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Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/11/2024, 02:01
Behavioral task
behavioral1
Sample
a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe
Resource
win7-20241023-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe
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Size
156KB
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MD5
05a824fc4c9d3f2c2fba5d4085b6ed46
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SHA1
98d2d47cbf250afb31bce6afecc4247027d0937c
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SHA256
a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf
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SHA512
89eb8d9df3a3c038d6e37d2ab7155d20470acfdf83b89bc1de7a04ad2e0ceb8a581cd987723803ea682b3d74cd8fdb51cd81e8deea489621d9a9a9141f119211
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SSDEEP
3072:sr85CdizZG3Y8Vc6iBBcklIcd39kvAh/XEHVc/Dh7+/:k9iAiDlI7vs/XEHVG1u
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x000600000002021e-12.dat family_neshta behavioral2/memory/3084-92-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3084-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3084-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3084-97-0x0000000000400000-0x000000000041B000-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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe -
Executes dropped EXE 1 IoCs
pid Process 1880 a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.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\" %*" a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.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\Browser\WCCHRO~1\WCCHRO~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File created C:\Program Files (x86)\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\Program Files (x86)\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.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 a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.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\" %*" a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3084 wrote to memory of 1880 3084 a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe 83 PID 3084 wrote to memory of 1880 3084 a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe 83 PID 3084 wrote to memory of 1880 3084 a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe"C:\Users\Admin\AppData\Local\Temp\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.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:3084 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe"2⤵
- Executes dropped EXE
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
PID:1880
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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\a5892898b767761edc398d4770d4a20f601dd476c5b2f742a9104e0ffae53daf.exe
Filesize115KB
MD53060ff7835c6f5c0a44cd54e007534d1
SHA158909626ba03330086a31369ee81d60eec61eb8b
SHA256b9ac8fdb93914bafde149ce2ded8a0232d10cb1d0c3529cc3985bf6a6032ee5c
SHA51291b3d91c55dd3f89e779a15361a92f6f54db6a93264eba524c5949bcf5040a727fb790530cbc5aa1d0a8664cc543692e2dfb8d127f3de0ef1fc14ae48f0750c7