Analysis
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max time kernel
11s -
max time network
19s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
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submitted
18-02-2025 08:03
General
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Target
f7484950b8f524213225d2cd1f467284725f9d0412a968a82e74c1c37c82bc55.exe
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Size
1.8MB
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MD5
0a8916e7837fe7d78e33d84453d6f7d7
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SHA1
fd27c7fb6a794008033a17c531efebd08f7da170
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SHA256
f7484950b8f524213225d2cd1f467284725f9d0412a968a82e74c1c37c82bc55
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SHA512
5a1575330d748d6aec2ae5a293f10af66d1f635afa9ca010504f6a95bcabc167453b6fb2dede6490ca07fca1680a4dad76b353f14a5d214021d575302126e04d
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SSDEEP
49152:3NUH2QV3RROeYMgPc+7KctcF4GBOMYoem:3NUWw3RRO/MgneVF4G06em
Malware Config
Extracted
lumma
https://mercharena.biz/api
Signatures
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Lumma Stealer, LummaC
Lumma or LummaC is an infostealer written in C++ first seen in August 2022.
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Lumma family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
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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.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
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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.
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\f7484950b8f524213225d2cd1f467284725f9d0412a968a82e74c1c37c82bc55.exe"C:\Users\Admin\AppData\Local\Temp\f7484950b8f524213225d2cd1f467284725f9d0412a968a82e74c1c37c82bc55.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
Loading Replay Monitor...
Downloads
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Filesize
4.7MB
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Filesize
8KB
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Filesize
172KB
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Filesize
4.7MB
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Filesize
4.7MB
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Filesize
4.7MB