Analysis
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max time kernel
149s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
21-11-2022 11:22
Static task
static1
Behavioral task
behavioral1
Sample
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Resource
win10v2004-20221111-en
General
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Target
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
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Size
800KB
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MD5
229b7fd26b630d494dc540aead7d4610
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SHA1
b7f7d73069c3be43d80f33f4114a60d85faacbdf
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SHA256
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c
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SHA512
6fc2b77e36d36d7c6bacb580313988eed2ec9b80f3d0a3ea3f922947842dba7899e51ee16c8d3d84d4d117f9be701f2e75ea85d7e302986d1b9b849ae8d19b49
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SSDEEP
12288:B11jN3F+rRZcz2imUSmGkgoiFOFuavymTZ3DqGyUJWx5VybCODUbH89WLH:fh+rRZcz2fWGYiuFvpZO5YQHb
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.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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Executes dropped EXE 1 IoCs
Processes:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exepid process 4776 e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4246620582-653642754-1174164128-1000\Control Panel\International\Geo\Nation e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.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 64 IoCs
Processes:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exedescription ioc process File opened for modification C:\PROGRA~2\INTERN~1\ExtExport.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\INSTAL~1\setup.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\NOTIFI~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\msedge.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROBR~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\arh.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~2\wabmig.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WI8A19~1\ImagingDevices.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Eula.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~4\setup_wm.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\Download\{F3C4F~1\13171~1.37\MICROS~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~2\wab.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\COOKIE~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\MSEDGE~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MIA062~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroCEF\RdrCEF.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\IDENTI~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~4.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\MICROS~1\CLICKT~1\{9AC08~1\INTEGR~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\AcroRd32.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\MicrosoftEdgeUpdate.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\32BITM~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmlaunch.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpshare.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~3\ACCESS~1\wordpad.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\LOGTRA~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\PWAHEL~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ACROTE~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jaureg.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\BHO\IE_TO_~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\READER~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jucheck.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\PWAHEL~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADelRCP.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\plug_ins\PI_BRO~1\64BITM~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~2.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\EDGEUP~1\13171~1.37\MICROS~3.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmplayer.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmpconfig.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\WINDOW~4\wmprph.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\ADOBEC~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\COMMON~1\Java\JAVAUP~1\jusched.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\MICROS~1\Edge\APPLIC~1\920902~1.67\MSEDGE~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\Adobe\ACROBA~1\Reader\Browser\WCCHRO~1\WCCHRO~1.EXE e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\ARM\1.0\AdobeARM.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe -
Drops file in Windows directory 1 IoCs
Processes:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exedescription ioc process File opened for modification C:\Windows\svchost.com e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.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:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exedescription pid process target process PID 3140 wrote to memory of 4776 3140 e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe PID 3140 wrote to memory of 4776 3140 e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe PID 3140 wrote to memory of 4776 3140 e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe"C:\Users\Admin\AppData\Local\Temp\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.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
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C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exeFilesize
759KB
MD599805d95ee010ab866fbbf82361b3cfe
SHA1afb43e8487ed9a8f3c98bd8926f5ac347370a910
SHA25675edc2cebfb8563f011b52e3958ba01ffa21fc0a0ad2e2f3b627d578bab1e655
SHA512130de3b34a9f824641af9ef42fbfc527c7a78cbb6c1e0529c703bece5909d83d55c05cd5cc1aaa19ab64667812c312fe71d82bf26ebfaef0072022d5b62c5ede
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C:\Users\Admin\AppData\Local\Temp\3582-490\e939caa2f398e83820ed3c2430415091b3f12c6ae9fceadb63456b54b17b038c.exeFilesize
759KB
MD599805d95ee010ab866fbbf82361b3cfe
SHA1afb43e8487ed9a8f3c98bd8926f5ac347370a910
SHA25675edc2cebfb8563f011b52e3958ba01ffa21fc0a0ad2e2f3b627d578bab1e655
SHA512130de3b34a9f824641af9ef42fbfc527c7a78cbb6c1e0529c703bece5909d83d55c05cd5cc1aaa19ab64667812c312fe71d82bf26ebfaef0072022d5b62c5ede
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memory/4776-132-0x0000000000000000-mapping.dmp