Analysis
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max time kernel
94s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 16:02
Behavioral task
behavioral1
Sample
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe
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Size
99KB
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MD5
31e881316c5442b17cbe98e4183495fd
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SHA1
962ebea879462e5920acbe1927c2e676be86c16d
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SHA256
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22
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SHA512
a6b8d98f1bcbf4f89c6acd49bbb3e70ad98d900a3983d04b1217e531b7c7f842f96b317f770ddc918e4a6897f0b64165153071009f449e0bc6f0ef05cc3f8558
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SSDEEP
1536:JxqjQ+P04wsmJCcX7NGa79xW0IsRNVPnnJ8I8S88S888E5OLUGW:sr85C47NGa79YsHVS5OLUGW
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral2/files/0x000600000002023a-13.dat family_neshta behavioral2/memory/4928-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4928-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4928-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4928-97-0x0000000000400000-0x000000000041B000-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.
Processes:
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.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
Processes:
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exedescription ioc Process File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe -
Drops file in Windows directory 1 IoCs
Processes:
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exedescription ioc Process File opened for modification C:\Windows\svchost.com a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.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.
Processes:
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe -
Modifies registry class 1 IoCs
Processes:
a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe"C:\Users\Admin\AppData\Local\Temp\a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.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
PID:4928
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\a83c95656ce26fef18c2de7d5d5efcf05c4fa06c2a35f6369e5e1d6db27d1b22.exe
Filesize59KB
MD5df12cd5e7f432a705e8be4a283a1b565
SHA174c46050f5c3728324efcc7cffed7cea8cf6b9d7
SHA2567136f74a98da1fc02aca0443fb728c5d0f000e5f07f355d56607f4fec3e97371
SHA51226fba072594b9d525234526f28fb94487daa2e15be4dee7052a5964a4a224bbe34c087bc25fc793cd7b68c937a239050496a60bd787f23ec7997507d4c4847ad