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Analysis
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max time kernel
95s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24/12/2024, 21:22
Behavioral task
behavioral1
Sample
3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe
Resource
win7-20240903-en
windows7-x64
12 signatures
150 seconds
Behavioral task
behavioral2
Sample
3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe
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Size
552KB
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MD5
e8488e714efca435d9028d628b0f3855
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SHA1
58fcac4920031d9346e8fad3b2f3577140f6c4c2
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SHA256
3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8
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SHA512
b572eaa64bf8b3b42b2e4321d9365775cc8215377b0887cd27021f291a96a1d8405da9ca3bbad1f16250c9f54b7cb9cbed7fc2c1b8c8875c262257ab8f63115a
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SSDEEP
6144:k9UrwXEWEwlCzOwfOoyE4LGNA9DfcUg7fBvcPXUcK7TKRgotjmXK:1wXC+CzfOwufVg7fBveX/goX
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-14.dat family_neshta behavioral2/memory/1644-94-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1644-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1644-97-0x0000000000400000-0x000000000041B000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe -
Executes dropped EXE 1 IoCs
pid Process 1052 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.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\" %*" 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.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\ACROBR~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.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 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.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\" %*" 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1644 wrote to memory of 1052 1644 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe 82 PID 1644 wrote to memory of 1052 1644 3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe"C:\Users\Admin\AppData\Local\Temp\3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.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:1644 -
C:\Users\Admin\AppData\Local\Temp\3582-490\3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe"2⤵
- Executes dropped EXE
PID:1052
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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\3b08d6b3835dab7b167188de26e641067b8b855a2f23f690351336c88c91bcd8.exe
Filesize512KB
MD5b291f8873a639da05dacc5fd237323f5
SHA1681e637c0232927dbc05f805ecb5f0a3e31ebea6
SHA256c8d2698edbb8aea25cab36bb1e37fd6485170df58f95fafafe45ab769f38bacd
SHA51253a8175980bedb9bfc606878c2463e4c620711eeb7f7dd8d2ea4df04e5bcdc58b4f52cf2564d599adc75f02a84d4f94d097e747ca4d2d5ccb66b25426308d6be