Analysis
- max time kernel
93s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 11:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
737914f47ca5ef34d3e8dd45ead3b2f9.exe
Resource
win7-20240903-en
9 signatures
150 seconds
General
- Target 737914f47ca5ef34d3e8dd45ead3b2f9.exe
- Size 2.8MB
- Sample241109-nnvd9stdnp
- SHA256 abc1617f4a0b2b5ce9028128f6f03deb873fd8806162b7eb9eccd5ef77513b60
- MD5 737914f47ca5ef34d3e8dd45ead3b2f9
- SHA1 ff8d38f33f90c42dd1a2e4182a1177584d12dcf8
- SHA512 978e6d11368bd58c17db88a07c4463cd8350a5673f2699075a988a0aefa852973fa6e91b8b404f6b4d911cdde599d9ebbe668a75651edea2b98c78250056fe78
- SSDEEP 49152:kEqnMlqJH55U9Xwy97J6nM2nKvXcvq7yUSfKy+2+O:pqMluHHU9X197J6bWcvxUq+2+O
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
lumma
C2
-
https://navygenerayk.store/api
Signatures
- Lumma family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 737914f47ca5ef34d3e8dd45ead3b2f9.exe - Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 737914f47ca5ef34d3e8dd45ead3b2f9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 737914f47ca5ef34d3e8dd45ead3b2f9.exe - 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.
description ioc Process Key opened \REGISTRY\USER\S-1-5-21-4050598569-1597076380-177084960-1000\Software\Wine 737914f47ca5ef34d3e8dd45ead3b2f9.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 4656 737914f47ca5ef34d3e8dd45ead3b2f9.exe - 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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 737914f47ca5ef34d3e8dd45ead3b2f9.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4656 737914f47ca5ef34d3e8dd45ead3b2f9.exe 4656 737914f47ca5ef34d3e8dd45ead3b2f9.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\737914f47ca5ef34d3e8dd45ead3b2f9.exe"C:\Users\Admin\AppData\Local\Temp\737914f47ca5ef34d3e8dd45ead3b2f9.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
PID:4656