Analysis
- user interaction
yes - max time kernel
150s - max time network
153s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260710-en - resource tags
- submitted
18/07/2026, 03:11
General
- Target doomstresser-c2-ddosiara.exe
- Size 229KB
- Sample260718-dprpnaet9l
- SHA256 00bc0bbf9e1fc390c44b18e674faed05f452332bae1a96b85bcd74530d34e771
Malware Config
Extracted
-
umbral
-
v1.3
-
https://discord.com/api/webhooks/1481679436427296819/9O-aXlkzbRp2jbvhSekh5_nOs25zvm2buzGuIyD0DFLoHYSTeqCgPMg6tnAxjxjIraWD
Signatures
- Family: Umbral
Umbral stealer is an open-source modular stealer written in C#.
- Detects Umbral payload 2 IoCs
- Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
- Suspicious use of AdjustPrivilegeToken 43 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\doomstresser-c2-ddosiara.exe"C:\Users\Admin\AppData\Local\Temp\doomstresser-c2-ddosiara.exe"1⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\Wbem\wmic.exe"wmic.exe" csproduct get uuid2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
memory/3548-0-0x00007FFBFB7DF000-0x00007FFBFB7E0000-memory.dmp
memory/3548-1-0x0000028F3DB90000-0x0000028F3DBD0000-memory.dmp
memory/3548-2-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-3-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-4-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-5-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-6-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-7-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-8-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-9-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-10-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp
memory/3548-11-0x00007FFBFB650000-0x00007FFBFBFF4000-memory.dmp