Analysis
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max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
17-12-2024 22:19
Behavioral task
behavioral1
Sample
4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
150 seconds
Behavioral task
behavioral2
Sample
4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
150 seconds
General
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Target
4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe
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Size
211KB
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MD5
3a89aa713068c01a83d4745524ea7ba6
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SHA1
83e630e6e31bf84d4f45761db0483b9e37a50b79
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SHA256
4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831
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SHA512
9679b03f3f075e834af94f2e615cdc2f5f09e393488a4b1f2f9d3f6fcd237b532df1869f10186e1ca24e8cb9151e72f868cdd16c875103efdd2930dc1676779b
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SSDEEP
6144:k9eBXeMInVQQU7keNTAH/n+nIrjrONLQ/obW:1BXeMIn+NkgbW
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x000600000002023a-15.dat family_neshta behavioral2/memory/3540-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3540-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3540-98-0x0000000000400000-0x000000000041B000-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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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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe -
Executes dropped EXE 1 IoCs
pid Process 4732 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.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\" %*" 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.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~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.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 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.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\" %*" 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe -
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 3540 wrote to memory of 4732 3540 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe 83 PID 3540 wrote to memory of 4732 3540 4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe"C:\Users\Admin\AppData\Local\Temp\4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.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:3540 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe"2⤵
- Executes dropped EXE
PID:4732
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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\4d8e6d39cb49deb11272c864861d4d1906fad5dcca283c4e7a1d65cf52ddf831.exe
Filesize171KB
MD5a8e86440c646851124eeeed214b038ac
SHA196f8a3ad069157b8e0cac363e174510cc3fa743b
SHA256319911b4f5d2e3e2396cde3edb8f840c67e5b73aa3d2ea66f6c28d5bc29c28fd
SHA51286561dd01548221985a2502bc2c1295176ace9c94d475cd8b767b5557133a58cb4eceba8d3b6a837b06deb4dbdb903ef931495acb4a1ad53771e2d4dff5f2198