Analysis
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max time kernel
110s -
max time network
94s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-12-2024 16:34
Behavioral task
behavioral1
Sample
056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe
Resource
win10v2004-20241007-en
General
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Target
056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe
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Size
711KB
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MD5
2f6ea69349dce8e1aa03946dc6dc7c2a
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SHA1
0373666d0dd67014deff7b12724ec428066beafe
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SHA256
056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1
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SHA512
57bf2933328b4af38a1c95ed793ca082364e8bc147d329508fd77179b359d96a869aac6ee022fdfc7f44924229fe70e2669da7e0708999216eda41dfacea3d34
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOJHXC3X+pd167QhEQOB:hxY3NtGUmJr+4Obxd+tPZSZFiE6EhEB
Malware Config
Signatures
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Fakeav family
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resource yara_rule behavioral2/memory/3520-5-0x0000000000400000-0x00000000004BD000-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" 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe File created C:\Windows\SysWOW64\CSRLT.EXE 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\MSBLT.EXE 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe File created C:\Windows\MSBLT.EXE 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe"C:\Users\Admin\AppData\Local\Temp\056a13084175bdbfa05cad6a022f71f90343c0244ee144383167c887baab09b1.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
PID:3520