Analysis
- max time kernel
149s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
26/12/2024, 19:11
General
- Target 04ccc7b7db521a4ecf94774d012a0b2069123ce175c4d4e372c8e2db417f8be9.exe
- Size 1.8MB
- Sample241226-xv2xcsvqex
- SHA256 04ccc7b7db521a4ecf94774d012a0b2069123ce175c4d4e372c8e2db417f8be9
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\04ccc7b7db521a4ecf94774d012a0b2069123ce175c4d4e372c8e2db417f8be9.exe"C:\Users\Admin\AppData\Local\Temp\04ccc7b7db521a4ecf94774d012a0b2069123ce175c4d4e372c8e2db417f8be9.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 3588 -s 15722⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 3588 -ip 35881⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
download[1].htm
memory/3588-15-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-20-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-2-0x0000000000401000-0x0000000000426000-memory.dmp
memory/3588-4-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-6-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-7-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-11-0x0000000010000000-0x000000001001C000-memory.dmp
memory/3588-0-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-3-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-17-0x0000000000401000-0x0000000000426000-memory.dmp
memory/3588-18-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-21-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-1-0x00000000779A4000-0x00000000779A6000-memory.dmp
memory/3588-23-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-28-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-34-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-40-0x0000000000400000-0x0000000000C48000-memory.dmp
memory/3588-41-0x0000000000401000-0x0000000000426000-memory.dmp