Analysis
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max time kernel
149s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
20-11-2022 11:51
Behavioral task
behavioral1
Sample
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
Resource
win10v2004-20221111-en
General
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Target
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
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Size
720KB
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MD5
497d0f9a206302613958832907c63cb0
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SHA1
c51b1aa28b969bf1ac8318fa9f5b99831548d985
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SHA256
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c
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SHA512
b267f9ecf133fbb93bebc3adbf2fe12abc7b7d6638e9a268dac24b8262b09eeed318f47d347cdad17fccaeefd4646d78b39e384a0d5781cec951078371b5e42d
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SSDEEP
12288:cvksLWtSNrPi37NzHDA6Y1gbl5d7Ifoz4mrNNpRpzqjxyR5:cvksLWtkrPi37NzHDA6Yg5dsfoTzsxyv
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.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:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exepid process 2036 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe -
Loads dropped DLL 2 IoCs
Processes:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exepid process 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.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:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe -
Drops file in Windows directory 1 IoCs
Processes:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exedescription ioc process File opened for modification C:\Windows\svchost.com 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.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:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exedescription pid process target process PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe PID 940 wrote to memory of 2036 940 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe 40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe"C:\Users\Admin\AppData\Local\Temp\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.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
PID:940 -
C:\Users\Admin\AppData\Local\Temp\3582-490\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe"2⤵
- Executes dropped EXE
PID:2036
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
Filesize679KB
MD5da6cbb935bea3b3298eba6873eb33f62
SHA1427e1a118c119727b54376bd20255b2adcc3ad8b
SHA25610a581089a59c45a1a855ef33a0d1f85268c87dfbd2cd02f53ea53e69b35cad2
SHA512caae400ed68dac1d3e97594a57eb4999a5b330a1f100d7c57174f998b9f535839965629307e77bc3802b9515e36a0b13f8a2f0a3420547bfb26b93161dda241d
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C:\Users\Admin\AppData\Local\Temp\3582-490\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
Filesize679KB
MD5da6cbb935bea3b3298eba6873eb33f62
SHA1427e1a118c119727b54376bd20255b2adcc3ad8b
SHA25610a581089a59c45a1a855ef33a0d1f85268c87dfbd2cd02f53ea53e69b35cad2
SHA512caae400ed68dac1d3e97594a57eb4999a5b330a1f100d7c57174f998b9f535839965629307e77bc3802b9515e36a0b13f8a2f0a3420547bfb26b93161dda241d
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\40521a0b3d2354de2333822e7130a243eed0b1a0b60c55730571b84a5d3ad61c.exe
Filesize679KB
MD5da6cbb935bea3b3298eba6873eb33f62
SHA1427e1a118c119727b54376bd20255b2adcc3ad8b
SHA25610a581089a59c45a1a855ef33a0d1f85268c87dfbd2cd02f53ea53e69b35cad2
SHA512caae400ed68dac1d3e97594a57eb4999a5b330a1f100d7c57174f998b9f535839965629307e77bc3802b9515e36a0b13f8a2f0a3420547bfb26b93161dda241d