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240416-rdht9sdd9w 10Analysis
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max time kernel
1199s -
max time network
1201s -
platform
windows11-21h2_x64 -
resource
win11-20240412-en -
resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system -
submitted
17-04-2024 09:02
Behavioral task
behavioral1
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win7-20240319-en
Behavioral task
behavioral2
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win7-20231129-en
Behavioral task
behavioral3
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win10-20240404-en
Behavioral task
behavioral4
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win10v2004-20240412-en
Behavioral task
behavioral5
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win11-20240412-en
General
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Target
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
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Size
30KB
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MD5
b950169921d1437cef4a85778cd81636
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SHA1
3d20b1c6f93029ab557819efd1f32afc25ac1e88
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SHA256
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c
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SHA512
d0b87c1a119ba712c8b85fcb442286133320ec03df589276106987f2947ebbc603dfabaad7e2efbec4998067ef508f1c12bbc5a54502097665315a7b9ba9cf70
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SSDEEP
768:Ugj98hSEzIOxO+OZWBaFWsBC7wU6LPLoEf73Wud9BdoJrZmZEMb+:Z0IOxO+OZWBGWsB+w93L39BdoD
Malware Config
Signatures
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Blocklisted process makes network request 64 IoCs
Processes:
rundll32.exeflow pid process 1 3860 rundll32.exe 2 3860 rundll32.exe 4 3860 rundll32.exe 5 3860 rundll32.exe 8 3860 rundll32.exe 9 3860 rundll32.exe 10 3860 rundll32.exe 11 3860 rundll32.exe 12 3860 rundll32.exe 13 3860 rundll32.exe 14 3860 rundll32.exe 15 3860 rundll32.exe 16 3860 rundll32.exe 17 3860 rundll32.exe 18 3860 rundll32.exe 19 3860 rundll32.exe 20 3860 rundll32.exe 21 3860 rundll32.exe 22 3860 rundll32.exe 23 3860 rundll32.exe 24 3860 rundll32.exe 25 3860 rundll32.exe 26 3860 rundll32.exe 27 3860 rundll32.exe 28 3860 rundll32.exe 29 3860 rundll32.exe 30 3860 rundll32.exe 31 3860 rundll32.exe 32 3860 rundll32.exe 34 3860 rundll32.exe 35 3860 rundll32.exe 36 3860 rundll32.exe 37 3860 rundll32.exe 38 3860 rundll32.exe 39 3860 rundll32.exe 40 3860 rundll32.exe 41 3860 rundll32.exe 42 3860 rundll32.exe 43 3860 rundll32.exe 44 3860 rundll32.exe 45 3860 rundll32.exe 46 3860 rundll32.exe 47 3860 rundll32.exe 48 3860 rundll32.exe 49 3860 rundll32.exe 50 3860 rundll32.exe 51 3860 rundll32.exe 52 3860 rundll32.exe 53 3860 rundll32.exe 54 3860 rundll32.exe 55 3860 rundll32.exe 56 3860 rundll32.exe 57 3860 rundll32.exe 59 3860 rundll32.exe 60 3860 rundll32.exe 63 3860 rundll32.exe 64 3860 rundll32.exe 65 3860 rundll32.exe 66 3860 rundll32.exe 67 3860 rundll32.exe 68 3860 rundll32.exe 69 3860 rundll32.exe 70 3860 rundll32.exe 71 3860 rundll32.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 3 api.ipify.org 4 api.ipify.org -
Uses Tor communications 1 TTPs
Malware can proxy its traffic through Tor for more anonymity.
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Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 800 wrote to memory of 3860 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 3860 800 rundll32.exe rundll32.exe PID 800 wrote to memory of 3860 800 rundll32.exe rundll32.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll,#12⤵
- Blocklisted process makes network request