Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
26/12/2024, 11:40
General
- Target e36a28d0d74157349ac6dd62b79d979e.exe
- Size 2.8MB
- Sample241226-nsv7csvldq
- SHA256 46e7d0e507f9199983dfd42c1c79f3bef099c2bb6a621566a398d5f8b82ee9fa
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\e36a28d0d74157349ac6dd62b79d979e.exe"C:\Users\Admin\AppData\Local\Temp\e36a28d0d74157349ac6dd62b79d979e.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/3060-0-0x00000000006D0000-0x00000000009D8000-memory.dmp
memory/3060-1-0x0000000077C44000-0x0000000077C46000-memory.dmp
memory/3060-2-0x00000000006D1000-0x00000000006F8000-memory.dmp
memory/3060-3-0x00000000006D0000-0x00000000009D8000-memory.dmp
memory/3060-4-0x00000000006D0000-0x00000000009D8000-memory.dmp
memory/3060-5-0x00000000006D0000-0x00000000009D8000-memory.dmp
memory/3060-6-0x00000000006D0000-0x00000000009D8000-memory.dmp