Analysis
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max time kernel
4294184s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20220311-en -
submitted
28-03-2022 13:14
Behavioral task
behavioral1
Sample
77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe
Resource
win7-20220311-en
0 signatures
0 seconds
Behavioral task
behavioral2
Sample
77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe
Resource
win10v2004-20220310-en
0 signatures
0 seconds
General
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Target
77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe
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Size
711KB
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MD5
00f3c16d3b989b12d2cc619d9d88ce97
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SHA1
2edd87a3e0da2b7107c3a995841a54eedd78e04d
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SHA256
77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7
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SHA512
1fc78d19daa84cd8e77255d21ff94cc32dce4f45846122074cbbd9c32933200a83d1a22df8517260591ede6c3fb82620ded2014c2b0f3771d5840c3d96ca4364
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\Run 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CSRLT.EXE = "C:\\Windows\\system32\\CSRLT.EXE" 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\RunOnce\MSBLT.EXE = "C:\\Windows\\MSBLT.EXE" 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\CSRLT.EXE 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe File opened for modification C:\Windows\SysWOW64\CSRLT.EXE 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\MSBLT.EXE 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe File opened for modification C:\Windows\MSBLT.EXE 77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe"C:\Users\Admin\AppData\Local\Temp\77ad06b855c4fb02f1e8d5f698e30c28c41809de6caf7753abd07d69f971b4e7.exe"1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:1800