Analysis
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max time kernel
37s -
max time network
39s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
30/11/2024, 19:13
Behavioral task
behavioral1
Sample
4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe
Resource
win7-20241010-en
windows7-x64
13 signatures
60 seconds
Behavioral task
behavioral2
Sample
4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
60 seconds
General
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Target
4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe
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Size
365KB
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MD5
f9ff994ec282223c986e854bd2192d82
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SHA1
1be6a69d2518f9943c69537dfe87aab29e02f383
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SHA256
4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341
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SHA512
d708a910f49e01d92ef76d12ff55585d596c043b9cf617184ad75d44c37bbc9121ff71420665538aeee1359ad0b724570c9f6dba0e43e44a837fbf52f69b8abe
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SSDEEP
3072:sr85CcAVnyL8QhJmxn90RAqt/7kDX1+WrlSdtdq0swIPcxr85C:k9pnUAFA9tkU6CPqXGN9
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x0006000000020231-15.dat family_neshta behavioral2/memory/3648-95-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3648-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3648-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/3648-99-0x0000000000400000-0x000000000041B000-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.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe -
Executes dropped EXE 1 IoCs
pid Process 1064 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.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\" %*" 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.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\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.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 2 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 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.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\" %*" 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3648 wrote to memory of 1064 3648 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe 83 PID 3648 wrote to memory of 1064 3648 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe 83 PID 3648 wrote to memory of 1064 3648 4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe"C:\Users\Admin\AppData\Local\Temp\4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.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:3648 -
C:\Users\Admin\AppData\Local\Temp\3582-490\4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1064
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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\4e8648879bc5cea8bf99f1b40d9f61c04857a8eb5c19f06176ceb520e262e341.exe
Filesize325KB
MD5615d7dbe88699e3e84693cc27996ba41
SHA1be2b169a01e9f1959f5460254182bbd665e3036b
SHA2567b9154ec4884c23bc171b274827e1e2214689e073ec1a71842db445cdb8f8290
SHA51275ff3fc5cce1c7ebc888aaecd12234ca2728a5736a67657c87f398895d664b894fe02c0423cb471eaaaf175babdc0142be64e40bc55353b38dab7abc11d23d1e