Analysis
- max time kernel
152s - max time network
157s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
19/02/2022, 09:23
Static task
static1
Behavioral task
behavioral1
Sample
4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe
Resource
win7-en-20211208
windows7_x64
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe
Resource
win10v2004-en-20220113
windows10-2004_x64
0 signatures
0 seconds
General
- Target 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe
- Size 974KB
- Sample220219-lckpksbdbj
- SHA256 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed
- MD5 b8c738795a5ca8d10f631d908fb3de02
- SHA1 dc94e53ac3cbf076201f20b642feb4d142633ecf
- SHA512 a165511c50d42e6c1de9a80e8523c2792ccb9f390a7c2681e96166eeca13a553f650691a07df4b9f93f44f655925aaab6c635a4f52c9afb933fe733d69cd9729
- MD5 SHA1 SHA512
Score
10/10
Malware Config
Signatures
- NetWire RAT payload 1 IoCs
resource yara_rule behavioral2/memory/4220-130-0x0000000000400000-0x000000000041F000-memory.dmp netwire - Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\Software\Microsoft\Windows\CurrentVersion\Run 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe Set value (str) \REGISTRY\USER\S-1-5-21-1346565761-3498240568-4147300184-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\mltvoggszabwwcgnwlsw = "C:\\Users\\Public\\mltvoggszabwwcgnwlsw.vbs" 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2336 set thread context of 4220 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 82 - Drops file in Windows directory 6 IoCs
description ioc Process File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe - Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe - Suspicious use of AdjustPrivilegeToken 6 IoCs
description pid Process Token: SeShutdownPrivilege 1676 svchost.exe Token: SeCreatePagefilePrivilege 1676 svchost.exe Token: SeShutdownPrivilege 1676 svchost.exe Token: SeCreatePagefilePrivilege 1676 svchost.exe Token: SeShutdownPrivilege 1676 svchost.exe Token: SeCreatePagefilePrivilege 1676 svchost.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe - Suspicious use of SendNotifyMessage 4 IoCs
pid Process 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe - Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2336 wrote to memory of 4220 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 82 PID 2336 wrote to memory of 4220 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 82 PID 2336 wrote to memory of 4220 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 82 PID 2336 wrote to memory of 4220 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 82 PID 2336 wrote to memory of 4220 2336 4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe"C:\Users\Admin\AppData\Local\Temp\4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe"C:\Users\Admin\AppData\Local\Temp\4da2395efa22de5392cb6e4477f5c78d45f63feafa567960dd34cf7c0470b4ed.exe"2⤵PID:4220
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1676