Analysis
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max time kernel
2s -
max time network
88s -
platform
windows7_x64 -
resource
win7v20210410 -
submitted
11-05-2021 11:20
Behavioral task
behavioral1
Sample
20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe
Resource
win7v20210410
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe
Resource
win10v20210408
0 signatures
0 seconds
General
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Target
20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe
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Size
711KB
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MD5
e82fb7249b384a242a7f4230cdffc145
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SHA1
7518909f2d028942575040ddf562ca769c2b6015
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SHA256
20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1
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SHA512
955bd9ab33656a55561059f9c03ba0b828234021ecd67e027b5e84ae717a09ed785f28b0a19b4fc0f91ecf1081d89743e34f100114a5e187ede60b7f29c44ab5
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\RunOnce 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe File opened for modification C:\Windows\MSBLT.EXE 20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe"C:\Users\Admin\AppData\Local\Temp\20621b8d1b9d4f49b7c5c828b3c5cf3e9f60b701b33dd988d28a334d99e4ffe1.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:2040