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
28-11-2024 11:39
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
Resource
win7-20240903-en
windows7-x64
13 signatures
120 seconds
Behavioral task
behavioral2
Sample
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
Resource
win10v2004-20241007-en
windows10-2004-x64
13 signatures
120 seconds
General
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Target
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
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Size
3.6MB
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MD5
03d8c5b4f94a3ac864af79500949dd30
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SHA1
8c05815b6c1d40c7160497536d23e753f99f3261
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SHA256
bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8d
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SHA512
5d883113a7e5027acce0ce8f56ebf186281d1f48c417d008c46a0fa6fe6f0abe1bdbf7dd9c3407f670018d362105730765c9b0bf837d84102888d253d50542d8
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SSDEEP
49152:q+erRnDojzulzSIW3w4gIF75SlatGw1cZH4BmZv/Dn:q+AxqllSlmHJBMv/Dn
Score
10/10
Malware Config
Signatures
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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-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Executes dropped EXE 1 IoCs
pid Process 3828 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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\" %*" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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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Maps connected drives based on registry 3 TTPs 3 IoCs
Disk information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\Count bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key value queried \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\disk\Enum\0 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\Disk\Enum bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~4.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOF5E2~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF5AF~1\WINDOW~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaw.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\javaws.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOBD5D~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MIA062~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~4.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MICROS~3.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13147~1.37\MID1AD~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Oracle\Java\javapath\java.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{D87AE~1\WINDOW~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.371\GOOGLE~3.EXE bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Modifies registry class 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\InProcServer32 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\InProcServer32\ = "%systemroot%\\SysWOW64\\vss_ps.dll" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\InProcServer32\ThreadingModel = "Both" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874} bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\WOW6432Node\CLSID\{F2C2787D-95AB-40D4-942D-298F5F757874}\ = "PSFactoryBuffer" bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 760 wrote to memory of 3828 760 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 83 PID 760 wrote to memory of 3828 760 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 83 PID 760 wrote to memory of 3828 760 bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe"C:\Users\Admin\AppData\Local\Temp\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.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:760 -
C:\Users\Admin\AppData\Local\Temp\3582-490\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe"2⤵
- Executes dropped EXE
- Maps connected drives based on registry
- System Location Discovery: System Language Discovery
- Modifies registry class
PID:3828
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Network
MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
86KB
MD5c324431305861add7ddf9186a9221bd9
SHA161855e1f81606f3cb336f842a1cdd697c7a40912
SHA256f331213f5bcfed2a6dba0dc0c97b5b309c00b013dc47bdb4726d51cf2c274570
SHA5124b532b2bf6eaf3f618bb08b0a6f7af88ce23d76df146b2d007d5a8224ea0463525a86aacc996468cd3a513404aa66cbc516ed27aa9bd142e46492b160d411dc8
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C:\Users\Admin\AppData\Local\Temp\3582-490\bcff1d66e0de406682c97328a4997b1564c203330e23f125752af0317c4c2d8dN.exe
Filesize3.6MB
MD545a3ed0579f9086df9f8492cc75871b9
SHA144c547b4052f8acf9c99655537dd4ffb76baead5
SHA256290045a378ab23a3efba1856240f31b93fd9c04bad35ed4ec5b70ec7359662f3
SHA5129ebf1a25c86d0af36384099ccb969e404e2fb1bc5ad9daface42c9de9c29f8088985671c0ea9a3731d406b206a7e0be8df80dc37d7082064d4c09834d7f2bd2f