Analysis
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max time kernel
92s -
max time network
97s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
29-11-2024 23:39
Static task
static1
Behavioral task
behavioral1
Sample
99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe
Resource
win10v2004-20241007-en
General
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Target
99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe
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Size
412KB
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MD5
a17c100a9c7f0ed4751dd97475372e40
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SHA1
d7ba2f033da19df1209a40078612b3c845997684
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SHA256
99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84a
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SHA512
89425e3679328c6fc0dfe37640d8c2ddd8522931633f4976682866bf33172579ea94bf88e61b904b2ca633102920ba2d14b0e0b3efcfc9cf361d5d74a9903ef0
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SSDEEP
3072:zr8WDrCTKDug8tAZsyyXUg8p3Xh69i2g3tvVs07dzIHsbj0rkSzPXo7rIfTkqO:PuTKDwMyXl8pnh6o2gdyazIHLk+Q7uO
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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe -
Executes dropped EXE 1 IoCs
pid Process 2952 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.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\" %*" 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.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\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.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 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.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\" %*" 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2108 wrote to memory of 2952 2108 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe 82 PID 2108 wrote to memory of 2952 2108 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe 82 PID 2108 wrote to memory of 2952 2108 99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe"C:\Users\Admin\AppData\Local\Temp\99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.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:2108 -
C:\Users\Admin\AppData\Local\Temp\3582-490\99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2952
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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\99404207009a4e5237c4bda21eeb39b363a74662afd4c432bfaad57c7ae8e84aN.exe
Filesize372KB
MD5228644d5cebc67cd2c5c6e7a63f30e94
SHA196849d85ce313628956c2b199f444b00f92fb250
SHA2567b749111d696a45b391ffdd1d7ce3975a3c0ce621d6315184a3a33e5af6ffb1a
SHA512fbbdce93d7cdeb7fd63bfad0b25f311a461b9a45119939f57612d252139f56781b5faa5370b0837592ea4cdb2ab29f2259fb844825f9fb90613fe32e7a384c4b