Analysis
- max time kernel
118s - max time network
125s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
- submitted
24/10/2024, 00:00
General
- Target file.exe
- Size 1.8MB
- Sample241024-aacemsxern
- SHA256 5235770f60de5c4eba046444758c3cb185ae4690da4c5cb8cb51e529dc70107b
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
doma
C2
-
http://185.215.113.37
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 1 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
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Downloads
memory/2776-0-0x0000000000100000-0x0000000000799000-memory.dmp
memory/2776-1-0x0000000077E60000-0x0000000077E62000-memory.dmp
memory/2776-2-0x0000000000101000-0x0000000000124000-memory.dmp
memory/2776-3-0x0000000000100000-0x0000000000799000-memory.dmp
memory/2776-4-0x0000000000100000-0x0000000000799000-memory.dmp