Analysis
- max time kernel
93s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
09/10/2024, 04:35
General
- Target file.exe
- Size 1.7MB
- Sample241009-e7nw6a1hkd
- SHA256 16413a4fbd8e9220e8aac3443d8a4b4f3db01063afc16caf82a5554e3d897393
Malware Config
Extracted
-
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
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Downloads
memory/2192-0-0x0000000000C30000-0x00000000010CC000-memory.dmp
memory/2192-1-0x0000000077B94000-0x0000000077B96000-memory.dmp
memory/2192-2-0x0000000000C31000-0x0000000000C57000-memory.dmp
memory/2192-3-0x0000000000C30000-0x00000000010CC000-memory.dmp
memory/2192-4-0x0000000000C30000-0x00000000010CC000-memory.dmp
memory/2192-6-0x0000000000C30000-0x00000000010CC000-memory.dmp