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Analysis
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max time kernel
141s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20230712-en -
resource tags
arch:x64arch:x86image:win7-20230712-enlocale:en-usos:windows7-x64system -
submitted
10/08/2023, 14:52
Behavioral task
behavioral1
Sample
Rat/2345Capture.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Rat/2345Capture.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral3
Sample
Rat/Taskmg.exe
Resource
win7-20230712-en
Behavioral task
behavioral4
Sample
Rat/Taskmg.exe
Resource
win10v2004-20230703-en
Behavioral task
behavioral5
Sample
Rat/libcef.dll
Resource
win7-20230712-en
Behavioral task
behavioral6
Sample
Rat/libcef.dll
Resource
win10v2004-20230703-en
General
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Target
Rat/libcef.dll
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Size
795KB
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MD5
1367469d2e42b0d2d3d33d65c0f99a06
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SHA1
5d177af01e5a7c5b1c0920296c7c411a0bfef2d0
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SHA256
220533caffc31750c9e7d8226eca3d05c525df59fc81093c175001a0c2e68fb5
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SHA512
5bb1590dbe4b72c3bbacb00c48a4495f8ddd9276630c01019cfca86c65eff6f2daebc0c8f243230831d639be14bcef14cc77b8785017dcbbc7d769f457f8005d
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SSDEEP
12288:8VbGGQ7NoRFNsqejyVP79uM9jaU1fzjuWu5tYXxPSUu0oe8RrOb0EoA:8Z25onNjZDjagzqRM8TdA
Malware Config
Signatures
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Blocklisted process makes network request 1 IoCs
flow pid Process 2 1936 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2608 1936 WerFault.exe 28 -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1208 wrote to memory of 1936 1208 rundll32.exe 28 PID 1936 wrote to memory of 2608 1936 rundll32.exe 29 PID 1936 wrote to memory of 2608 1936 rundll32.exe 29 PID 1936 wrote to memory of 2608 1936 rundll32.exe 29 PID 1936 wrote to memory of 2608 1936 rundll32.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Rat\libcef.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1208 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\Rat\libcef.dll,#12⤵
- Blocklisted process makes network request
- Suspicious use of WriteProcessMemory
PID:1936 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1936 -s 2843⤵
- Program crash
PID:2608
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