Analysis
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max time kernel
105s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
23-07-2024 09:55
Behavioral task
behavioral1
Sample
9f81975fced270008a17604e6e9efcc0N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
9f81975fced270008a17604e6e9efcc0N.exe
Resource
win10v2004-20240709-en
General
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Target
9f81975fced270008a17604e6e9efcc0N.exe
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Size
93KB
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MD5
9f81975fced270008a17604e6e9efcc0
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SHA1
4221b20e600c35cc0f3154f2a5be5229d685c5e4
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SHA256
c2c0800e654afb6e12a456bfccf96452c611fd2b22a12e78264860de1d140136
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SHA512
9dab6afb5d958a4bbd1232862b04dcb5f0989590390b0f1f742c0a240a70bbafe66447dfe0b4e0a20ff387cf1e572ec130c5ebffe7d54de91c0f2ccf511bb8b7
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SSDEEP
1536:JxqjQ+P04wsmJCvJ8kqKvLhL0g3Ia6+Nqo+bhqKfnOoYRe9L9/6V:sr85CvJ8kqWhL0g4Z+Nqo+bhqL
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/892-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/892-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/892-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
9f81975fced270008a17604e6e9efcc0N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1750093773-264148664-1320403265-1000\Control Panel\International\Geo\Nation 9f81975fced270008a17604e6e9efcc0N.exe -
Executes dropped EXE 1 IoCs
Processes:
9f81975fced270008a17604e6e9efcc0N.exepid process 1532 9f81975fced270008a17604e6e9efcc0N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
9f81975fced270008a17604e6e9efcc0N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 9f81975fced270008a17604e6e9efcc0N.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:
9f81975fced270008a17604e6e9efcc0N.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~3.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI391D~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI9C33~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MIA062~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE 9f81975fced270008a17604e6e9efcc0N.exe -
Drops file in Windows directory 1 IoCs
Processes:
9f81975fced270008a17604e6e9efcc0N.exedescription ioc process File opened for modification C:\Windows\svchost.com 9f81975fced270008a17604e6e9efcc0N.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:
9f81975fced270008a17604e6e9efcc0N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 9f81975fced270008a17604e6e9efcc0N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
9f81975fced270008a17604e6e9efcc0N.exepid process 1532 9f81975fced270008a17604e6e9efcc0N.exe 1532 9f81975fced270008a17604e6e9efcc0N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9f81975fced270008a17604e6e9efcc0N.exedescription pid process target process PID 892 wrote to memory of 1532 892 9f81975fced270008a17604e6e9efcc0N.exe 9f81975fced270008a17604e6e9efcc0N.exe PID 892 wrote to memory of 1532 892 9f81975fced270008a17604e6e9efcc0N.exe 9f81975fced270008a17604e6e9efcc0N.exe PID 892 wrote to memory of 1532 892 9f81975fced270008a17604e6e9efcc0N.exe 9f81975fced270008a17604e6e9efcc0N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\9f81975fced270008a17604e6e9efcc0N.exe"C:\Users\Admin\AppData\Local\Temp\9f81975fced270008a17604e6e9efcc0N.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:892 -
C:\Users\Admin\AppData\Local\Temp\3582-490\9f81975fced270008a17604e6e9efcc0N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\9f81975fced270008a17604e6e9efcc0N.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
PID:1532
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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
53KB
MD59d31424fe661a5a0d3404ac10180f81d
SHA1585c8675d5cac80d782b987fb3492b4c2ea40aa0
SHA256fc209681e78381185492b55c1d7d081aabfc42ce7ba602d057df6a38cd6093b7
SHA512b05724a5607f17d79847f1b7217260d1c894ecdabe305369f21ed4408b0933023922e11bb00eff5a79f7cd3dfdd49018ed856811d8f50e4f16ddf12aca5e2594