Analysis
- max time kernel
148s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-20240704-en - resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system - submitted
05/07/2024, 01:47
Behavioral task
behavioral1
Sample
新建文件夹/fast.exe
Resource
win7-20240704-en
windows7-x64
20 signatures
150 seconds
Behavioral task
behavioral2
Sample
新建文件夹/fast.exe
Resource
win10v2004-20240508-en
windows10-2004-x64
22 signatures
150 seconds
Behavioral task
behavioral3
Sample
新建文件夹/svchost.exe
Resource
win7-20240704-en
windows7-x64
7 signatures
150 seconds
Behavioral task
behavioral4
Sample
新建文件夹/svchost.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
7 signatures
150 seconds
General
- Target 新建文件夹/svchost.exe
- Size 40KB
- Sample240705-b7snkasapc
- SHA256 40df0e0008b6342068604c7c159a1b4f81b149e4ddb674ceafe49c71b066c330
- MD5 13058802fd08204a986fefda371c984e
- SHA1 18ca69efc8c46fbcb8a8905ab5ddcb1c57db6bd1
- SHA512 9ad85c30155fceb6a9f6455e03d5bfeced9e3bc366f2bfba537c393e81dd664ee58cb5a480531da510cf620aea9514ccb6bcc232f6e551c3b9d1491d00672fb2
- SSDEEP 768:eyxqjQl/EMQt4Oei7RwsHxyP7nbxzOQdJFbxYuXlBg:JxqjQ+P04wsmJCcbxZXL
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 4 IoCs
resource yara_rule behavioral4/memory/1616-85-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral4/memory/1616-86-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral4/memory/1616-87-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral4/memory/1616-89-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- 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\" %*" svchost.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\32BITM~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~3.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE svchost.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~4.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI391D~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOBD5D~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe svchost.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MIA062~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe svchost.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE svchost.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe svchost.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE svchost.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE svchost.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE svchost.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe svchost.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe svchost.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE svchost.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com svchost.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\" %*" svchost.exe
Processes
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 15dc0e52a821f2c356d6c9eac4ac41fa53ab1742a5f719de4e8be28d86ca3a99
- MD5 2701f5f07f9c3bd97f752b93e11224a6
- SHA1 19e11632c430f6db218be7d54719e7d16005703f
- SHA512 121ba9218c676c28e432f3ffa0e13f4b14f3726e5d8521c239641f24b869063de27608689daab4c81d1eea0b3f67072e42fca558bf379c60a8370cd15d37b81d
- SSDEEP 768:XL3wh/sEjTELZ9kHqG2T402jH6f2dx/MQASHKPc+H63Hb2C:7gh/sE/EkHd0Ci2zkQASqk+H6L2C
- MD5 SHA1 SHA512 SSDEEP