Resubmissions
17/04/2024, 09:04
240417-k1zmzaca811017/04/2024, 09:02
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240417-kzprdaae461016/04/2024, 14:04
240416-rdht9sdd9w10Analysis
- max time kernel
295s - max time network
305s - platform
windows11-21h2_x64 - resource
win11-20240412-en - resource tags
arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system - submitted
16/04/2024, 14:04
Behavioral task
behavioral1
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win10-20240404-en
windows10-1703-x64
Behavioral task
behavioral2
Sample
da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll
Resource
win7-20240221-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
- Sample240416-rdht9sdd9w
- 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 64 IoCs
flow pid Process 1 4496 rundll32.exe 2 4496 rundll32.exe 4 4496 rundll32.exe 5 4496 rundll32.exe 7 4496 rundll32.exe 8 4496 rundll32.exe 9 4496 rundll32.exe 10 4496 rundll32.exe 11 4496 rundll32.exe 12 4496 rundll32.exe 13 4496 rundll32.exe 14 4496 rundll32.exe 15 4496 rundll32.exe 16 4496 rundll32.exe 17 4496 rundll32.exe 18 4496 rundll32.exe 19 4496 rundll32.exe 21 4496 rundll32.exe 22 4496 rundll32.exe 23 4496 rundll32.exe 24 4496 rundll32.exe 25 4496 rundll32.exe 26 4496 rundll32.exe 27 4496 rundll32.exe 28 4496 rundll32.exe 29 4496 rundll32.exe 30 4496 rundll32.exe 31 4496 rundll32.exe 32 4496 rundll32.exe 33 4496 rundll32.exe 34 4496 rundll32.exe 35 4496 rundll32.exe 36 4496 rundll32.exe 37 4496 rundll32.exe 38 4496 rundll32.exe 39 4496 rundll32.exe 40 4496 rundll32.exe 41 4496 rundll32.exe 42 4496 rundll32.exe 44 4496 rundll32.exe 45 4496 rundll32.exe 48 4496 rundll32.exe 49 4496 rundll32.exe 50 4496 rundll32.exe 51 4496 rundll32.exe 52 4496 rundll32.exe 53 4496 rundll32.exe 54 4496 rundll32.exe 55 4496 rundll32.exe 56 4496 rundll32.exe 57 4496 rundll32.exe 58 4496 rundll32.exe 59 4496 rundll32.exe 60 4496 rundll32.exe 61 4496 rundll32.exe 62 4496 rundll32.exe 63 4496 rundll32.exe 64 4496 rundll32.exe 66 4496 rundll32.exe 67 4496 rundll32.exe 68 4496 rundll32.exe 69 4496 rundll32.exe 70 4496 rundll32.exe 71 4496 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 4 api.ipify.org 3 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 4636 wrote to memory of 4496 4636 rundll32.exe 80 PID 4636 wrote to memory of 4496 4636 rundll32.exe 80 PID 4636 wrote to memory of 4496 4636 rundll32.exe 80
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4636 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\da6a04e55e07cfd3c541c340e945c4dad38ac8d414d38dadd3f406f9c954652c.dll,#12⤵
- Blocklisted process makes network request
PID:4496
-