Analysis
- max time kernel
148s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
23/08/2024, 10:18
General
- Target file.exe
- Size 1.7MB
- Sample240823-mbyeqa1bpm
- SHA256 2141d9159c4fca891bba493acba71c5973b9d554e4b0552f4a87be7f3bcd112e
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
nord
C2
-
http://185.215.113.100
Attributes
-
url_path
/e2b1563c6670f193.php
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Identifies Wine through registry keys 2 TTPs 1 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
memory/404-0-0x0000000000EC0000-0x000000000153C000-memory.dmp
memory/404-1-0x0000000077004000-0x0000000077006000-memory.dmp
memory/404-2-0x0000000000EC1000-0x0000000000ED5000-memory.dmp
memory/404-3-0x0000000000EC0000-0x000000000153C000-memory.dmp
memory/404-4-0x0000000000EC0000-0x000000000153C000-memory.dmp