Analysis
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max time kernel
134s -
max time network
106s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
08/05/2024, 14:01
Behavioral task
behavioral1
Sample
d1bac3d6295a0341780af79405cf1670_NEIKI.exe
Resource
win7-20240221-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
d1bac3d6295a0341780af79405cf1670_NEIKI.exe
Resource
win10v2004-20240419-en
windows10-2004-x64
11 signatures
150 seconds
General
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Target
d1bac3d6295a0341780af79405cf1670_NEIKI.exe
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Size
3.1MB
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MD5
d1bac3d6295a0341780af79405cf1670
-
SHA1
9662f84d3216a827abc794a61acfd00fa7bbf82d
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SHA256
6a454b002bfd0f8e4efd6dffe11990347f9986841cd5d37b6dfa9c319dc0377d
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SHA512
1479c48aeb4e2b76ccfe8a68f459b2c548f08ac025ed7b8299e675869623dbb9ed452fd09e0a5609691d4ec8085b63f68db53433971a062d6ad04ad035684ecf
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SSDEEP
49152:ntLBcXqFpBR6SVb8kq4pgquLMMji4NYxtJpkxhGjIHTbQ333TYfWd:ntLutqgwh4NYxtJpkxhGj333T5
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020252-16.dat family_neshta behavioral2/memory/2812-101-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2812-102-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/2812-104-0x0000000000400000-0x000000000041B000-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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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-1-5-21-17203666-93769886-2545153620-1000\Control Panel\International\Geo\Nation d1bac3d6295a0341780af79405cf1670_NEIKI.exe -
Executes dropped EXE 1 IoCs
pid Process 3996 d1bac3d6295a0341780af79405cf1670_NEIKI.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\" %*" d1bac3d6295a0341780af79405cf1670_NEIKI.exe -
Reads user/profile data of web browsers 2 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\COMMON~1\Java\JAVAUP~1\jaureg.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13185~1.29\MICROS~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe d1bac3d6295a0341780af79405cf1670_NEIKI.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE d1bac3d6295a0341780af79405cf1670_NEIKI.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com d1bac3d6295a0341780af79405cf1670_NEIKI.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" d1bac3d6295a0341780af79405cf1670_NEIKI.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2812 wrote to memory of 3996 2812 d1bac3d6295a0341780af79405cf1670_NEIKI.exe 84 PID 2812 wrote to memory of 3996 2812 d1bac3d6295a0341780af79405cf1670_NEIKI.exe 84 PID 2812 wrote to memory of 3996 2812 d1bac3d6295a0341780af79405cf1670_NEIKI.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\d1bac3d6295a0341780af79405cf1670_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\d1bac3d6295a0341780af79405cf1670_NEIKI.exe"1⤵
- Checks computer location settings
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2812 -
C:\Users\Admin\AppData\Local\Temp\3582-490\d1bac3d6295a0341780af79405cf1670_NEIKI.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\d1bac3d6295a0341780af79405cf1670_NEIKI.exe"2⤵
- Executes dropped EXE
PID:3996
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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Filesize
3.1MB
MD53639551a4af4fee27fd13c355b534b2b
SHA1674cb37255aa29819beafb05185f9670ce6ace34
SHA256ff694b80ec3b76945c0c22e19f01412c343fedca21c48ab5a40d9d86965af6a8
SHA51291af57af7f7be017b8d767e7df106f34a8414b6697852509ad01fb0cab2f1ab6a46ba609f346a9b53117cd9873e194029302430902005c7175efd04f5f8a0562