Analysis
- max time kernel
95s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
26/11/2024, 17:37
General
- Target file.exe
- Size 1.8MB
- Sample241126-v65fhsxphk
- SHA256 4ef62b5c8cccef78b670efd98677abea3196fa2185964d3b49c82e4cb62f267b
Malware Config
Extracted
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lumma
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https://powerful-avoids.sbs
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https://motion-treesz.sbs
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https://disobey-curly.sbs
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https://leg-sate-boat.sbs
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https://story-tense-faz.sbs
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https://blade-govern.sbs
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https://occupy-blushi.sbs
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https://frogs-severz.sbs
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https://property-imper.sbs
Extracted
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lumma
-
https://blade-govern.sbs/api
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https://story-tense-faz.sbs/api
-
https://disobey-curly.sbs/api
-
https://motion-treesz.sbs/api
-
https://powerful-avoids.sbs/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/3284-0-0x0000000000300000-0x00000000007A2000-memory.dmp
memory/3284-1-0x0000000077374000-0x0000000077376000-memory.dmp
memory/3284-2-0x0000000000301000-0x0000000000327000-memory.dmp
memory/3284-3-0x0000000000300000-0x00000000007A2000-memory.dmp
memory/3284-4-0x0000000000300000-0x00000000007A2000-memory.dmp
memory/3284-5-0x0000000000300000-0x00000000007A2000-memory.dmp
memory/3284-7-0x0000000000300000-0x00000000007A2000-memory.dmp