Analysis
- max time kernel
133s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/11/2024, 22:23
General
- Target file.exe
- Size 3.1MB
- Sample241105-2ar9mszdjd
- SHA256 0e12694790980fed561f7da0baaadcffb6502e69008c57302e2a2d06b9824aee
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
- Program crash 2 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 14842⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2228 -s 14642⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 432 -p 2228 -ip 22281⤵
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 2228 -ip 22281⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2228-0-0x00000000003F0000-0x0000000000704000-memory.dmp
memory/2228-1-0x00000000777A4000-0x00000000777A6000-memory.dmp
memory/2228-2-0x00000000003F1000-0x0000000000449000-memory.dmp
memory/2228-3-0x00000000003F0000-0x0000000000704000-memory.dmp
memory/2228-4-0x00000000003F0000-0x0000000000704000-memory.dmp
memory/2228-5-0x00000000003F0000-0x0000000000704000-memory.dmp
memory/2228-7-0x00000000003F1000-0x0000000000449000-memory.dmp