Analysis
- max time kernel
94s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
17/11/2024, 01:26
General
- Target file.exe
- Size 1.8MB
- Sample241117-bthlfaxlft
- SHA256 cc667d24c723a4963225b68b04bb90c6436ccfecd456c8cc1d3eec80d3ff4d9d
Malware Config
Extracted
-
lumma
-
https://processhol.sbs/api
-
https://p10tgrace.sbs/api
-
https://peepburry828.sbs/api
-
https://3xp3cts1aim.sbs/api
-
https://p3ar11fter.sbs/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 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/3972-0-0x0000000000980000-0x0000000000E18000-memory.dmp
memory/3972-1-0x0000000077E44000-0x0000000077E46000-memory.dmp
memory/3972-2-0x0000000000981000-0x00000000009A9000-memory.dmp
memory/3972-3-0x0000000000980000-0x0000000000E18000-memory.dmp
memory/3972-4-0x0000000000980000-0x0000000000E18000-memory.dmp
memory/3972-5-0x0000000000980000-0x0000000000E18000-memory.dmp
memory/3972-6-0x0000000000980000-0x0000000000E18000-memory.dmp