Analysis
- max time kernel
95s - max time network
140s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
06/11/2024, 22:57
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20240903-en
8 signatures
150 seconds
General
- Target file.exe
- Size 3.0MB
- Sample241106-2w8thsskap
- SHA256 cacde978a4f814b13dc34741704db6d4a2f939d44d7b2c9c5c7ad507eccc2b6f
- MD5 0346324eb0230506b18c5d6b9cecd14f
- SHA1 a560bf47fda69169a6eec6df4fb7b9d98effceb3
- SHA512 b33e6269602e08fbf4a59c95a1d1570406715e8dbf3b2ed259e469d86129ed778cfc610ebdc03fef5b037d4644551dabaea85b521c351d5def18305fd36b89e2
- SSDEEP 49152:n8rW4dHrwzDAH1+B0nQ6yVek5gBGZ4a+a2fFHlWhCgjqeLS:nQWqLwzDAHIB0nQ6OeigBGOWhtFO
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
lumma
C2
-
https://founpiuer.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__ file.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\SystemBiosVersion file.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion file.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-1-5-21-3756129449-3121373848-4276368241-1000\Software\Wine file.exe - Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2868 file.exe - Program crash 1 IoCs
pid pid_target Process procid_target 1532 2868 WerFault.exe 82 - 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 file.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2868 file.exe 2868 file.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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:2868 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2868 -s 14442⤵
- Program crash
PID:1532
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 2868 -ip 28681⤵PID:2756
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 544 -p 2868 -ip 28681⤵PID:3588