Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
27-11-2024 22:09
Behavioral task
behavioral1
Sample
49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe
Resource
win10v2004-20241007-en
General
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Target
49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe
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Size
90KB
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MD5
577a5a19c5016f4a1866588ed115da34
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SHA1
a7e9197c8830b9115ed369dce6f14f5b50b1b088
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SHA256
49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6
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SHA512
e9b05a5c033f7078e21af312ddf9881ffaffd44a7cafed450a2bedf5bbc354ff644175af933912da36f1bb3361154fb78c7a3d0a53771df6035c3e14f1199a67
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SSDEEP
1536:JxqjQ+P04wsmJCUnEMRH38+cKJ29EHZk4UR80jdqK7ciZ83F3Mw:sr85CUnEeH38jKJ29G1URNJciZ81X
Malware Config
Signatures
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Detect Neshta payload 4 IoCs
resource yara_rule behavioral2/files/0x0006000000020223-25.dat family_neshta behavioral2/memory/640-105-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/640-106-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/640-108-0x0000000000400000-0x000000000041B000-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-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe -
Executes dropped EXE 1 IoCs
pid Process 1464 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.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\" %*" 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.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\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~3\PACKAG~1\{63880~1\WINDOW~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.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 3 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 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dw20.exe -
Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString dw20.exe -
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS dw20.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU dw20.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\" %*" 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeRestorePrivilege 4468 dw20.exe Token: SeBackupPrivilege 4468 dw20.exe Token: SeBackupPrivilege 4468 dw20.exe Token: SeBackupPrivilege 4468 dw20.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 640 wrote to memory of 1464 640 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe 82 PID 640 wrote to memory of 1464 640 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe 82 PID 640 wrote to memory of 1464 640 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe 82 PID 1464 wrote to memory of 4468 1464 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe 83 PID 1464 wrote to memory of 4468 1464 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe 83 PID 1464 wrote to memory of 4468 1464 49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe"C:\Users\Admin\AppData\Local\Temp\49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.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:640 -
C:\Users\Admin\AppData\Local\Temp\3582-490\49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1464 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\dw20.exedw20.exe -x -s 8843⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious use of AdjustPrivilegeToken
PID:4468
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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\49a0151f4124b518d9f3ab909e5479da55f18ddc44b23dbe266a44d500857fd6.exe
Filesize50KB
MD5f46a2cf2051b7905ff585626efe006a8
SHA1cd1e66b515277ef5ae984eb53f1248e24d2ca43c
SHA2562bbc0d89aacb9ec5bdd5fd173aea4f5993c90596c15512a8bb0db2d8f85d1d7d
SHA5124f3da5a0fa6c761f6e61d270f8f663a46605c696010337015a3709d38e2ab50651c7eefff30b6760d4617c742975751e0016160cd11b57e8ed92e3e4577a084d