Analysis
- max time kernel
95s - max time network
142s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
27/12/2024, 07:38
General
- Target 06473103f0ce27b3600328c027b7ac83.exe
- Size 1.8MB
- Sample241227-jgem1ssres
- SHA256 abff990c992961487c4f8f6cd4b2fd3977adb737d5842f7ade73b120d500cf49
Malware Config
Extracted
-
lumma
-
https://hummskitnj.buzz/api
-
https://cashfuzysao.buzz/api
-
https://appliacnesot.buzz/api
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https://screwamusresz.buzz/api
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https://inherineau.buzz/api
-
https://scentniej.buzz/api
-
https://rebuildeso.buzz/api
-
https://prisonyfork.buzz/api
-
https://mindhandru.buzz/api
Extracted
-
lumma
-
https://mindhandru.buzz/api
-
https://prisonyfork.buzz/api
-
https://rebuildeso.buzz/api
-
https://scentniej.buzz/api
-
https://inherineau.buzz/api
-
https://screwamusresz.buzz/api
-
https://appliacnesot.buzz/api
-
https://cashfuzysao.buzz/api
-
https://hummskitnj.buzz/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\06473103f0ce27b3600328c027b7ac83.exe"C:\Users\Admin\AppData\Local\Temp\06473103f0ce27b3600328c027b7ac83.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/3536-0-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-1-0x0000000077B64000-0x0000000077B66000-memory.dmp
memory/3536-2-0x0000000000141000-0x0000000000168000-memory.dmp
memory/3536-3-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-4-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-5-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-6-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-7-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-8-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-9-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-10-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-11-0x0000000000140000-0x00000000005E5000-memory.dmp
memory/3536-12-0x0000000000140000-0x00000000005E5000-memory.dmp