Analysis
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max time kernel
149s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
28-07-2024 06:08
Behavioral task
behavioral1
Sample
ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe
Resource
win10v2004-20240709-en
General
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Target
ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe
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Size
711KB
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MD5
16bd27bb39b86625fcb610b103c151c1
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SHA1
5e135345d3b6a9436e4b24c2a152868be9453dd2
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SHA256
ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24
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SHA512
a11fc1001608690fefb2bc45b9fce237f9dd5b16979acb2b2897b3b185fefac8d535b71a01fd9fd36ba05dc6341863504ae0a5d5f4403fc16bf0c7f3303a6dc4
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SSDEEP
12288:yoxejOONAM7GUC1Jr+4o628gx2Jw+tP3Jzm8JOYHXC3X+pd167QhEQO:hxY3NtGUmJr+4Obxd+tPZSZ0iE6EhE
Malware Config
Signatures
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resource yara_rule behavioral2/memory/2956-5-0x0000000000400000-0x00000000004BD000-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" ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe File opened for modification C:\Windows\MSBLT.EXE ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.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 ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.exe"C:\Users\Admin\AppData\Local\Temp\ef6834accf37880eda145b7951eb770f2a02d5c610f50c6877ea269080340f24.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:2956