Analysis
- max time kernel
10s - max time network
86s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
arch:x64arch:x86image:win11ltsc2024-20260710-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows - submitted
25/08/2026, 23:59
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
333.exe
Resource
win10v2004-20260513-en
3 signatures
150 seconds
Errors
Reason
Machine shutdown
General
- Target 333.exe
- Size 1.2MB
- Sample260825-31vccsfl7x
- SHA256 599765dd956ae4c28e555c8391fde79991280ed60ac36c2027414aea905325c2
- MD5 a35121bcd153a7908b9dd57f1f6afe83
- SHA1 747c1397bbedf3a431eecba3be9541c2adc962d1
- SHA512 11d21a572aa20a51dd173cb28a1055fa6e154419c81a607c45a945354c3ba52e8e5e1dd5f42b6a1e1500e7e08dd50280defadf5dc0e4d842dfcd7aaf57a6580d
- SSDEEP 24576:WEH6Chprab708MfWWtWrnngnnnKnanxNe:Xyb7DMfWWErnngnnnKnanze
- TLSH T1B54508567A824F18D4246A3DCCDE3331DBB55FF21323A3073B047F24626A5999D2A7B2
- MD5 SHA1 SHA512 SSDEEP TLSH
Malware Config
Signatures
- Looks up external IP address via web service 1 TTPs 3 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 1 api.ipify.org 1 icanhazip.com 10 icanhazip.com - Costura .NET executable packer 1 IoCs
Costura packer aka Costura Fody, is an add-in for the .NET framework that embeds all external dependency .dll files as resources inside main executable.
resource yara_rule behavioral2/memory/3748-16-0x000002626BE90000-0x000002626BF08000-memory.dmp costura - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3748 333.exe