Analysis
- max time kernel
148s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
04/12/2024, 01:43
General
- Target file.exe
- Size 1.7MB
- Sample241204-b4865szrfk
- SHA256 613609b2fb9f236b8a9cf96c4880fdb08c4cb539ebeb77fbfdade95025fe8ab4
Score
10/10
Malware Config
Extracted
Family
-
stealc
Botnet
-
drum
C2
-
http://185.215.113.206
Attributes
-
url_path
/c4becf79229cb002.php
Signatures
- Stealc
Stealc is an infostealer written in C++.
- Stealc family
- 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/4496-0-0x0000000000750000-0x0000000000DE6000-memory.dmp
memory/4496-1-0x00000000772F4000-0x00000000772F6000-memory.dmp
memory/4496-2-0x0000000000751000-0x0000000000768000-memory.dmp
memory/4496-3-0x0000000000750000-0x0000000000DE6000-memory.dmp
memory/4496-4-0x0000000000750000-0x0000000000DE6000-memory.dmp