Analysis
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max time kernel
142s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-11-2024 20:27
Behavioral task
behavioral1
Sample
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe
Resource
win10v2004-20241007-en
General
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Target
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe
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Size
729KB
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MD5
d710a738d8142ebc82139dcf470f9a6d
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SHA1
a97025796412b19e65e6d6bead9ba2a9479eb8cf
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SHA256
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea
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SHA512
0864728af5d37ee1ccbcff346ba57834ddce10c657e621c714512edf37af837e3fbd878b83c9f4f656b91b6948802d85689e0c73acbac708f3f34c68f4d5b1cd
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SSDEEP
6144:k9u9Jy/p5DLIc6y/p59prxTRtuEZIVavADb50rj50rV:rJyHIVyH9/UavADNeW
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral2/files/0x0006000000020241-15.dat family_neshta behavioral2/memory/1828-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1828-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1828-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1828-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1828-100-0x0000000000400000-0x000000000041B000-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:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe -
Executes dropped EXE 1 IoCs
Processes:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exepid Process 1048 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.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:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription ioc Process File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe -
Drops file in Windows directory 1 IoCs
Processes:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription ioc Process File opened for modification C:\Windows\svchost.com 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1540 1048 WerFault.exe 84 -
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:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe -
Modifies registry class 1 IoCs
Processes:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exedescription pid Process procid_target PID 1828 wrote to memory of 1048 1828 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe 84 PID 1828 wrote to memory of 1048 1828 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe 84 PID 1828 wrote to memory of 1048 1828 1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe"C:\Users\Admin\AppData\Local\Temp\1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.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:1828 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1048 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1048 -s 4083⤵
- Program crash
PID:1540
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1048 -ip 10481⤵PID:3252
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\1fab8ef78f265b38f06cc73b7a37585f20b6eb5c6c51e05501c1e1bace5e44ea.exe
Filesize688KB
MD5f0df449b0a9af6ca68669e4a1d54dc8e
SHA1a6234fb3fb895b851671075b705ea6bd2b8f4119
SHA2564c9551c7498bbfc3eb3946a9c8f38ce433984203ab131ad2c25fe9ed449e1b99
SHA512d953b9970aea6b917c541ffadcc08f749a7805a3bf090c2ad9757a998cad333d42e8c046df98659b07d32384b0bf646f91377384fe3bd519b91ad7b3909d0a69