Analysis
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max time kernel
93s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2024 10:24
Behavioral task
behavioral1
Sample
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe
Resource
win10v2004-20241007-en
General
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Target
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe
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Size
135KB
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MD5
837f96aebc511868ffbb444c8d662310
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SHA1
88c93ffe46d8e1e9e1a8b2325d15af1bd813a8b1
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SHA256
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ff
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SHA512
c2f47270a06556f427d70bf1e6e0f916b15768996620ecec9f9383d61ac6637e01bc9a3c481a54c969aeb9d186235676a6bda650b51b42c7ea492275b9793c5a
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SSDEEP
1536:JxqjQ+P04wsmJCecSxtWGQ5FVBXLYXzXwl4ePnVBXLYXzXwl4eP/4XCJ:sr85CecsQ5vB8DApdB8DAp34G
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
Processes:
resource yara_rule behavioral2/files/0x000600000002024c-28.dat family_neshta behavioral2/memory/1148-108-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1148-109-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1148-111-0x0000000000400000-0x000000000041B000-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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe -
Executes dropped EXE 1 IoCs
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exepid Process 3932 bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.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:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe -
Drops file in Windows directory 1 IoCs
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription ioc Process File opened for modification C:\Windows\svchost.com bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.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.
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
dw20.exedescription ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
Processes:
dw20.exedescription ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.exe -
Modifies registry class 1 IoCs
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
dw20.exedescription pid Process Token: SeBackupPrivilege 3376 dw20.exe Token: SeBackupPrivilege 3376 dw20.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exebb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exedescription pid Process procid_target PID 1148 wrote to memory of 3932 1148 bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe 84 PID 1148 wrote to memory of 3932 1148 bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe 84 PID 3932 wrote to memory of 3376 3932 bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe 85 PID 3932 wrote to memory of 3376 3932 bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe"C:\Users\Admin\AppData\Local\Temp\bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.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:1148 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3932 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 7963⤵
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:3376
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Network
MITRE ATT&CK Enterprise v15
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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\bb61b45b4f233858a071acd309b9276f1f4b49e26fbc7e39f59aacfef743a4ffN.exe
Filesize95KB
MD5de7499413d140af00a7e2173946e9266
SHA1dd5410944fad71ca3fc282357ea03bbd9214fb21
SHA25628cb11513dd6d2c8191e99c60cff4e3292367fe66fc461365ddc7d4d7ffe351f
SHA51236eff03f3e3ea1313c9ce535ecb8c8d788e22769f0dc1270ed259d2195d10ff84069cb8a179c2afce542846db5fc8a6a92ed5a920e8b0cac5c6573a6bba7f057