Analysis
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max time kernel
133s -
max time network
121s -
platform
windows7_x64 -
resource
win7-en-20211208 -
submitted
01-02-2022 01:18
Behavioral task
behavioral1
Sample
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
Resource
win10v2004-en-20220112
General
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Target
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
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Size
1.2MB
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MD5
5af5e3426926e551ed3acc5bea45eac6
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SHA1
e24a174fff19d873df0fa5eddd9ec534617ed9d7
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SHA256
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c
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SHA512
17dcaa5a111d533ed4aff228f8df37042f3525ef7212a2ef4a0f11136a15ee6ed3daacde832d3aa33ffe36c52c3d0d1766fc2f1745131f9da39f346b0e9f42e3
Malware Config
Signatures
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Mimikatz
mimikatz is an open source tool to dump credentials on Windows.
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Modifies system executable filetype association 2 TTPs 1 IoCs
Processes:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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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mimikatz is an open source tool to dump credentials on Windows 3 IoCs
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe mimikatz \Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe mimikatz C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe mimikatz -
Executes dropped EXE 1 IoCs
Processes:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exepid process 976 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe -
Loads dropped DLL 3 IoCs
Processes:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exepid process 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exedescription ioc process File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GO664E~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORE.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\POWERPNT.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{EF6B0~1\VCREDI~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOXMLED.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~4.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOF5E2~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GRAPH.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTE.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ONENOTEM.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmpconfig.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBEU~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\Oarpmany.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\TextConv\WksConv\Wkconv.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\INTERN~1\ieinstal.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\BCSSync.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MOZILL~1\MAINTE~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\MSOICONS.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOBD5D~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\INFOPATH.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\VPREVIEW.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmlaunch.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ADOBEC~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\SOURCE~1\OSE.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\DISABL~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WINDOW~4\ImagingDevices.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\SELFCERT.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WINDOW~2\ACCESS~1\wordpad.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DW20.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\OFFICE~1\ODeploy.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~2.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOSYNC.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSQRY32.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\PPTICO.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\ACROBR~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSOHTMED.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WINDOW~1\WinMail.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~3.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\INTERN~1\iexplore.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\OIS.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MOZILL~1\UNINST~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WINDOW~1\wabmig.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\OFFICE14\LICLUA.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WI54FB~1\wmprph.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Resource\Icons\SC_REA~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\ink\mip.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\VSTO\10.0\VSTOIN~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\ACCICONS.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WI4223~1\sidebar.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~3\PACKAG~1\{CA675~1\VCREDI~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\Reader\A3DUTI~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Google\Update\1336~1.71\GOOGLE~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\1033\ONELEV.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\GROOVEMN.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\XLICONS.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\WI54FB~1\WMPDMC.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\Adobe\Updater6\ADOBE_~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\ADOBEA~1\Versions\1.0\ADOBEA~1.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\INTERN~1\ielowutil.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\CNFNOT32.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\MICROS~1\Office14\MSTORDB.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\Adobe\READER~1.0\SETUPF~1\{AC76B~1\Setup.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe File opened for modification C:\PROGRA~2\COMMON~1\MICROS~1\DW\DWTRIG20.EXE f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe -
Drops file in Windows directory 1 IoCs
Processes:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exedescription ioc process File opened for modification C:\Windows\svchost.com f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\exefile\shell\open\command\ = "C:\\Windows\\svchost.com \"%1\" %*" f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exedescription pid process target process PID 1204 wrote to memory of 976 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe PID 1204 wrote to memory of 976 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe PID 1204 wrote to memory of 976 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe PID 1204 wrote to memory of 976 1204 f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe"C:\Users\Admin\AppData\Local\Temp\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.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:1204 -
C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe"C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exe"2⤵
- Executes dropped EXE
PID:976
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exeMD5
9cd25cee26f115876f1592dcc63cc650
SHA140963139cc017a296cb9826c88749099ffdf413e
SHA256ece23612029589623e0ae27da942440a9b0a9cd4f9681ec866613e64a247969d
SHA5124cdc76d799f7cb1afc1abbf5ba8506e58d2fe9ca50a6b2ee1423bc90d6a99cf812b1dfe2d76e83ed0b918e2a582eb942925781260412d232fd5b6138c6cf2f4b
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\PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXEMD5
9e2b9928c89a9d0da1d3e8f4bd96afa7
SHA1ec66cda99f44b62470c6930e5afda061579cde35
SHA2568899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043
SHA5122ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156
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\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exeMD5
9cd25cee26f115876f1592dcc63cc650
SHA140963139cc017a296cb9826c88749099ffdf413e
SHA256ece23612029589623e0ae27da942440a9b0a9cd4f9681ec866613e64a247969d
SHA5124cdc76d799f7cb1afc1abbf5ba8506e58d2fe9ca50a6b2ee1423bc90d6a99cf812b1dfe2d76e83ed0b918e2a582eb942925781260412d232fd5b6138c6cf2f4b
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\Users\Admin\AppData\Local\Temp\3582-490\f743c0849d69b5ea2f7eaf28831c86c1536cc27ae470f20e49223cbdba9c677c.exeMD5
9cd25cee26f115876f1592dcc63cc650
SHA140963139cc017a296cb9826c88749099ffdf413e
SHA256ece23612029589623e0ae27da942440a9b0a9cd4f9681ec866613e64a247969d
SHA5124cdc76d799f7cb1afc1abbf5ba8506e58d2fe9ca50a6b2ee1423bc90d6a99cf812b1dfe2d76e83ed0b918e2a582eb942925781260412d232fd5b6138c6cf2f4b
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memory/1204-55-0x0000000075831000-0x0000000075833000-memory.dmpFilesize
8KB