Resubmissions
17/04/2024, 09:04
240417-k1zmzaca811017/04/2024, 09:02
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240416-rdht9sdd9w10Analysis
- max time kernel
147s - max time network
150s - 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
win7-20240221-en
windows7-x64
Behavioral task
behavioral2
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win7-20240319-en
windows7-x64
Behavioral task
behavioral3
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win10-20240404-en
windows10-1703-x64
Behavioral task
behavioral4
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win10v2004-20240412-en
windows10-2004-x64
Behavioral task
behavioral5
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win11-20240412-en
windows11-21h2-x64
General
- Target da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
- Size 30KB
- Sample240417-kzprdaae46
- SHA256 da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c
- MD5 b950169921d1437cef4a85778cd81636
- SHA1 3d20b1c6f93029ab557819efd1f32afc25ac1e88
- SHA512 d0b87c1a119ba712c8b85fcb442286133320ec03df589276106987f2947ebbc603dfabaad7e2efbec4998067ef508f1c12bbc5a54502097665315a7b9ba9cf70
- SSDEEP 768:Ugj98hSEzIOxO+OZWBaFWsBC7wU6LPLoEf73Wud9BdoJrZmZEMb+:Z0IOxO+OZWBGWsB+w93L39BdoD
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Blocklisted process makes network request 53 IoCs
flow pid Process 1 1476 rundll32.exe 2 1476 rundll32.exe 4 1476 rundll32.exe 5 1476 rundll32.exe 6 1476 rundll32.exe 8 1476 rundll32.exe 9 1476 rundll32.exe 10 1476 rundll32.exe 11 1476 rundll32.exe 12 1476 rundll32.exe 13 1476 rundll32.exe 14 1476 rundll32.exe 15 1476 rundll32.exe 16 1476 rundll32.exe 17 1476 rundll32.exe 18 1476 rundll32.exe 19 1476 rundll32.exe 20 1476 rundll32.exe 21 1476 rundll32.exe 22 1476 rundll32.exe 23 1476 rundll32.exe 24 1476 rundll32.exe 25 1476 rundll32.exe 26 1476 rundll32.exe 27 1476 rundll32.exe 28 1476 rundll32.exe 29 1476 rundll32.exe 31 1476 rundll32.exe 32 1476 rundll32.exe 33 1476 rundll32.exe 34 1476 rundll32.exe 35 1476 rundll32.exe 36 1476 rundll32.exe 37 1476 rundll32.exe 38 1476 rundll32.exe 39 1476 rundll32.exe 40 1476 rundll32.exe 41 1476 rundll32.exe 42 1476 rundll32.exe 43 1476 rundll32.exe 44 1476 rundll32.exe 45 1476 rundll32.exe 46 1476 rundll32.exe 47 1476 rundll32.exe 48 1476 rundll32.exe 49 1476 rundll32.exe 50 1476 rundll32.exe 51 1476 rundll32.exe 52 1476 rundll32.exe 53 1476 rundll32.exe 54 1476 rundll32.exe 55 1476 rundll32.exe 56 1476 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.
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.
- Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4644 wrote to memory of 1476 4644 rundll32.exe 79 PID 4644 wrote to memory of 1476 4644 rundll32.exe 79 PID 4644 wrote to memory of 1476 4644 rundll32.exe 79
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4644 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll,#12⤵
- Blocklisted process makes network request
PID:1476
-