Analysis
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max time kernel
114s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
07/03/2023, 20:33
Static task
static1
Behavioral task
behavioral1
Sample
4cb02b804a3561390692f8a4b17524c7fbe4f7ecbbaab5f1949cebee84029a5e.dll
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4cb02b804a3561390692f8a4b17524c7fbe4f7ecbbaab5f1949cebee84029a5e.dll
Resource
win10v2004-20230220-en
General
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Target
4cb02b804a3561390692f8a4b17524c7fbe4f7ecbbaab5f1949cebee84029a5e.dll
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Size
434KB
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MD5
13c91cabbee8acee637444a8c079f9b7
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SHA1
43e5437109d6d3a6887e8c0644c83faf5b4cc74f
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SHA256
4cb02b804a3561390692f8a4b17524c7fbe4f7ecbbaab5f1949cebee84029a5e
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SHA512
5642ad5e00a58979a25e97721e5bbfb6924cc1d9ef3f07413f3ce5fe8e86bb9f86041762fedd6da3e9ca28ab0ab98cd9eb883c7ed60c8c5f7568b00c1ed36873
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SSDEEP
12288:rJZ701RXT1BaB4Irm8VGf9hyI8K9HGgWA:VZ701RXT1wB4Irz0f9hNS
Malware Config
Signatures
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Program crash 1 IoCs
pid pid_target Process procid_target 2252 1336 WerFault.exe 85 -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1736 wrote to memory of 1336 1736 rundll32.exe 85 PID 1736 wrote to memory of 1336 1736 rundll32.exe 85 PID 1736 wrote to memory of 1336 1736 rundll32.exe 85
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4cb02b804a3561390692f8a4b17524c7fbe4f7ecbbaab5f1949cebee84029a5e.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\4cb02b804a3561390692f8a4b17524c7fbe4f7ecbbaab5f1949cebee84029a5e.dll,#12⤵PID:1336
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1336 -s 5563⤵
- Program crash
PID:2252
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1336 -ip 13361⤵PID:1268