Analysis
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max time kernel
106s -
max time network
113s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
25-07-2024 21:35
Behavioral task
behavioral1
Sample
101d48ca1c0c0286cd301e7dc16c2b80N.exe
Resource
win7-20240705-en
windows7-x64
11 signatures
120 seconds
Behavioral task
behavioral2
Sample
101d48ca1c0c0286cd301e7dc16c2b80N.exe
Resource
win10v2004-20240704-en
windows10-2004-x64
12 signatures
120 seconds
General
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Target
101d48ca1c0c0286cd301e7dc16c2b80N.exe
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Size
1.6MB
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MD5
101d48ca1c0c0286cd301e7dc16c2b80
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SHA1
4c86eb1efa2b17643a77c455683d6e90a81f95a3
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SHA256
efc0b6f716786a6e695aa513d069bf80cb7261cd3216bc7a66d95ab88ec1f127
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SHA512
bc03250062f91056973f4f47b9c9e53e96e0d2a0792be645f8f2c33a54d4152ec6fbed070735f4e49c5d168ffab6e05515903207e719523dae028826266a1aa7
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SSDEEP
24576:E+cjMT7DznQCh2FrhNrTPGYws6CVBcWr0/HKmWQO8KYMS1/g1GKK:7cjaOdNrTPGYws3zrsKmW/86Z1K
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002026f-14.dat family_neshta behavioral2/memory/4984-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4984-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/4984-98-0x0000000000400000-0x000000000041B000-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-1-5-21-1403246978-718555486-3105247137-1000\Control Panel\International\Geo\Nation 101d48ca1c0c0286cd301e7dc16c2b80N.exe -
Executes dropped EXE 1 IoCs
pid Process 4656 101d48ca1c0c0286cd301e7dc16c2b80N.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\" %*" 101d48ca1c0c0286cd301e7dc16c2b80N.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\INTERN~1\ieinstal.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MI391D~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~3.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~3.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~2.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~2.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MIA062~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOF5E2~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GOOGLE~4.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13187~1.41\MICROS~4.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13187~1.41\MICROS~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.151\GO664E~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 101d48ca1c0c0286cd301e7dc16c2b80N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 101d48ca1c0c0286cd301e7dc16c2b80N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 101d48ca1c0c0286cd301e7dc16c2b80N.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 101d48ca1c0c0286cd301e7dc16c2b80N.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\" %*" 101d48ca1c0c0286cd301e7dc16c2b80N.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 4984 wrote to memory of 4656 4984 101d48ca1c0c0286cd301e7dc16c2b80N.exe 83 PID 4984 wrote to memory of 4656 4984 101d48ca1c0c0286cd301e7dc16c2b80N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\101d48ca1c0c0286cd301e7dc16c2b80N.exe"C:\Users\Admin\AppData\Local\Temp\101d48ca1c0c0286cd301e7dc16c2b80N.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:4984 -
C:\Users\Admin\AppData\Local\Temp\3582-490\101d48ca1c0c0286cd301e7dc16c2b80N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\101d48ca1c0c0286cd301e7dc16c2b80N.exe"2⤵
- Executes dropped EXE
PID:4656
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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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Filesize
1.6MB
MD5ef74ed1c09d26bad61be19f569efd062
SHA151d7655814fc0c5060734c5851dbb1986558b8ee
SHA256045f9a4a4a74c52c2cc6a3fc439a9492478bab27af5a0c60f9339aaec80405a9
SHA51207e5ce25a4411dbe88a507b01d5fdae862686c2363d2714830a9a2404c4b5ff8ae29eadb6fcbec0042b7e845136209ba17ade82f46ed1706e0d0d00447681025