Analysis
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max time kernel
94s -
max time network
140s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 02:28
Behavioral task
behavioral1
Sample
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe
Resource
win10v2004-20241007-en
General
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Target
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe
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Size
1.2MB
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MD5
9f4c208d3be3184681489a318fa65a12
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SHA1
d440124ebf7da91ff4e17d8e3d858a18e1e9174b
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SHA256
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de
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SHA512
cd473dbf61d65973eae8aeb7d0a9775ae35832f5a2f73a6c0a86db45ac8aed4189b48ed656572d41878bbbaf9cbf4cf78e105ecddad05b2e9a57a27e89aa9a8b
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SSDEEP
6144:k9qEDbKW7DL921B4425yxj6jvHJg596s0OEI1CHpDNvIkO/crrWuz0C9:/EDbKW7l75yQOEIKvIArN
Malware Config
Signatures
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Detect Neshta payload 5 IoCs
Processes:
resource yara_rule C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE family_neshta behavioral2/memory/5088-97-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/5088-98-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/5088-99-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral2/memory/5088-101-0x0000000000400000-0x000000000041B000-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.
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe -
Executes dropped EXE 1 IoCs
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exepid process 5052 c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe -
Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.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:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~2.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~2.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GO664E~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MI9C33~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe -
Drops file in Windows directory 1 IoCs
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription ioc process File opened for modification C:\Windows\svchost.com c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.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.
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe -
Modifies registry class 1 IoCs
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exedescription pid process target process PID 5088 wrote to memory of 5052 5088 c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe PID 5088 wrote to memory of 5052 5088 c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe"C:\Users\Admin\AppData\Local\Temp\c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.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:5088 -
C:\Users\Admin\AppData\Local\Temp\3582-490\c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe"2⤵
- Executes dropped EXE
PID:5052
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD53b73078a714bf61d1c19ebc3afc0e454
SHA19abeabd74613a2f533e2244c9ee6f967188e4e7e
SHA256ded54d1fcca07b6bff2bc3b9a1131eac29ff1f836e5d7a7c5c325ec5abe96e29
SHA51275959d4e8a7649c3268b551a2a378e6d27c0bfb03d2422ebeeb67b0a3f78c079473214057518930f2d72773ce79b106fd2d78405e8e3d8883459dcbb49c163c4
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C:\Users\Admin\AppData\Local\Temp\3582-490\c391f8bc7c54b8ac5e9839b2b3982aaeeda03be34e12569202aa9a6ef3e749de.exe
Filesize1.1MB
MD55fe1d2d704549bb7c3163d72a6714f60
SHA122c969b2b573a7f08dbb1810dc532b363a1e1539
SHA256cd163eaf4e3e998b13762cc09760db71be3a74eb13dbc2f2e4b7c709812436a4
SHA5121a8fd8ec2fb047fcef011752897da9cd28955c58ac1edfdb8ce04efd111f8aef6c354e92315384c12345af16fc8b1190bfcdbfff2cc24c970ad749dc8f1a4e1c