Analysis
- max time kernel
93s - max time network
94s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
13/10/2024, 00:43
General
- Target file.exe
- Size 1.8MB
- Sample241013-a2w85azfla
- SHA256 00ffb53eeccbf175fee55d66119d997ed732aaa3d7aec64919a8c5726dd9301b
Malware Config
Extracted
-
lumma
-
https://clearancek.site
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https://licendfilteo.site
-
https://spirittunek.store
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https://bathdoomgaz.store
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https://studennotediw.store
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https://dissapoiznw.store
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https://eaglepawnoy.store
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https://mobbipenju.store
Signatures
- Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
- 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 3300 -s 15002⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3300 -ip 33001⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/3300-0-0x0000000000100000-0x00000000005A5000-memory.dmp
memory/3300-1-0x00000000779D4000-0x00000000779D6000-memory.dmp
memory/3300-2-0x0000000000101000-0x0000000000127000-memory.dmp
memory/3300-3-0x0000000000100000-0x00000000005A5000-memory.dmp
memory/3300-4-0x0000000000100000-0x00000000005A5000-memory.dmp
memory/3300-5-0x0000000000100000-0x00000000005A5000-memory.dmp