Analysis
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max time kernel
2s -
max time network
8s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
05-05-2021 09:03
Behavioral task
behavioral1
Sample
f5e33911_by_Libranalysis.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
f5e33911_by_Libranalysis.exe
Resource
win10v20210410
0 signatures
0 seconds
General
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Target
f5e33911_by_Libranalysis.exe
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Size
812KB
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MD5
f5e33911a79b26572fa8093144750600
-
SHA1
7e490f7e59b69cf584f8812cbc010e9c57810d53
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SHA256
be4a0ff1203c11a2a0c299d86689cf164446195b0976f461449fd0a3cfb09c53
-
SHA512
8e69acf61a3418fdaa0ae5f8541456bce9edd62b653772c4df02f95bbdc8c988bc6f0571b3ff9e8fa4065f1698bdf85988b4cc66e2f1dd8ced84e461027241e7
Score
10/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run f5e33911_by_Libranalysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" f5e33911_by_Libranalysis.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce f5e33911_by_Libranalysis.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" f5e33911_by_Libranalysis.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\CSRLT.EXE f5e33911_by_Libranalysis.exe File created C:\Windows\SysWOW64\CSRLT.EXE f5e33911_by_Libranalysis.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE f5e33911_by_Libranalysis.exe File opened for modification C:\Windows\MSBLT.EXE f5e33911_by_Libranalysis.exe