Analysis
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max time kernel
95s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2024 09:18
Behavioral task
behavioral1
Sample
2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe
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Size
235KB
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MD5
257ceab6abd6935977fd5e3d3742a690
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SHA1
c76dce5ddb71a174067f9f38459718e4bd217f9f
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SHA256
2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419
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SHA512
59fa6c7180c575aaa944b9dd6b93f143986315116ece21419362867313aa86bfdbc34ba4623db8d9af4cdeba8925b1426833b806a3577a3c10264caca69cb222
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SSDEEP
6144:k98KE2kKh+0nc0y3CzweIITx+1a/Xt4nqREgc:XKE2kKhj8CzhImx+1gXt4nqREgc
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-14.dat family_neshta behavioral2/memory/440-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/440-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/440-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/440-98-0x0000000000400000-0x000000000041B000-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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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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe -
Executes dropped EXE 1 IoCs
pid Process 4892 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.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\" %*" 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.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\MOZILL~1\MAINTE~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.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\" %*" 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 440 wrote to memory of 4892 440 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe 82 PID 440 wrote to memory of 4892 440 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe 82 PID 440 wrote to memory of 4892 440 2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe"C:\Users\Admin\AppData\Local\Temp\2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.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:440 -
C:\Users\Admin\AppData\Local\Temp\3582-490\2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4892
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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\2870831e100167a2c303dd90b3cebdc1ae2f29fc4080a0f256a601200c38a419N.exe
Filesize195KB
MD547267b74774aa63506bf030127e199f3
SHA149bf6724b410a511dcdbb71a2a6e8989b54cd2e3
SHA2565609d50bc29b16ae9e2a34f53feb2862be23e3c88e3db6866b3bb73a97233ac7
SHA5129794fef54cbf3f50a51ff86825dfc0591baabc9f2da00fe23e31e441f5ccf3be6873988b204d7f19a64aada211aaf502de36640817ebebdd09bbf09715bd4abe