Analysis
- max time kernel
51s - max time network
51s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
25/06/2024, 02:11
Behavioral task
behavioral1
Sample
c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe
Resource
win7-20240419-en
windows7-x64
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
9 signatures
150 seconds
General
- Target c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe
- Size 170KB
- Sample240625-cmfnyavgmf
- SHA256 c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e
- MD5 ff260eb6101e130ce7345032f9e6d96a
- SHA1 f329c45e066d0b3efbaf26e2906c7f55ad959181
- SHA512 18d7ab3f2bf0526034fa363ed530c3b21fd4356d566e0d902b601f70e5b6278d3edf25ab7e44bc3292ce7eac42efe6fb1c0a19427952cc527a554e875f51cded
- SSDEEP 3072:sr85Cax0/yXhAIBYHnczT0BeeLVynHe4q8r0h52A84Te:k9lnczo4e4qK0j2A8N
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002024e-11.dat family_neshta behavioral2/memory/1244-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1244-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1244-98-0x0000000000400000-0x000000000041B000-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-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.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\" %*" c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.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~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~2.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~4.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.37\MICROS~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.37\MICROS~3.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.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\" %*" c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe"C:\Users\Admin\AppData\Local\Temp\c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.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:1244
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\c4a00ab4220165e04c2437f0543900ca88711dfe61bd31938d7be67c7848e43e.exe
- Size 129KB
- SHA256 00c80224bd638bd1fcb1697df74c2bae6b55311fb1a3db53af5dc2b959ac399d
- MD5 d11c5bf670395055d36e51ed56201465
- SHA1 63cd4978e6cf0d07d19502d3d9182515cdbe140f
- SHA512 8885ee2069655d4afe2ce399baf759fee603a98e12948973bbb1caaa51aaea02a46a5810adb39ef607fd88b66b71d0d2773515fee66dab2a9596b177e416efbe
- SSDEEP 3072:bA84Tlx0/yXhAIBYHnczT0BeeLVynHe4q8r0h5:bA8lnczo4e4qK0j
- MD5 SHA1 SHA512 SSDEEP