Analysis
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max time kernel
147s -
max time network
31s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 16:30
Behavioral task
behavioral1
Sample
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe
Resource
win10v2004-20221111-en
General
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Target
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe
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Size
646KB
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MD5
43dda2f11c235d1159b4aee3234fe1a0
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SHA1
3aefb94c0bc1471a6763affb964a6ff2c10e2041
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SHA256
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb
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SHA512
c2be174a54c0b3828aaad6c959db8319738f6a11e61312379e4931f882b595ae73d845166d02ff6027770acc8b1ffb0598bf6e22b20fc85f49368deb7409c2e4
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SSDEEP
12288:r6yWi+V5B0xVJzhVPARJvd9Wpp8pP2gjDd1Ddv:RfzvAjWpp8pFjDd1Ddv
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.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:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exepid process 1952 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe -
Loads dropped DLL 2 IoCs
Processes:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exepid process 2040 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe 2040 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.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:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exedescription ioc process File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe -
Drops file in Windows directory 1 IoCs
Processes:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exedescription ioc process File opened for modification C:\Windows\svchost.com 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.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:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exedescription pid process target process PID 2040 wrote to memory of 1952 2040 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe PID 2040 wrote to memory of 1952 2040 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe PID 2040 wrote to memory of 1952 2040 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe PID 2040 wrote to memory of 1952 2040 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe 1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe"C:\Users\Admin\AppData\Local\Temp\1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.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\1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.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\1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exeFilesize
606KB
MD51042d94720dc64e98544acfbdd0942cb
SHA14330ff12e9c854b49a0b971bc3d5365fa2dfee04
SHA256c574b686b5d5b7b0fc41120f20cd2352b6d789c735faed4d474b09c0ffd88c5b
SHA512908b75103be49227048cd71a6faa7983ebea86816baf7a0fc43e8643350db48308d795464ca0aa51a29be558fc991910404ad0939d040a19b9f100f2a3c80c71
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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\1033fb9fcc5271aa5dcabd726cc9ac466fcf9c70c87cb9970652d17b2050bdbb.exeFilesize
606KB
MD51042d94720dc64e98544acfbdd0942cb
SHA14330ff12e9c854b49a0b971bc3d5365fa2dfee04
SHA256c574b686b5d5b7b0fc41120f20cd2352b6d789c735faed4d474b09c0ffd88c5b
SHA512908b75103be49227048cd71a6faa7983ebea86816baf7a0fc43e8643350db48308d795464ca0aa51a29be558fc991910404ad0939d040a19b9f100f2a3c80c71
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memory/1952-56-0x0000000000000000-mapping.dmp
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memory/2040-54-0x0000000076691000-0x0000000076693000-memory.dmpFilesize
8KB