Analysis
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max time kernel
122s -
max time network
137s -
submitted
01-01-1970 00:00
Static task
static1
Behavioral task
behavioral1
Sample
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe
Resource
win10-en-20210920
General
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Target
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe
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Size
230KB
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MD5
df330ab2a2e5aa4ac947315ee3f93992
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SHA1
76b5d1eee342b47fe58e2136a067712cbd210351
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SHA256
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f
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SHA512
e65f573d68e8f198024028d553210095173d1551e6074b60d9543977116a0286f75641f4692049a49e6cd03729b001027136419d6cf0c71645e800d5522ed895
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.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:
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exepid process 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.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:
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{F4220~1\VC_RED~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WINDOW~4\ACCESS~1\wordpad.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~3\Adobe\Setup\{AC76B~1\setup.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\FULLTR~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\armsvc.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\WOW_HE~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\WINDOW~2\WinMail.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\ADOBEA~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe -
Drops file in Windows directory 1 IoCs
Processes:
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exedescription ioc process File opened for modification C:\Windows\svchost.com 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.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:
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe -
Suspicious use of WriteProcessMemory 13 IoCs
Processes:
99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exedescription pid process target process PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe PID 4048 wrote to memory of 504 4048 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe 99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe"C:\Users\Admin\AppData\Local\Temp\99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe"1⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:4048 -
C:\Users\Admin\AppData\Local\Temp\99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe"C:\Users\Admin\AppData\Local\Temp\99a897c5b8f53e1d04e51107c748a4f385b754a852ca6b605559f5b50820a64f.exe"2⤵
- Modifies system executable filetype association
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:504
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\nswD4A7.tmp\oxtrp.dllMD5
c2c405109b51233def2b5bf15ffd2308
SHA114debd98b26edba7788aafcaa41f1d32e8fe1cbc
SHA2567e16ed39ba05c887e6d1b470b6cc8de06fd67ed81fb2da85f645cfbc643ca154
SHA5121c209d4110dc5295d5ba951cf5a22d62ab1bf65d9b5bf66f4c6a2e8e2f2cfd339f06cddf6b956d5f9a567ec8206d607753833ce94e14149d5bbc1b596c91b80b
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memory/504-116-0x0000000000000000-mapping.dmp
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memory/504-117-0x00000000001D0000-0x00000000001EB000-memory.dmpFilesize
108KB