Analysis
- max time kernel
161s - max time network
176s - platform
windows10-2004_x64 - resource
win10v2004-20220901-en - resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system - submitted
12/10/2022, 20:25
Behavioral task
behavioral1
Sample
f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe
Resource
win7-20220812-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe
Resource
win10v2004-20220901-en
16 signatures
150 seconds
General
- Target f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe
- Size 488KB
- Sample221012-y7hvpabcbm
- SHA256 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858
- MD5 4c596d32f75e3a84e48c36e8fc8025fd
- SHA1 6a03c9d53e10c752b66b677e528fbcd1a70a6d0c
- SHA512 0b159fe0b1766c27c89f65069fb3d33a59b3fc3efd7519629497df3ec07eda1b938819a2b0faa6cf2c305a736c3c93d409d42901c744644e11867a06bd7796c2
- SSDEEP 6144:k9Cq6V1jfMRWYYIveLu6SE8jvx09SJTs7ci4aMC7WGS3swOco36deigavwVfe5K0:fV1DopYIe1SE8juQOf4RCw3dJTxuuB
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Detect Neshta payload 1 IoCs
resource yara_rule behavioral2/files/0x000100000001dbbb-152.dat family_neshta - 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\" %*" f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
- Executes dropped EXE 1 IoCs
pid Process 3392 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - 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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
- Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13167~1.21\MICROS~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~3.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MIA062~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~2.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\ELEVAT~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\msedge.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~3.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MICROS~4.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13167~1.21\MI391D~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Program crash 1 IoCs
pid pid_target Process procid_target 3700 3392 WerFault.exe 81 - Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3392 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe 3392 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3392 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4956 wrote to memory of 3392 4956 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe 81 PID 4956 wrote to memory of 3392 4956 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe 81 PID 4956 wrote to memory of 3392 4956 f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe"C:\Users\Admin\AppData\Local\Temp\f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe"1⤵
- Modifies system executable filetype association
- Checks computer location settings
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4956 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3392 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3392 -s 18283⤵
- Program crash
PID:3700
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3392 -ip 33921⤵PID:3316
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
- Path C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
- Size 3.2MB
- SHA256 2b3aa9642b291932ba7f9f3d85221402a9d27078f56ef0e9c6bca633616e3873
- MD5 5119e350591269f44f732b470024bb7c
- SHA1 4ccd48e4c6ba6e162d1520760ee3063e93e2c014
- SHA512 599b4ec673169d42a348d1117737b4ad4d7539574153df5a5c7689130c9ac5ff5cd00f3c8ec39adf32ff2b56be074081efcabb6456272c649703c3ea6cdaded4
- SSDEEP 49152:F3Pouv6sYIwNX7nw908hDspRqHZZOAQ6N2EMTTKgrMlTZZ2y/BYv:vCLX7nkDnaDIZiv
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe
- Size 448KB
- SHA256 388092169b96794dec2d6a0bcff4c60dfad79fdf5d49282cfe7bf6a6b59d75c0
- MD5 0ac0c1ea046c89a6cc91855a4ce4df71
- SHA1 16d53ce774b365a409fd959eb80e6367ccb34a3f
- SHA512 19a46366a3653f45e3e770259850601dd8fe618d009170944fbf23bf7375f3e840f81fa8ef5cfe8fef4de12879fdff6dd99f42cf2357dc97e50b74ae667d7716
- SSDEEP 6144:K5K+eC38P6V1jfMRWYYIveLu6SE8jvx09SJTs7ci4aMC7WGS3swOco36deigavwZ:KuuPV1DopYIe1SE8juQOf4RCw3dJT
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\3582-490\f78477275d79d0eead0b62d3355df9be273518c54eeac3719a97823365cee858.exe
- Size 448KB
- SHA256 388092169b96794dec2d6a0bcff4c60dfad79fdf5d49282cfe7bf6a6b59d75c0
- MD5 0ac0c1ea046c89a6cc91855a4ce4df71
- SHA1 16d53ce774b365a409fd959eb80e6367ccb34a3f
- SHA512 19a46366a3653f45e3e770259850601dd8fe618d009170944fbf23bf7375f3e840f81fa8ef5cfe8fef4de12879fdff6dd99f42cf2357dc97e50b74ae667d7716
- SSDEEP 6144:K5K+eC38P6V1jfMRWYYIveLu6SE8jvx09SJTs7ci4aMC7WGS3swOco36deigavwZ:KuuPV1DopYIe1SE8juQOf4RCw3dJT
- MD5 SHA1 SHA512 SSDEEP