Analysis
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max time kernel
92s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-11-2024 03:09
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
12 signatures
150 seconds
General
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Target
b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe
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Size
84KB
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MD5
bbf8d232dc076b7c5305a7db9cce34ff
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SHA1
6c4765eb94f3841c9a542ef7fc98d64ab908ef05
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SHA256
b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441
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SHA512
70e2e3d6650f2b719f3058a5fa03154713964a956500a59c949544e549183c86dec2abca3aae3e7e96fc543278262989a7663a0b1448f76f7af8321cb18010d2
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SSDEEP
1536:yxqjQ+P04wsZLnDrCUei42iTHzRkcbvGFeiLG/3:zr8WDrC7b2iT1kcbvGk6Gv
Score
10/10
Malware Config
Signatures
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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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe -
Executes dropped EXE 1 IoCs
pid Process 3452 b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.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\" %*" b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.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\Google\Update\1336~1.371\GOOGLE~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.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 2 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 b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.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\" %*" b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2180 wrote to memory of 3452 2180 b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe 83 PID 2180 wrote to memory of 3452 2180 b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe 83 PID 2180 wrote to memory of 3452 2180 b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe"C:\Users\Admin\AppData\Local\Temp\b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.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:2180 -
C:\Users\Admin\AppData\Local\Temp\3582-490\b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3452
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.4MB
MD5d9e8a1fa55faebd36ed2342fedefbedd
SHA1c25cc7f0035488de9c5df0121a09b5100e1c28e9
SHA256bd7696911d75a9a35dfd125b24cb95003f1e9598592df47fa23a2568986a4a9a
SHA512134644c68bd04536e9ea0a5da6e334d36b1ce8012a061fa6dabd31f85c16a1ac9eee8c40fee3d55f25c4d4edf0672de8ce204e344c800361cbcff092c09d7a33
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C:\Users\Admin\AppData\Local\Temp\3582-490\b5b777defee59801f8d2e25e21f6ca1a190599dccbcbee1f0521bd7e393a4441.exe
Filesize43KB
MD5c195a68768b288415944218930092f55
SHA146134a7e5b4682777e3b6730737fd2f406a19613
SHA2566b4e0232a4a26d7105c2a6848a1915386b07484ed991ce5e33efabdac0a5ec29
SHA51263b4f33cdf17519366208ebcc85eb84e1e4afb072bc481e6e2d87bc72b719876ed333706c0c2a5c721e7fac6d413ce154f467098984708e72ae7854d00a65676