Analysis
- max time kernel
94s - max time network
138s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - submitted
22/11/2024, 16:07
General
- Target file.exe
- Size 1.8MB
- Sample241122-tkmsxatpbz
- SHA256 48cc3a2b111fcdcd5e1fa49d3f80881b41a02840bc67d297dd6dc8228d9b1e0a
Malware Config
Extracted
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lumma
-
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
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https://disobey-curly.sbs/api
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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/2640-0-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-1-0x0000000077D74000-0x0000000077D76000-memory.dmp
memory/2640-2-0x0000000000751000-0x0000000000778000-memory.dmp
memory/2640-3-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-4-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-5-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-6-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-7-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-8-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-9-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-10-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-11-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-12-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-13-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-14-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-15-0x0000000000750000-0x0000000000BE4000-memory.dmp
memory/2640-16-0x0000000000750000-0x0000000000BE4000-memory.dmp