Analysis
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max time kernel
95s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
26-11-2024 21:52
Behavioral task
behavioral1
Sample
38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe
Resource
win7-20240903-en
General
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Target
38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe
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Size
200KB
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MD5
03f32da997183f0cb2300ffeb77aae30
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SHA1
8aebe9cb8602f67faf0fd3ee2fb69179376440a3
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SHA256
38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f
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SHA512
c408ee83e2590a6cc050c2ecb1f0e2059bd3ad6e0d5497dc8e4c3c3a1233a7413ea12052bcdcd4370928a04c6298cd283bf67e622421e2b453f834c5984aa1c6
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SSDEEP
3072:sr85CJZ7KEpj6t1BZjb+UUT6Dydow32e9Z47cWbAoutAq3zwtX/o9:k9JBLpjIPZX+UUJAe9qFkoSH3WQ9
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020253-35.dat family_neshta behavioral2/memory/3192-124-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3192-125-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3192-127-0x0000000000400000-0x000000000041B000-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 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe -
Executes dropped EXE 1 IoCs
pid Process 4168 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.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\" %*" 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.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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resource yara_rule behavioral2/files/0x0008000000023cbd-4.dat upx behavioral2/memory/4168-9-0x0000000000400000-0x0000000000454000-memory.dmp upx behavioral2/memory/4168-123-0x0000000000400000-0x0000000000454000-memory.dmp upx -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe -
pid Process 1620 powershell.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 4 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 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.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\" %*" 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1620 powershell.exe 1620 powershell.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1620 powershell.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3192 wrote to memory of 4168 3192 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe 83 PID 3192 wrote to memory of 4168 3192 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe 83 PID 3192 wrote to memory of 4168 3192 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe 83 PID 4168 wrote to memory of 4816 4168 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe 84 PID 4168 wrote to memory of 4816 4168 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe 84 PID 4168 wrote to memory of 4816 4168 38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe 84 PID 4816 wrote to memory of 1620 4816 cmd.exe 87 PID 4816 wrote to memory of 1620 4816 cmd.exe 87 PID 4816 wrote to memory of 1620 4816 cmd.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe"C:\Users\Admin\AppData\Local\Temp\38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.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:3192 -
C:\Users\Admin\AppData\Local\Temp\3582-490\38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe"2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4168 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\A76B.tmp\th¡Ü¡Ü ½ºÆÀ Ç÷§Æû¿¡ ´ëÀÀ.bat" "3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exePowerShell -Command "Add-Type -AssemblyName PresentationFramework; [System.Windows.MessageBox]::Show('╜║╞└ ╟├╖º╞√ ┤δ└└└╠ └╠╣╠ ┐╧╖ß╡╟╛·░┼│¬, ╞─└╧└╠ ┤⌐╢⌠╡╟╛·╜└┤╧┤┘.')"4⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1620
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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\38511804d3d4048f96b90c929002d4553edf940290fbccf7c3e84f5936c6979f.exe
Filesize159KB
MD59aa55b3277cb1aa9cca04a42756f5eb5
SHA1691732d264bbf9ad56cfcbdbfa1698053b08749e
SHA25662199432467de8ab2ab00aa28a292f9c95b851ba63e4925d31dfa5d192b3b50e
SHA512bca781f330ce0e2729fff8da3e0f8a39e014361dfb75a06d52262461b0b4e950312ea557c9c584a1d201ee2d219a9964dd60a12500f653d027a501da54675769
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Filesize
495B
MD58477b7fd483fd9a809aef4c30c69761d
SHA1b4145591679f680eb207e32198837c9864858b23
SHA256d69f432f3291ba8edd4674566867bd078ec2f45588f5a383feb116b34154a98f
SHA512f7d3e5ed8c977b1a517367a544d025b9205eaa476ca05daa04bb294bef3fb461ba81f76a08df97ddabaae1c692597150e26ab62ec198a1b02298e6bdd4ec9fb5
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82