Analysis
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max time kernel
96s -
max time network
98s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2024 22:16
Behavioral task
behavioral1
Sample
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
Resource
win7-20240729-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
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Size
6.4MB
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MD5
929054908217bff2b061185c3e7c3c40
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SHA1
e0dcb2514db109fe7171f6c42f72977bcf528193
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SHA256
39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90
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SHA512
c6fcd2c98485819b59491c4a35649295b03144b61b37387de55c63b53794755ab2d4cf883f7cf53c49ce28a4629e9792cfa0554f15fbf8831377d690ea94d86d
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SSDEEP
98304:WRSzMzsg4tlMazdQCyp4rotmDOE3TzPhsJYBqagTRlecnPHX1:lYsndQCy+rNDJ3TGY+TR4sHF
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020223-14.dat family_neshta behavioral2/memory/4768-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4768-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4768-97-0x0000000000400000-0x000000000041B000-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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Neshta family
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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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Executes dropped EXE 1 IoCs
pid Process 4672 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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\" %*" 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Reads user/profile data of web browsers 3 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
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.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\" %*" 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4768 wrote to memory of 4672 4768 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 82 PID 4768 wrote to memory of 4672 4768 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 82 PID 4768 wrote to memory of 4672 4768 39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"C:\Users\Admin\AppData\Local\Temp\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4768 -
C:\Users\Admin\AppData\Local\Temp\3582-490\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe"2⤵
- Executes dropped EXE
PID:4672
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\39a266925e530589f55842c61db24bef7193ffb01f2529983470c2f7abd81e90N.exe
Filesize6.3MB
MD57a23463482666f9d652aac5c072af513
SHA10da8dcd15d5f93c6a6fef3a799632074d842de08
SHA256ab79baa27559411406b4ae5aba2d3c683c308b86195d7f9449789a7e0e9a700c
SHA512d34c43183dc8a9affde56680f57659b92237b645961980fb5d268d69e5752d0d29658ff95f5672a5a127fc65c6c2a23365acc81bf8e819696140b0efe36623e5