Analysis
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max time kernel
141s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20250129-en -
resource tags
arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2025 04:17
Behavioral task
behavioral1
Sample
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Resource
win10v2004-20250129-en
General
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Target
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
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Size
926KB
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MD5
3515394bcb763cfb5638210e78b27ca8
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SHA1
6ab2f6913d140a3e3d0510606b35d58b767d03db
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SHA256
bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b
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SHA512
9ecdc55ee64ed9ba0bb58fbe98085a044e43c089a76509c719102dae9a20fe7682a5b50d949806ba2a57366949876c179c04551ca73b6fcd5593d341d847ae70
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SSDEEP
24576:yPP06TzRfp5d+tjuTNXTyunZvjGGC5SYCL:yPP06nhojuTBuungi
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020229-15.dat family_neshta behavioral2/memory/2952-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2952-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2952-98-0x0000000000400000-0x000000000041B000-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-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Executes dropped EXE 1 IoCs
pid Process 2688 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\" %*" bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\plug_ins\PI_BRO~1\32BITM~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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\" %*" bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2688 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 2952 wrote to memory of 2688 2952 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 84 PID 2952 wrote to memory of 2688 2952 bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"C:\Users\Admin\AppData\Local\Temp\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.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:2952 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2688
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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\bb59d96776a7b8db24f207c0b3cf889b071af95fe32b4b35a5ed40e1e9e7300b.exe
Filesize885KB
MD5d794088966bf65dc2c79bad66f3c77ce
SHA1861534527e8e3a55e91b18658e65fd048cdb9765
SHA256380cffc6d0e720e25462136c74e57ee6d12224b0f7bd3017fa8599c01fb965f3
SHA5128c97489d806e6fa21f8898929b5e2787fb32ac4307527be41d06b93c6f4c3a691e329c13eccd068d89d12e25e88ca1254bdf694ee93f29a7d9d9dd369941d362