Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/11/2024, 19:19
General
- Target file.exe
- Size 2.9MB
- Sample241102-x1hexawkak
- SHA256 99fbb34df65b1c9f794e9f9df7bfc442c6711b15e33bc5a0b6bb16865f25f1ee
Malware Config
Extracted
-
lumma
-
https://necklacedmny.store/api
-
https://founpiuer.store/api
-
https://navygenerayk.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 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/4428-0-0x00000000009F0000-0x0000000000D00000-memory.dmp
memory/4428-1-0x0000000077454000-0x0000000077456000-memory.dmp
memory/4428-2-0x00000000009F1000-0x0000000000A19000-memory.dmp
memory/4428-3-0x00000000009F0000-0x0000000000D00000-memory.dmp
memory/4428-4-0x00000000009F0000-0x0000000000D00000-memory.dmp
memory/4428-5-0x00000000009F0000-0x0000000000D00000-memory.dmp
memory/4428-6-0x00000000009F0000-0x0000000000D00000-memory.dmp