Analysis
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max time kernel
98s -
max time network
101s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
24-07-2024 02:15
Behavioral task
behavioral1
Sample
390e2baabc396c5b04a8f069e3d93200N.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
390e2baabc396c5b04a8f069e3d93200N.exe
Resource
win10v2004-20240709-en
General
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Target
390e2baabc396c5b04a8f069e3d93200N.exe
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Size
1.3MB
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MD5
390e2baabc396c5b04a8f069e3d93200
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SHA1
45468469500ba0a9cd352960fad8499d263dcc8d
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SHA256
e85695e600e20f06acf356c5f97070c21491648c10997625050a96d1c47691e4
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SHA512
7d1a673efb215abe427b0d3ada9732e3c2ca2bb0644ccb4f74adbe68d7c1c766117227ab7c93302a41908a308c2d22ba81d308a5a54833e3dadf344e2d771771
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SSDEEP
24576:/bbPImgK4brDi4IxgRqzwqNb+Yz73P2EMZbG0JEtp5qx9U1C:/HeKh4nqzF3PYdStpM3
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/3160-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3160-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3160-101-0x0000000000400000-0x000000000041B000-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:
390e2baabc396c5b04a8f069e3d93200N.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2990742725-2267136959-192470804-1000\Control Panel\International\Geo\Nation 390e2baabc396c5b04a8f069e3d93200N.exe -
Executes dropped EXE 1 IoCs
Processes:
390e2baabc396c5b04a8f069e3d93200N.exepid process 2332 390e2baabc396c5b04a8f069e3d93200N.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
390e2baabc396c5b04a8f069e3d93200N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 390e2baabc396c5b04a8f069e3d93200N.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:
390e2baabc396c5b04a8f069e3d93200N.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI391D~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI9C33~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~3.EXE 390e2baabc396c5b04a8f069e3d93200N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MIA062~1.EXE 390e2baabc396c5b04a8f069e3d93200N.exe -
Drops file in Windows directory 1 IoCs
Processes:
390e2baabc396c5b04a8f069e3d93200N.exedescription ioc process File opened for modification C:\Windows\svchost.com 390e2baabc396c5b04a8f069e3d93200N.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 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
390e2baabc396c5b04a8f069e3d93200N.exe390e2baabc396c5b04a8f069e3d93200N.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 390e2baabc396c5b04a8f069e3d93200N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 390e2baabc396c5b04a8f069e3d93200N.exe -
Modifies registry class 1 IoCs
Processes:
390e2baabc396c5b04a8f069e3d93200N.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 390e2baabc396c5b04a8f069e3d93200N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
390e2baabc396c5b04a8f069e3d93200N.exedescription pid process target process PID 3160 wrote to memory of 2332 3160 390e2baabc396c5b04a8f069e3d93200N.exe 390e2baabc396c5b04a8f069e3d93200N.exe PID 3160 wrote to memory of 2332 3160 390e2baabc396c5b04a8f069e3d93200N.exe 390e2baabc396c5b04a8f069e3d93200N.exe PID 3160 wrote to memory of 2332 3160 390e2baabc396c5b04a8f069e3d93200N.exe 390e2baabc396c5b04a8f069e3d93200N.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\390e2baabc396c5b04a8f069e3d93200N.exe"C:\Users\Admin\AppData\Local\Temp\390e2baabc396c5b04a8f069e3d93200N.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:3160 -
C:\Users\Admin\AppData\Local\Temp\3582-490\390e2baabc396c5b04a8f069e3d93200N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\390e2baabc396c5b04a8f069e3d93200N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2332
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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
1.2MB
MD5838193255fc60eb02d15a546974e310b
SHA10ff7362ce8d44a489869dd364385d363f57ba942
SHA256f8b6340d53923f38d8964385b4ea66b3745e90226f955f126131ac1266a49845
SHA51207172e892301b18ea0e9883ddc1f34bac6ebdd12de755be601aafa168aa8a4560e120652dee66d41d94a0aac7be19ee841a83b2858ebca2aa66ffce092d9fe0d