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Analysis
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max time kernel
111s -
max time network
95s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05/12/2024, 05:23
Behavioral task
behavioral1
Sample
c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe
Resource
win10v2004-20241007-en
General
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Target
c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe
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Size
3.4MB
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MD5
1af1959d95e0ab0dc5aab8885afe3c70
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SHA1
9c715ef45043b4da060373fce231bb608a276d66
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SHA256
c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7
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SHA512
231c0f36986cdd9543d53e6cc0d2304efed18966180e94abac2336d74f198e9ad5919f5e750ad447002e0fe7c69f07be2e1288a920062a9e4ddf0af16334fdc7
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SSDEEP
24576:CAJa9BWH7lL7fxqGr7d2MFvZAhkk1L5R6VU0uFviCBEN2H5r3qYNwa/DSouhbkAE:CoH7lL7Rddk4Uv1EN2TwaU9HHWHBHP
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
resource yara_rule behavioral2/files/0x0006000000020228-13.dat family_neshta behavioral2/memory/1960-93-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1960-96-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1960-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/1960-101-0x0000000000400000-0x000000000041B000-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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe -
Executes dropped EXE 1 IoCs
pid Process 2168 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.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\" %*" c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.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~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.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 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.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\" %*" c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2168 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 1960 wrote to memory of 2168 1960 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe 82 PID 1960 wrote to memory of 2168 1960 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe 82 PID 1960 wrote to memory of 2168 1960 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe 82 PID 2168 wrote to memory of 1196 2168 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe 83 PID 2168 wrote to memory of 1196 2168 c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe"C:\Users\Admin\AppData\Local\Temp\c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.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:1960 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2168 -
C:\Windows\splwow64.exeC:\Windows\splwow64.exe 122883⤵PID:1196
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k PrintWorkflow -s PrintWorkflowUserSvc1⤵PID:2576
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\c5996155efd099e8400f3cf51df74f03ccf1f24f8ff0acff0b72f9e4c377b9f7N.exe
Filesize3.3MB
MD59a8d97331fb268469cb420ffe16d72f9
SHA14689061dbb1dc0301315266d766bba6b4cd22461
SHA2563ca8d5d3d798dbef57cec998b44bb611852431d738925b5cc26717618585b9bb
SHA51210e0fdebd07e0f61770bafef268e63a3ca71efa169ec0de75ec09eefe35cd96ffae8f8cfdfb9b765ac27213e1fb1505f4f114ce5337de0a6a70b93002a1fd581