Analysis
- max time kernel
94s - max time network
153s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
20/12/2024, 15:07
General
- Target 69a94137bf10488dd980bc600b3735c8.exe
- Size 1.9MB
- Sample241220-shbgesypbp
- SHA256 b53ffd4fc8c3b8759852c9742c3e26b4e3b8ba115ca15229a235db74f59a82db
Malware Config
Signatures
- GCleaner
GCleaner is a Pay-Per-Install malware loader first discovered in early 2019.
- Gcleaner family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
- Downloads MZ/PE file
- 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
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 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\69a94137bf10488dd980bc600b3735c8.exe"C:\Users\Admin\AppData\Local\Temp\69a94137bf10488dd980bc600b3735c8.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
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 16162⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4284 -ip 42841⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
download[1].htm
memory/4284-15-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-18-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-3-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-4-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-6-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-7-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-11-0x0000000010000000-0x000000001001C000-memory.dmp
memory/4284-0-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-2-0x0000000000401000-0x0000000000426000-memory.dmp
memory/4284-20-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-17-0x0000000000401000-0x0000000000426000-memory.dmp
memory/4284-21-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-1-0x00000000771F4000-0x00000000771F6000-memory.dmp
memory/4284-26-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-31-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-39-0x0000000000400000-0x0000000000C69000-memory.dmp
memory/4284-40-0x0000000000401000-0x0000000000426000-memory.dmp