Analysis
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max time kernel
153s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
26-11-2022 02:57
Behavioral task
behavioral1
Sample
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
Resource
win10v2004-20220812-en
General
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Target
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
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Size
85KB
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MD5
5400250c54d1398ee64ab55de3e47e20
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SHA1
3fec61f9accc06f6a1b0dd56065763f1a287b2e6
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SHA256
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5
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SHA512
d258a253683765fc7a6ab092b12edfee5ff309966d70cc2ffdc5c06672c75335cc778678ac5c385b22c347b754410c6525540a8d53eb06f1893f320d80367704
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SSDEEP
1536:JxqjQ+P04wsmJC0F46MXfn3wX8kmvyOoVcU61piSI:sr85Ca46fO6jeUMNI
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.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:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exepid process 1604 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe -
Loads dropped DLL 3 IoCs
Processes:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exepid process 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe -
Drops file in Program Files directory 64 IoCs
Processes:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exedescription ioc process File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CLVIEW.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WINWORD.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\Setup.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\WINDOW~1\wab.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\FLTLDR.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe -
Drops file in Windows directory 1 IoCs
Processes:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exedescription ioc process File opened for modification C:\Windows\svchost.com 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.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:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exedescription pid process target process PID 836 wrote to memory of 1604 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe PID 836 wrote to memory of 1604 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe PID 836 wrote to memory of 1604 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe PID 836 wrote to memory of 1604 836 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe PID 1604 wrote to memory of 1544 1604 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe dw20.exe PID 1604 wrote to memory of 1544 1604 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe dw20.exe PID 1604 wrote to memory of 1544 1604 20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe dw20.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe"C:\Users\Admin\AppData\Local\Temp\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.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:836 -
C:\Users\Admin\AppData\Local\Temp\3582-490\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe"2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:1604 -
C:\Windows\Microsoft.NET\Framework64\v2.0.50727\dw20.exedw20.exe -x -s 5403⤵PID:1544
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
Filesize44KB
MD56fdeb5bb8919aa51a646fd33814679f4
SHA1afa8c3af71c5927ecf19bb610dbaa1e66c551aeb
SHA256ab5de66d11d059bc6bd5574288bc6db347dcd20064d7cb4c7d31d62aa0368c32
SHA512bd717c113d59f7e581ae0151dd7e4805b146842418d4c38b74028842d2712d34dfce3398dc29091bc33d6eb48c985524b969d24711b40386da6b739f2f66fe10
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C:\Users\Admin\AppData\Local\Temp\3582-490\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
Filesize44KB
MD56fdeb5bb8919aa51a646fd33814679f4
SHA1afa8c3af71c5927ecf19bb610dbaa1e66c551aeb
SHA256ab5de66d11d059bc6bd5574288bc6db347dcd20064d7cb4c7d31d62aa0368c32
SHA512bd717c113d59f7e581ae0151dd7e4805b146842418d4c38b74028842d2712d34dfce3398dc29091bc33d6eb48c985524b969d24711b40386da6b739f2f66fe10
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
Filesize44KB
MD56fdeb5bb8919aa51a646fd33814679f4
SHA1afa8c3af71c5927ecf19bb610dbaa1e66c551aeb
SHA256ab5de66d11d059bc6bd5574288bc6db347dcd20064d7cb4c7d31d62aa0368c32
SHA512bd717c113d59f7e581ae0151dd7e4805b146842418d4c38b74028842d2712d34dfce3398dc29091bc33d6eb48c985524b969d24711b40386da6b739f2f66fe10
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\Users\Admin\AppData\Local\Temp\3582-490\20bd38f9b238c7b1f1890d08abcd7df74f0de026b442994bd453bc7cad67e1e5.exe
Filesize44KB
MD56fdeb5bb8919aa51a646fd33814679f4
SHA1afa8c3af71c5927ecf19bb610dbaa1e66c551aeb
SHA256ab5de66d11d059bc6bd5574288bc6db347dcd20064d7cb4c7d31d62aa0368c32
SHA512bd717c113d59f7e581ae0151dd7e4805b146842418d4c38b74028842d2712d34dfce3398dc29091bc33d6eb48c985524b969d24711b40386da6b739f2f66fe10