Analysis
- max time kernel
149s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
05/11/2024, 21:07
General
- Target file.exe
- Size 3.0MB
- Sample241105-zyacmaxqgz
- SHA256 1a62d7d8e19970df7d386e5c72306d49ca8c8455aed153a1701db3574e8fa256
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 3112 -s 14882⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3112 -ip 31121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3112-0-0x0000000000500000-0x0000000000805000-memory.dmp
memory/3112-1-0x00000000774D4000-0x00000000774D6000-memory.dmp
memory/3112-2-0x0000000000501000-0x0000000000559000-memory.dmp
memory/3112-3-0x0000000000500000-0x0000000000805000-memory.dmp
memory/3112-4-0x0000000000500000-0x0000000000805000-memory.dmp
memory/3112-5-0x0000000000500000-0x0000000000805000-memory.dmp
memory/3112-7-0x0000000000501000-0x0000000000559000-memory.dmp