Analysis
- max time kernel
121s - max time network
126s - platform
windows7_x64 - resource
win7-20241010-en - resource tags
- submitted
06/11/2024, 15:45
General
- Target file.exe
- Size 3.0MB
- Sample241106-s637caskbx
- SHA256 4fbb4d263c460c3fddf3341d79f5bf842e851c555e3637a2859b744b6078d6cb
Malware Config
Extracted
-
lumma
-
https://founpiuer.store/api
Signatures
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- Lumma 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 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
Loading Replay Monitor...
Downloads
memory/3040-0-0x00000000001D0000-0x00000000004C7000-memory.dmp
memory/3040-3-0x00000000001D0000-0x00000000004C7000-memory.dmp
memory/3040-2-0x00000000001D1000-0x0000000000229000-memory.dmp
memory/3040-1-0x0000000077AB0000-0x0000000077AB2000-memory.dmp
memory/3040-4-0x00000000001D0000-0x00000000004C7000-memory.dmp
memory/3040-5-0x00000000001D1000-0x0000000000229000-memory.dmp