Analysis
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max time kernel
119s -
max time network
136s -
platform
windows10_x64 -
resource
win10-en-20210920 -
submitted
27-10-2021 07:57
Static task
static1
Behavioral task
behavioral1
Sample
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe
Resource
win10-en-20210920
General
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Target
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe
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Size
502KB
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MD5
947b72694e25a2fefcfadd3aeec7c0a1
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SHA1
e1263f029a1d7a673218be6ba58f8f5c53b911fb
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SHA256
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76
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SHA512
e4b2084a5259495bbcdebebaad6ca8d8e554374ce21b65ba52a4fec6d1ed5e626c36ef06447331b09fdb8a4651406aab91332068138d7e30c3b947221b7dcaab
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe -
Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Loads dropped DLL 1 IoCs
Processes:
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exepid process 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Drops file in Program Files directory 53 IoCs
Processes:
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exedescription ioc process File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WINDOW~2\WinMail.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe -
Drops file in Windows directory 1 IoCs
Processes:
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exedescription ioc process File opened for modification C:\Windows\svchost.com 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Modifies registry class 1 IoCs
Processes:
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exedescription pid process target process PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe PID 3012 wrote to memory of 988 3012 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe 6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe"C:\Users\Admin\AppData\Local\Temp\6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3012 -
C:\Users\Admin\AppData\Local\Temp\6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe"C:\Users\Admin\AppData\Local\Temp\6449b0b19510e8c167d7bbc8a8471f81deadda1730c5889147589db21f30cd76.exe"2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:988
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\nsjD9C8.tmp\brkwwr.dllMD5
526d857a1bdb294a6be8ea0c40005bfa
SHA123f31727a792a7deb57d84c730ee6a21ab84ca55
SHA2562fe94d81ec07813f84c6b5a310fa0c58175bc5a4f73b464d6e93c321474038de
SHA512b3a0b21377d00edcc0b599998399a8ea4fa6a936680621e7e9b167d6373dc72069b1d3a174019cec024237797d7e8be4429365465ae34077b055e61759031ccd
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memory/988-116-0x0000000000000000-mapping.dmp
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memory/988-117-0x00000000001D0000-0x00000000001EB000-memory.dmpFilesize
108KB