Analysis
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max time kernel
150s -
max time network
126s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
20-04-2024 18:29
Behavioral task
behavioral1
Sample
09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe
Resource
win7-20240221-en
windows7-x64
5 signatures
150 seconds
Behavioral task
behavioral2
Sample
09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe
Resource
win10v2004-20240412-en
windows10-2004-x64
5 signatures
150 seconds
General
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Target
09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe
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Size
711KB
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MD5
8bbd7df55d4f88240c6b017f06105011
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SHA1
a22c254f5a3b0dfe466e2faaa209bd3e74e8c7c0
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SHA256
09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8
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SHA512
f9cdd7ab34000de0bf67aa59538cffbb6592cdb7fe784446d4ba2717b3a85b58acd76e0ed82f1fb6648996746511cfb5d6c98fddd7c89af8a7b0e8eb19a7fe7a
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOUAHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZJiE6EhE
Score
10/10
Malware Config
Signatures
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resource yara_rule behavioral1/memory/2236-5-0x0000000000400000-0x00000000004BD000-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" 09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe File created C:\Windows\SysWOW64\CSRLT.EXE 09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\MSBLT.EXE 09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe File created C:\Windows\MSBLT.EXE 09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe"C:\Users\Admin\AppData\Local\Temp\09bacfa921496dd749e3c4c5113c49e1f70f189d8aec8f89d555945ed79836e8.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2236