Analysis
- max time kernel
94s - max time network
96s - platform
windows10-2004_x64 - resource
win10v2004-20240802-en - resource tags
- submitted
04/10/2024, 14:47
General
- Target file.exe
- Size 1.7MB
- Sample241004-r5vm5stfma
- SHA256 66bf80970ec16ffb51a31da162bf49dd7ef0f1c0575c00d0db4e4d1786c0ef97
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 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
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Downloads
memory/4596-0-0x0000000000920000-0x0000000000F9C000-memory.dmp
memory/4596-1-0x00000000774F4000-0x00000000774F6000-memory.dmp
memory/4596-2-0x0000000000921000-0x0000000000944000-memory.dmp
memory/4596-3-0x0000000000920000-0x0000000000F9C000-memory.dmp
memory/4596-5-0x0000000000920000-0x0000000000F9C000-memory.dmp