Analysis
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max time kernel
92s -
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
25-11-2024 13:30
Behavioral task
behavioral1
Sample
cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe
Resource
win7-20240903-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
11 signatures
120 seconds
General
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Target
cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe
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Size
118KB
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MD5
4996d2caa05b79aaecf68a981c6f8087
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SHA1
f592f3f55f57600d119d6fe4feec54abc011eb89
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SHA256
cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf
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SHA512
819d0fe31cdcce80a76e28d3bfe3c1078fc8273bf323f1e0fc46f507a01006bf7f99672497bc1270f1cd055913b3c4869397af6ba09e65e3ee4e5be37f6c2da5
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SSDEEP
1536:JxqjQ+P04wsmJCw6lmGnFZgOhS3mIwiD2SGVoli3xJTjpKxn5SkxX:sr85CBVF2OhS3nwDpD37Kzd
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020231-13.dat family_neshta behavioral2/memory/4996-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4996-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4996-96-0x0000000000400000-0x000000000041B000-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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.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\" %*" cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.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\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.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 cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.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\" %*" cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe"C:\Users\Admin\AppData\Local\Temp\cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.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:4996
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\cfefccea6295a29098502870bf67d24f46fe0cbd82bcb1ba33c87b952407feaf.exe
Filesize77KB
MD5aff48fb812daf8d2fdc7639512a5c4d9
SHA118584cbd0de7af7d91d68f06e5a9b59e8a6df853
SHA256fa29cc089ff7ba70bc21231a1eea441ee4b3b2fae8ceecaa318e515ef3194f63
SHA512c9e10fdc1198509fb6dbb9ce8fc49bd801b04cb28d0b27e8ecc5e58676d6a86889bc4dc93fae37c761547e8a8adcc251a82426c2454a3679a9fcd18c10ed7543