Analysis
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max time kernel
129s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07/05/2024, 01:23
Static task
static1
2 signatures
Behavioral task
behavioral1
Sample
456f1c7609e7f7636c16fffd76d648b0_NEAS.dll
Resource
win7-20240220-en
3 signatures
150 seconds
Behavioral task
behavioral2
Sample
456f1c7609e7f7636c16fffd76d648b0_NEAS.dll
Resource
win10v2004-20240419-en
3 signatures
150 seconds
General
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Target
456f1c7609e7f7636c16fffd76d648b0_NEAS.dll
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Size
8KB
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MD5
456f1c7609e7f7636c16fffd76d648b0
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SHA1
75cefde50a7a34cfb990f7254fe60aa12c5aea68
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SHA256
32ec0563096d7726c2b8613b091d3deaa710c60d5dc7114cd99f8dd4a0a3f590
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SHA512
f9db1cdd5e57fd7fa6254b0722b555fe69d2ed86a4105b6673c9fcb31743e80d603e226444132f71fded590fadf911d7ca246934d96ce58d368d060eefaa766b
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SSDEEP
192:ih4SFyvWohE5xf6YUBSL63SUJqtMblWN:iO+ohE2B13NJqtM
Score
6/10
Malware Config
Signatures
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\ctfmen = "C:\\Windows\\system32\\ctfmen.exe" rundll32.exe -
Drops file in System32 directory 2 IoCs
description ioc Process File created C:\Windows\SysWOW64\satornas.dll rundll32.exe File opened for modification C:\Windows\SysWOW64\satornas.dll rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4236 wrote to memory of 1704 4236 rundll32.exe 83 PID 4236 wrote to memory of 1704 4236 rundll32.exe 83 PID 4236 wrote to memory of 1704 4236 rundll32.exe 83
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\456f1c7609e7f7636c16fffd76d648b0_NEAS.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4236 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\456f1c7609e7f7636c16fffd76d648b0_NEAS.dll,#12⤵
- Adds Run key to start application
- Drops file in System32 directory
PID:1704
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