Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20260911-en - resource tags
- submitted
13/11/2026, 03:57
General
- Target pre-installer.exe
- Size 60.7MB
- Sample261113-ejba6afy7r
- SHA256 b03ec28a86198d4cd8628deb68a7f656411c9a21f6c005f2ed9f962490448c95
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
autocad
C2
-
http://85.193.68.167
rc4.traffic_key
rc4.plain
Signatures
- Family: Stealc
Stealc is an infostealer written in C++.
- Detects Stealc stealer Version 3 1 IoCs
- Event Triggered Execution: Component Object Model Hijacking 1 TTPs
Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.
- Suspicious use of SetThreadContext 1 IoCs
- Modifies registry class 7 IoCs
- Suspicious behavior: EnumeratesProcesses 1 IoCs
- Suspicious use of WriteProcessMemory 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\pre-installer.exe"C:\Users\Admin\AppData\Local\Temp\pre-installer.exe"1⤵
- Suspicious use of SetThreadContext
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
-
C:\Windows\System32\rekeywiz.exeC:\Windows\System32\rekeywiz.exe2⤵
-
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
memory/4552-2-0x00007FF7EB7D4000-0x00007FF7EB7D5000-memory.dmp
memory/4552-3-0x00007FF7EB760000-0x00007FF7EB812000-memory.dmp
memory/5060-1-0x000001A611120000-0x000001A611121000-memory.dmp
memory/5060-4-0x00007FF652380000-0x00007FF65613D000-memory.dmp