d95b40f1e8a7287c6a1588f37dc03fbba209
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SHA512
ab601bf8d9237b749f4a98b1141847abc62376dc513099103e0593f870b32215ed7cbb3d0cf1f42080887f7eff0b05325a9f0a48ea53ebd338531c01734a9647
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SSDEEP
24576:lgtWbukVkCttUrAourd7x57/0vkckug3yu1x:IWbuSvloo57/Gnhi
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002025a-12.dat family_neshta behavioral2/memory/4320-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4320-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4320-96-0x0000000000400000-0x000000000041B000-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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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-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation c0508293393fcfb7b6130496529949d0N.exe -
Executes dropped EXE 1 IoCs
pid Process 3208 c0508293393fcfb7b6130496529949d0N.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\" %*" c0508293393fcfb7b6130496529949d0N.exe -
Reads user/profile data of web browsers 2 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\1336~1.371\GOBD5D~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MIA062~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MI391D~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~3.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~4.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13195~1.15\MICROS~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~2.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MI9C33~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13195~1.15\MICROS~1.EXE c0508293393fcfb7b6130496529949d0N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c0508293393fcfb7b6130496529949d0N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c0508293393fcfb7b6130496529949d0N.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 c0508293393fcfb7b6130496529949d0N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c0508293393fcfb7b6130496529949d0N.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\" %*" c0508293393fcfb7b6130496529949d0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4320 wrote to memory of 3208 4320 c0508293393fcfb7b6130496529949d0N.exe 84 PID 4320 wrote to memory of 3208 4320 c0508293393fcfb7b6130496529949d0N.exe 84 PID 4320 wrote to memory of 3208 4320 c0508293393fcfb7b6130496529949d0N.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\c0508293393fcfb7b6130496529949d0N.exe"C:\Users\Admin\AppData\Local\Temp\c0508293393fcfb7b6130496529949d0N.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:4320 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c0508293393fcfb7b6130496529949d0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c0508293393fcfb7b6130496529949d0N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3208
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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
820KB
MD55ea8af1688457dc83d05baa636b8d46a
SHA1a59ec34da3a055697dbbb2c0e344875d95998edb
SHA2561892311043c2585c4b39f730923a7876351251549be9d6dd7891b38a161532e5
SHA512e4ced38a0f933bb98eace8764152be3c73ea52392e5afc73eff46651183bd923133488c1ce3d9ae4142f1352213f4dda9cca56695276ec8ed3373ab4b88a0d39