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Analysis
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max time kernel
59s -
max time network
44s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19/10/2022, 23:56
Static task
static1
Behavioral task
behavioral1
Sample
058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe
Resource
win7-20220812-en
windows7-x64
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe
Resource
win10v2004-20220812-en
windows10-2004-x64
10 signatures
150 seconds
General
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Target
058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe
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Size
468KB
-
MD5
909327c7d88bf250525c282ab0fd2958
-
SHA1
19510c06bef12f19fd842890960f22812c845356
-
SHA256
058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f
-
SHA512
78da87149fd058dda2fe382efb7486e884966998078c20a381bafd659fe02068c5e2099b985933dd5d97a50ea294c94ac35af7de83b977c33dba7da13fa25183
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SSDEEP
12288:Ygu75iqoEDSYpoG8R9/nc3RFiCf8fwISSgYx5PM:HXBgisO
Score
10/10
Malware Config
Signatures
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Detect Neshta payload 7 IoCs
resource yara_rule behavioral1/memory/2032-65-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2032-66-0x00000000004080E4-mapping.dmp family_neshta behavioral1/memory/2032-67-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2032-70-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2032-71-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2032-75-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta behavioral1/memory/2032-76-0x0000000000400000-0x000000000041B000-memory.dmp family_neshta -
Modifies system executable filetype association 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" vbc.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 2 IoCs
pid Process 2032 vbc.exe 2032 vbc.exe -
Uses the VBS compiler for execution 1 TTPs
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run\sv_chost.exe = "C:\\Users\\Admin\\AppData\\Roaming\\sv_chost.exe.exe" 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 552 set thread context of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 -
Drops file in Program Files directory 64 IoCs
description ioc Process File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE vbc.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE vbc.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE vbc.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE vbc.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE vbc.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE vbc.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE vbc.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe vbc.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE vbc.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE vbc.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE vbc.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe vbc.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE vbc.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpshare.exe vbc.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe vbc.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE vbc.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe vbc.exe File opened for modification C:\PROGRA~3\PACKAG~1\{57A73~1\VC_RED~1.EXE vbc.exe File opened for modification C:\PROGRA~3\PACKAG~1\{61087~1\VCREDI~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE vbc.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe vbc.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE vbc.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe vbc.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe vbc.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe vbc.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE vbc.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe vbc.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE vbc.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE vbc.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE vbc.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe vbc.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe vbc.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File opened for modification C:\Windows\svchost.com vbc.exe -
Modifies registry class 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" vbc.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27 PID 552 wrote to memory of 2032 552 058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe"C:\Users\Admin\AppData\Local\Temp\058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:552 -
C:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exeC:\Windows\Microsoft.NET\Framework\v2.0.50727\vbc.exe2⤵
- Modifies system executable filetype association
- Loads dropped DLL
- Drops file in Program Files directory
- Drops file in Windows directory
- Modifies registry class
PID:2032
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
468KB
MD5909327c7d88bf250525c282ab0fd2958
SHA119510c06bef12f19fd842890960f22812c845356
SHA256058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f
SHA51278da87149fd058dda2fe382efb7486e884966998078c20a381bafd659fe02068c5e2099b985933dd5d97a50ea294c94ac35af7de83b977c33dba7da13fa25183
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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Filesize
468KB
MD5909327c7d88bf250525c282ab0fd2958
SHA119510c06bef12f19fd842890960f22812c845356
SHA256058c52662da15f6bf89746c0e4fea38a9e7a6ec126178320a50c810efad2547f
SHA51278da87149fd058dda2fe382efb7486e884966998078c20a381bafd659fe02068c5e2099b985933dd5d97a50ea294c94ac35af7de83b977c33dba7da13fa25183