Analysis
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max time kernel
149s -
max time network
153s -
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 23:51
Behavioral task
behavioral1
Sample
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe
Resource
win10v2004-20241007-en
General
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Target
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe
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Size
85KB
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MD5
8300620f310c381e602038318cd14f37
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SHA1
e857a86f8ba8d6db8bbbad286bd126622f36eeb3
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SHA256
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a
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SHA512
129436555640d31ce3e344e2506d8d0a2ae4e286fb2cb932c81a42c85860e315558d6a4d860f25d539d4785ba632e7aba8ec3a86872c5e5d7857ba9e449278a1
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SSDEEP
1536:JxqjQ+P04wsmJCsitUBWJOuT132rKE7UFWy31aV8gE8g7UFWy:sr85CsSwuZ8a1r2g
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral2/files/0x0006000000020228-17.dat family_neshta behavioral2/memory/2284-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2284-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2284-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2284-101-0x0000000000400000-0x000000000041B000-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:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe -
Executes dropped EXE 1 IoCs
Processes:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exepid Process 3464 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.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:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe -
Drops file in Windows directory 1 IoCs
Processes:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription ioc Process File opened for modification C:\Windows\svchost.com 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.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 3896 3464 WerFault.exe 86 -
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:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe -
Modifies registry class 1 IoCs
Processes:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exedescription pid Process procid_target PID 2284 wrote to memory of 3464 2284 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe 86 PID 2284 wrote to memory of 3464 2284 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe 86 PID 2284 wrote to memory of 3464 2284 657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe"C:\Users\Admin\AppData\Local\Temp\657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.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:2284 -
C:\Users\Admin\AppData\Local\Temp\3582-490\657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3464 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3464 -s 8163⤵
- Program crash
PID:3896
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3464 -ip 34641⤵PID:1576
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\657054a6d94b713a86a2d78a713d9a47e00b80dc625c08bf7352a6fefdd33f3a.exe
Filesize44KB
MD5f39e61d71bf1276505f323518a1f06ce
SHA1dc1fd21d3e05e03f0a1dfe509792ac7c7928c321
SHA2569ee828f64e67ec2fcb750bfaf271a74cf062c6bae7494d9cec79e9e3ed17d91b
SHA512322d65ef9dd4d2a023f87a325791f19fd791abb38b4b8e20c4f25c49855d27c4fe68cab835129398d1eeff2def13a9372fcf1033595794ecd0230fbb1fe907b0