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Analysis
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max time kernel
33s -
max time network
34s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
23/11/2024, 19:05
Behavioral task
behavioral1
Sample
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
Resource
win7-20241023-en
windows7-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
60 seconds
General
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Target
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
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Size
256KB
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MD5
399a47d79c4525a386cdf1ea7e8de775
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SHA1
9092b6dae4c0fbbb1a8bdb10b51ab10c2e00ff62
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SHA256
a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e
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SHA512
1f49152c357c9e208a61b6e23b4855f557b380e4f5a22e89aa411edc0d45a85eba0600e097198fbd7ce3d2b68127b3c099a86a0a71e22d0c84dc0663ea058c54
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SSDEEP
3072:sr85Cp8TXROLdW5m4mURp9OOG80kWilQEBUpJoczkitvo4BpYN/6mBPr/:k9p/N2NOO1cilLMoA4NCmBPr/
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002024c-15.dat family_neshta behavioral2/memory/4744-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4744-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4744-98-0x0000000000400000-0x000000000041B000-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-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe -
Executes dropped EXE 1 IoCs
pid Process 4628 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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\" %*" a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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\Adobe\ACROBA~1\Reader\AcroRd32.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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\" %*" a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4744 wrote to memory of 4628 4744 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 82 PID 4744 wrote to memory of 4628 4744 a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe"C:\Users\Admin\AppData\Local\Temp\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.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:4744 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe"2⤵
- Executes dropped EXE
PID:4628
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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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C:\Users\Admin\AppData\Local\Temp\3582-490\a16f5e1c9b5df360fe7b7fc5befc67ace2a43ce8c05529d803490b68cb99089e.exe
Filesize216KB
MD5775bc90bdfcac63ad0e1f1da3e172d7c
SHA1fd5f234ea5da6729476913f1960c1ce3f1f7e3e9
SHA256eeabd59c6a8e17ef633366ea2c8a3ff8840d1f6c63427c699d851245c01336ff
SHA5120f4908fd3d04d96e3957f7fe48970d2e6dbc221d44d354f1270186669a3733efa6e2f53343d227e898de6d73771bba21fd7b7b5fd0be17241caa86ce1787409c