Analysis
- max time kernel
94s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/12/2024, 06:52
General
- Target file.exe
- Size 4.9MB
- Sample241207-hm25ts1mdx
- SHA256 8a00b650affb26d6fd996043a56922c8f2caf4d3a73ad0400ff6958adbae265b
Malware Config
Extracted
-
stealc
-
drum
-
http://185.215.113.206
-
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
Loading Replay Monitor...
Downloads
memory/5056-0-0x0000000000F30000-0x0000000001410000-memory.dmp
memory/5056-1-0x0000000077A04000-0x0000000077A06000-memory.dmp
memory/5056-3-0x0000000000F30000-0x0000000001410000-memory.dmp
memory/5056-2-0x0000000000F31000-0x000000000117A000-memory.dmp
memory/5056-5-0x0000000000F30000-0x0000000001410000-memory.dmp
memory/5056-6-0x0000000000F31000-0x000000000117A000-memory.dmp