Analysis
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max time kernel
149s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-11-2024 02:15
Behavioral task
behavioral1
Sample
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe
Resource
win10v2004-20241007-en
General
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Target
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe
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Size
120KB
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MD5
af89c624870700c209719df4303a5b1b
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SHA1
1ad38b4e9a2a2a5008f883730bcfd4bcfa2d761f
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SHA256
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350
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SHA512
7f7849bae4c3966a188f2550f64ba0e53df6062062c835dabf63977f04576715f52693ecd2c8bdbf4ec144326972bd98b635c10f86434a5aa08f3cf4b1662053
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SSDEEP
1536:JxqjQ+P04wsmJC8Cn5kMbvG0cfP2BQ+P04wsmJC:sr85Cuz2Br85C
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule behavioral2/files/0x000600000002021e-15.dat family_neshta behavioral2/memory/3184-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3184-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3184-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3184-99-0x0000000000400000-0x000000000041B000-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.
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe -
Executes dropped EXE 1 IoCs
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exepid Process 3976 a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.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
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe -
Drops file in Windows directory 1 IoCs
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription ioc Process File opened for modification C:\Windows\svchost.com a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 5044 3976 WerFault.exe 84 -
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.
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exea2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe -
Modifies registry class 1 IoCs
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exedescription pid Process procid_target PID 3184 wrote to memory of 3976 3184 a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe 84 PID 3184 wrote to memory of 3976 3184 a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe 84 PID 3184 wrote to memory of 3976 3184 a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe"C:\Users\Admin\AppData\Local\Temp\a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.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:3184 -
C:\Users\Admin\AppData\Local\Temp\3582-490\a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3976 -s 4083⤵
- Program crash
PID:5044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3976 -ip 39761⤵PID:3476
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\a2308f8e1cd85f04a7ad9c62ac90523e2cd1fe223c9adcecda0412cf38330350.exe
Filesize80KB
MD5e79ed7c6a2ecd6cc028ab31b220f8119
SHA15a5cc0166f00308af5ba4d2af51de00100ec1692
SHA256605d7f2fc1e763b52b9c50d430339a3faf655869a4e568bfdfe3255387a26467
SHA51214eb516a714c748dc4fe3e82c03f5ba3dcdbc21f61c0e91e96dea3ae2206def1549aac8504ae9e1b05bdf294d68ca4ccd1d25e871e23d07023b09649116b0921