Analysis
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max time kernel
150s -
max time network
155s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 22:02
Behavioral task
behavioral1
Sample
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe
Resource
win10v2004-20241007-en
General
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Target
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe
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Size
400KB
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MD5
e802b64b73bba7cccde8881de7e07a86
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SHA1
23fa20d49e4fd57f95195b1c15c5d66e867212e2
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SHA256
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203
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SHA512
37a696077c5ca4c119b24f10e32d5f0d41b12d4ee313babd56050a68104e409f3ada83ad5c10a35fd91a295d62f4d410df2ff34ada6c036a6526acd02e977a8e
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SSDEEP
3072:sr85Ct/VSrY7KwIoaCi5Z08laASQS5XfMXaZoT+IaKFfa+Hgl8NLyrzcjhMr85C:k94qNA/S5kqGT+dj+Hg0LyrzcjK9
Malware Config
Signatures
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Detect Neshta payload 6 IoCs
Processes:
resource yara_rule behavioral2/files/0x0006000000020223-15.dat family_neshta behavioral2/memory/3392-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3392-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3392-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3392-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3392-100-0x0000000000400000-0x000000000041B000-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:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe -
Executes dropped EXE 1 IoCs
Processes:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exepid Process 4068 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.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:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription ioc Process File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe -
Drops file in Windows directory 1 IoCs
Processes:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription ioc Process File opened for modification C:\Windows\svchost.com 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.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 3616 4068 WerFault.exe 85 -
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:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe -
Modifies registry class 1 IoCs
Processes:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exedescription pid Process procid_target PID 3392 wrote to memory of 4068 3392 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe 85 PID 3392 wrote to memory of 4068 3392 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe 85 PID 3392 wrote to memory of 4068 3392 3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe"C:\Users\Admin\AppData\Local\Temp\3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.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:3392 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4068 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4068 -s 2403⤵
- Program crash
PID:3616
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 4068 -ip 40681⤵PID:2140
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\3d8b8b84b47772a039f2462d647ba1bc7ef0fe7207a54747d5ed75ea31869203.exe
Filesize360KB
MD5d312ef88771314133933d9b53b076c67
SHA1b7ffd961330991392ad653efcf1737bf01d09f6e
SHA2561e3998abe5cb7480304787d5cf6d13877f9b43c928c3ff5248ff2974a83a1a90
SHA51274d3189cd12f39852833df85713bdb0c5d647340d331bc40324f380a04bdbb272304e39d0b9759a83742468a800936108610e1f318d83c44c3d6d262e4419aab