Analysis
- max time kernel
148s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
07/11/2024, 01:54
General
- Target file.exe
- Size 3.0MB
- Sample241107-cbjapavnap
- SHA256 d3ea3d360b4e4c6bc1da5adbd8c8bbe689b0541166e2a77dac821517be81de98
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 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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5012 -s 14442⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 5012 -ip 50121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/5012-0-0x0000000000950000-0x0000000000C54000-memory.dmp
memory/5012-1-0x0000000077A14000-0x0000000077A16000-memory.dmp
memory/5012-2-0x0000000000951000-0x00000000009A9000-memory.dmp
memory/5012-3-0x0000000000950000-0x0000000000C54000-memory.dmp
memory/5012-4-0x0000000000950000-0x0000000000C54000-memory.dmp
memory/5012-5-0x0000000000950000-0x0000000000C54000-memory.dmp
memory/5012-7-0x0000000000951000-0x00000000009A9000-memory.dmp