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
02-01-2025 00:30
Behavioral task
behavioral1
Sample
87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe
Resource
win7-20240903-en
windows7-x64
15 signatures
120 seconds
General
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Target
87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe
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Size
550KB
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MD5
7f27befa2624e606586e3afc9fd88eb0
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SHA1
e9dcc998d762a5d713d5658bbf89bb88730a99de
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SHA256
87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643
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SHA512
9b96c9f2a489f8d74da2716dbfbc053aa89068912650f5d92276bfb3cafd533d906f78aaea1b3e1c8dcb4ca02798edf77950d3f9877a72e449f57740f1c172de
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SSDEEP
12288:dLq3lCfNK3NBPTsPfu9nOS6cE/wSJrJXKQN32EQN32c:dLQQE/afEOSKoSJrxK
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020253-16.dat family_neshta behavioral2/memory/3476-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3476-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3476-101-0x0000000000400000-0x000000000041B000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe -
Executes dropped EXE 1 IoCs
pid Process 4832 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.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\" %*" 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.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/0x000a000000023baf-3.dat upx behavioral2/memory/4832-12-0x0000000000400000-0x000000000053C000-memory.dmp upx behavioral2/memory/4832-97-0x0000000000400000-0x000000000053C000-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 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.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 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.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\" %*" 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4832 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3476 wrote to memory of 4832 3476 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe 83 PID 3476 wrote to memory of 4832 3476 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe 83 PID 3476 wrote to memory of 4832 3476 87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe"C:\Users\Admin\AppData\Local\Temp\87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.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:3476 -
C:\Users\Admin\AppData\Local\Temp\3582-490\87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
PID:4832
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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\87c3506d2c20485f2b1ffff6b5103adf449954207a342c7ac9d5b0266b49c643N.exe
Filesize509KB
MD59d13f54846d502d1865c0f726c08593f
SHA12697bf0666fc087655fc61da8d2826c0d5d2f402
SHA256ce3a427d87236294bf5446ea3a94c72b78bece64ea34de044daaf79ed26b8591
SHA5128f20b9e0eaccdaa1653bc20dde281a13030f0db770159621865f890ed980a65247441ea58ef16871a70f160b7f0b18a1be7f970f69855ee3aa6dd3b6a6fd6339