Analysis
- max time kernel
104s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20250314-en - resource tags
- submitted
04/04/2025, 08:46
General
- Target random.exe
- Size 1.8MB
- Sample250404-kpfqqawkw3
- SHA256 c14af7d2ec582bc42e00996d6646c59af2d507ff3c0dad1c04c266490f12805d
Malware Config
Extracted
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lumma
-
https://rodformi.run/aUosoz
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https://metalsyo.digital/opsa
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https://ironloxp.live/aksdd
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https://navstarx.shop/FoaJSi
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https://wstarcloc.bet/GOksAo
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https://advennture.top/GKsiio
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https://atargett.top/dsANGt
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https://spacedbv.world/EKdlsk
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https://galxnetb.today/GsuIAo
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.
- Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- 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 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\random.exe"C:\Users\Admin\AppData\Local\Temp\random.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/5492-0-0x0000000000D10000-0x00000000011C5000-memory.dmp
memory/5492-1-0x0000000077E94000-0x0000000077E96000-memory.dmp
memory/5492-2-0x0000000000D11000-0x0000000000D3F000-memory.dmp
memory/5492-3-0x0000000000D10000-0x00000000011C5000-memory.dmp
memory/5492-4-0x0000000000D10000-0x00000000011C5000-memory.dmp
memory/5492-5-0x0000000000D10000-0x00000000011C5000-memory.dmp