Analysis
- max time kernel
94s - max time network
95s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
08/01/2025, 14:56
General
- Target 6e70031f3a73f6af9375cb98e29921c8dce63844e9e8cd94319aba184f19ae69N.exe
- Size 3.0MB
- Sample250108-sa1fkstpfv
- SHA256 6e70031f3a73f6af9375cb98e29921c8dce63844e9e8cd94319aba184f19ae69
Malware Config
Extracted
-
lumma
-
https://cloudewahsj.shop/api
-
https://rabidcowse.shop/api
-
https://noisycuttej.shop/api
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https://tirepublicerj.shop/api
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https://framekgirus.shop/api
-
https://wholersorie.shop/api
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https://abruptyopsn.shop/api
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https://nearycrepso.shop/api
-
https://fancywaxxers.shop/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\6e70031f3a73f6af9375cb98e29921c8dce63844e9e8cd94319aba184f19ae69N.exe"C:\Users\Admin\AppData\Local\Temp\6e70031f3a73f6af9375cb98e29921c8dce63844e9e8cd94319aba184f19ae69N.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/860-0-0x00000000001B0000-0x00000000004AD000-memory.dmp
memory/860-1-0x0000000077C54000-0x0000000077C56000-memory.dmp
memory/860-2-0x00000000001B1000-0x0000000000207000-memory.dmp
memory/860-3-0x00000000001B0000-0x00000000004AD000-memory.dmp
memory/860-4-0x00000000001B0000-0x00000000004AD000-memory.dmp
memory/860-6-0x00000000001B0000-0x00000000004AD000-memory.dmp
memory/860-7-0x00000000001B1000-0x0000000000207000-memory.dmp