Analysis
- max time kernel
135s - max time network
107s - platform
windows10-2004_x64 - resource
win10v2004-20240419-en - resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system - submitted
07/05/2024, 10:02
Behavioral task
behavioral1
Sample
34e98d1ddca4a6b59792c872d2528c50_NEAS.exe
Resource
win7-20240221-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
34e98d1ddca4a6b59792c872d2528c50_NEAS.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
10 signatures
150 seconds
General
- Target 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe
- Size 615KB
- Sample240507-l2q8naea83
- SHA256 80a993e5a53ae3ae9d160b92329a69be3be590b28036cbcf2e12118020a97c37
- MD5 34e98d1ddca4a6b59792c872d2528c50
- SHA1 ae88a1d1f4bc4eb8db8abaf0ccf3a5a821c639e2
- SHA512 a03ace2b038bc5b48a0bc2f4752c99464bdd1cdcfc68c1e7982341036fb145c1f00cce14b2138edc3eff024ef754557c4210c8e0353b825ef9e5a1c54d890083
- SSDEEP 6144:k9POTMmDp8EFQjNOtE+shnK6GDw0Y2yL7y9S2KkSOpGFOKGT9hdrLsnzH7Y1OZOA:bTuH/j5Of/rLKsOA1el
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020245-14.dat family_neshta behavioral2/memory/2524-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2524-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2524-101-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- 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-1-5-21-877519540-908060166-1852957295-1000\Control Panel\International\Geo\Nation 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe - Executes dropped EXE 1 IoCs
pid Process 1684 34e98d1ddca4a6b59792c872d2528c50_NEAS.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\" %*" 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MIA062~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 34e98d1ddca4a6b59792c872d2528c50_NEAS.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\34e98d1ddca4a6b59792c872d2528c50_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\34e98d1ddca4a6b59792c872d2528c50_NEAS.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2524 -
C:\Users\Admin\AppData\Local\Temp\3582-490\34e98d1ddca4a6b59792c872d2528c50_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\34e98d1ddca4a6b59792c872d2528c50_NEAS.exe"2⤵
- Executes dropped EXE
PID:1684
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE
- Size 86KB
- SHA256 ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
- MD5 3b73078a714bf61d1c19ebc3afc0e454
- SHA1 9abeabd74613a2f533e2244c9ee6f967188e4e7e
- SHA512 75959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
- SSDEEP 1536:JxqjQ+P04wsmJCNgh/sE/EkHd0Ci2zkQASqk+H6L2C:sr85CysEM6GC+QA8+HlC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\34e98d1ddca4a6b59792c872d2528c50_NEAS.exe
- Size 574KB
- SHA256 fb0e4dd01e5d876b2d74c1f546106af7db41433234adaf996b9f4c1413b763a1
- MD5 7d7dc5628b074c50390f6c587ef17779
- SHA1 856d9bfb1114cc0d7080804f437bf9248505d7a5
- SHA512 7978db41997e0cf02510e7cfcf5a98c4022b730ef531d321b73da90d7f67cbaf41f42126f8980e2e0f92823c930b66b6f00790a37776c80b3eaf65ca05e2b5b0
- SSDEEP 6144:relYMmDp8EFQjNOtE+shnK6GDw0Y2yL7y9S2KkSOpGFOKGT9hdrLsnzH7Y1OZOP:re2uH/j5Of/rLKsOAP
- MD5 SHA1 SHA512 SSDEEP