Analysis
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max time kernel
175s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
02-12-2022 14:41
Behavioral task
behavioral1
Sample
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe
Resource
win10v2004-20220901-en
General
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Target
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe
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Size
258KB
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MD5
4f0b50784beb9a1dd506b2bd8dada113
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SHA1
51234eafca02247fef4115a1a6fef369bc872ebb
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SHA256
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9
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SHA512
ed8dd0f77c5e96c4d42aa15481250a710f430f006b7980ef6b2437fcf94503aeaa40e4bf34fc81e53cfbd79465ce41468bc8060af564a2dbb45744ae39d34258
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SSDEEP
6144:k95xk7oooo1C6wmAp7d3rqC90zQyVc6eON2cVm:6xk7Xozo++5zD9eON2co
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.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:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exepid process 900 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe -
Loads dropped DLL 2 IoCs
Processes:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exepid process 956 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe 956 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.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:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exedescription ioc process File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe -
Drops file in Windows directory 1 IoCs
Processes:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exedescription ioc process File opened for modification C:\Windows\svchost.com 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.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:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exedescription pid process target process PID 956 wrote to memory of 900 956 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe PID 956 wrote to memory of 900 956 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe PID 956 wrote to memory of 900 956 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe PID 956 wrote to memory of 900 956 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe 816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe"C:\Users\Admin\AppData\Local\Temp\816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe"1⤵
- Modifies system executable filetype association
- Loads dropped DLL
- 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\816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exe"2⤵
- Executes dropped EXE
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exeFilesize
217KB
MD57ac7ed1a942ea8ac8ce877e1ac2a22ae
SHA15bf847fa6e2d0fefd2ee20ee34151412c30ea1d7
SHA2563f8bd112ea17b2e8d25601e3da5c55af2f3685f56a3c329c06bc45a23ca8a38b
SHA5125c99cfc103a952d9484be8c62e6cf685e93160dc7f06da7f0b89a3832664e8f80049b3114860514e59bb9486924e04812de0c8f0c514c7fddc306fc27806b288
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEFilesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\816804a1bc504b480d67b0471048f6af37eb4ed66942e736dffd62d4ee478ba9.exeFilesize
217KB
MD57ac7ed1a942ea8ac8ce877e1ac2a22ae
SHA15bf847fa6e2d0fefd2ee20ee34151412c30ea1d7
SHA2563f8bd112ea17b2e8d25601e3da5c55af2f3685f56a3c329c06bc45a23ca8a38b
SHA5125c99cfc103a952d9484be8c62e6cf685e93160dc7f06da7f0b89a3832664e8f80049b3114860514e59bb9486924e04812de0c8f0c514c7fddc306fc27806b288
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memory/900-56-0x0000000000000000-mapping.dmp
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memory/900-59-0x0000000000400000-0x0000000000435000-memory.dmpFilesize
212KB
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memory/956-54-0x00000000759F1000-0x00000000759F3000-memory.dmpFilesize
8KB
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memory/956-58-0x0000000002750000-0x0000000002785000-memory.dmpFilesize
212KB
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memory/956-61-0x0000000002750000-0x0000000002785000-memory.dmpFilesize
212KB