Analysis
- max time kernel
148s - max time network
135s - platform
windows11-ltsc_2024_x64 - resource
win11ltsc2024-20260911-en - resource tags
- submitted
24/10/2026, 17:03
General
- Target Umbral.exe
- Size 230KB
- Sample261024-vkpsyaz12p
- SHA256 23d651ed623affcb1b71457c07c4f887a6ac44b04ceef74850292ab38d1b3287
Score
10/10
Malware Config
Signatures
- Family: Umbral
Umbral stealer is an open-source modular stealer written in C#.
- Detects Umbral payload 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\Umbral.exe"C:\Users\Admin\AppData\Local\Temp\Umbral.exe"1⤵
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
memory/3120-0-0x000001EC6ACC0000-0x000001EC6AD00000-memory.dmp
memory/3120-1-0x00007FFBE0EFF000-0x00007FFBE0F00000-memory.dmp
memory/3120-2-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/3120-3-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp
memory/3120-4-0x00007FFBE0D70000-0x00007FFBE1714000-memory.dmp