Analysis
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max time kernel
140s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
11-04-2024 22:03
Behavioral task
behavioral1
Sample
67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe
Resource
win7-20231129-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe
Resource
win10v2004-20240226-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe
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Size
711KB
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MD5
d47fc4504bf703547b27558b72b2d671
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SHA1
d5cb6531fe45fb6ad95ef061d4c946b945518c6c
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SHA256
67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc
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SHA512
8857744f33d450a38e8ec628f8c21d3b32a8e4182246cd7959fbd134c0bbe034cf54ccb2e0f90721bfbd4840526078fa614d7501adb3f92c4612fa8041a9b2b6
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOQHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZMiE6EhE
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2188-5-0x0000000000400000-0x00000000004BD000-memory.dmp fakeav -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe File opened for modification C:\Windows\MSBLT.EXE 67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe"C:\Users\Admin\AppData\Local\Temp\67671f9f9aeff00a4869678b294174f9e2be89fa9d21bfb065ce608826c684fc.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2188