Analysis
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max time kernel
148s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240412-en -
resource tags
arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system -
submitted
13-04-2024 00:57
Behavioral task
behavioral1
Sample
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe
Resource
win10v2004-20240412-en
General
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Target
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe
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Size
1.0MB
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MD5
8f8356f6d1d7947fb39790285ee1853c
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SHA1
3d7a67bb47104c5eadea145f7c9596646e339a86
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SHA256
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63
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SHA512
4251362118a60157a0e86f9e29c8703832fd91bcc164717c7556358cef2c062206ddc05cf12d5c791d6832938e35b1a22b7fe7cdb6bf4604a23728e26677b640
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SSDEEP
24576:I4394Ezbn4394Ezb/soUrXxmR4394Ezby4394EzbjBvRJu:I4394Evn4394Ev/soCO4394Evy4394E4
Malware Config
Signatures
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Detect Neshta payload 10 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/4236-108-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-109-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-112-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-114-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-115-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-116-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-117-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-118-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4236-120-0x0000000000400000-0x000000000041B000-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.
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3198953144-1466794930-246379610-1000\Control Panel\International\Geo\Nation b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe -
Executes dropped EXE 1 IoCs
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exepid process 3256 b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.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
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI391D~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MI9C33~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MIA062~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~4.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~3.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13185~1.29\MICROS~2.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe -
Drops file in Windows directory 1 IoCs
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exedescription ioc process File opened for modification C:\Windows\svchost.com b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exedescription pid process target process PID 4236 wrote to memory of 3256 4236 b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe PID 4236 wrote to memory of 3256 4236 b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe PID 4236 wrote to memory of 3256 4236 b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe"C:\Users\Admin\AppData\Local\Temp\b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.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
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe"2⤵
- Executes dropped EXE
PID:3256
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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\b2942c9c06ee671e60c0c8e4fc9ec40bef5ba59e1a6ae5b9932859ac8d1f4a63.exe
Filesize1014KB
MD5f6d65eb2f9967ae0ba332d48e717a0ad
SHA11cc8a7b5d70aeb0dc2ffe07062e68f33caef9970
SHA2562dd1deb4b8330a32802fecd5ea18360571e5cb3a7292ec664ce52c7442925230
SHA51232d910e7a015305fcc2fa44b0a00b72ecb5a3bb4f6e4ee607e2911c534ef03294c11fa2db49abea6da2217bd204f84af4cd14cad07c5437487f30c07e709bcf8