Analysis
- max time kernel
117s - max time network
122s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
- submitted
26/09/2024, 23:27
General
- Target file.exe
- Size 1.8MB
- Sample240926-3fd5mstdjm
- SHA256 a67b224f6e0df8b93806ed24cd1a09afb539d242add6b52f63600f28b65b3d1d
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
save
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/2536-0-0x00000000010B0000-0x0000000001759000-memory.dmp
memory/2536-1-0x00000000770A0000-0x00000000770A2000-memory.dmp
memory/2536-2-0x00000000010B1000-0x00000000010D4000-memory.dmp
memory/2536-3-0x00000000010B0000-0x0000000001759000-memory.dmp
memory/2536-5-0x00000000010B0000-0x0000000001759000-memory.dmp