Analysis
- max time kernel
95s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/10/2024, 16:25
General
- Target file.exe
- Size 1.8MB
- Sample241008-twydsaycmb
- SHA256 9ebca3ec6dfea0b0b7651f739ee00adc72de0984a943f855bb5cde41198cc4bf
Score
10/10
Malware Config
Extracted
Family
-
lumma
Signatures
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- 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/3780-0-0x00000000002E0000-0x000000000078B000-memory.dmp
memory/3780-1-0x00000000777E4000-0x00000000777E6000-memory.dmp
memory/3780-2-0x00000000002E1000-0x0000000000307000-memory.dmp
memory/3780-3-0x00000000002E0000-0x000000000078B000-memory.dmp
memory/3780-4-0x00000000002E0000-0x000000000078B000-memory.dmp