Analysis
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max time kernel
124s -
max time network
41s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
19-11-2022 11:22
Behavioral task
behavioral1
Sample
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe
Resource
win10v2004-20220812-en
General
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Target
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe
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Size
261KB
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MD5
570943e4fcbc41b074a7e61dd11422a0
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SHA1
3d941891f8b624324e975496fed9ed49b56d1f9a
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SHA256
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c
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SHA512
cf5703975d242d229b106ee29ebf7d6fcebc21db7241ca0b5bc877ee0729feb90276f726c57d4470d4b75348e473f01578cf4ba87360d284f2b80b078111afad
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SSDEEP
3072:sr85CE73zbQ6NE3shCjtTo02pqDcn6WpjL1CrVheZgHwPmH0yeFF8CH:k9CbOshEGn1CrS+HA1H
Malware Config
Signatures
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.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:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exepid process 1944 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe -
Loads dropped DLL 2 IoCs
Processes:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exepid process 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.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:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exedescription ioc process File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{33D1F~1\VCREDI~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WI54FB~1\setup_wm.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\NAMECO~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\MSInfo\msinfo32.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\Eula.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\WORDICON.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOUC.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\EQUATION\EQNEDT32.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\misc.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{4D8DC~1\VC_RED~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\AcroRd32.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\IECONT~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmplayer.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe -
Drops file in Windows directory 2 IoCs
Processes:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exedescription ioc process File opened for modification C:\Windows\svchost.com 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe File opened for modification C:\Windows\Dell\UpdatePackage\log\Synaptics.log 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.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:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exedescription pid process Token: SeLoadDriverPrivilege 1944 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe -
Suspicious use of WriteProcessMemory 7 IoCs
Processes:
1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exedescription pid process target process PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe PID 1868 wrote to memory of 1944 1868 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe 1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe"C:\Users\Admin\AppData\Local\Temp\1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.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:1868 -
C:\Users\Admin\AppData\Local\Temp\3582-490\1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe"2⤵
- Executes dropped EXE
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1944
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\1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe
Filesize221KB
MD5fe7ffa07f6ae9b6c0c9f1ec006c4a94c
SHA11709987d14d98d43487fd759ce4f25a3dec403c7
SHA25646d969c3b56a9dde4e87ca7d3d529cb44a50858a0e6647821353239c9176630a
SHA5123bb180246aa2bb06968eb9a6fe2209d020f298f243f1262a42e531ee7034cabe39c33fa40e2ed5c24a43a41fc224cacdcc593c0fe2642d80cd152bc0179af8f5
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Filesize
252KB
MD59e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\1fa731dc947a4d1ffc37a9b14bd78e005e2af428e8e664c7e99170579cfcab3c.exe
Filesize221KB
MD5fe7ffa07f6ae9b6c0c9f1ec006c4a94c
SHA11709987d14d98d43487fd759ce4f25a3dec403c7
SHA25646d969c3b56a9dde4e87ca7d3d529cb44a50858a0e6647821353239c9176630a
SHA5123bb180246aa2bb06968eb9a6fe2209d020f298f243f1262a42e531ee7034cabe39c33fa40e2ed5c24a43a41fc224cacdcc593c0fe2642d80cd152bc0179af8f5