Analysis
- max time kernel
140s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
06/12/2024, 01:33
General
- Target b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443.exe
- Size 1.9MB
- Sample241206-byrd5ssrfx
- SHA256 b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443
Malware Config
Extracted
-
gcleaner
-
92.63.197.221
-
45.91.200.135
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
- 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
- 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\b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443.exe"C:\Users\Admin\AppData\Local\Temp\b3bab1d09ce9738f8bcf2c838086eaf628715df4fe99ef26c7c85b6e9b9a6443.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
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Downloads
memory/3496-0-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-1-0x0000000077934000-0x0000000077936000-memory.dmp
memory/3496-2-0x0000000000401000-0x0000000000427000-memory.dmp
memory/3496-3-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-4-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-6-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-7-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-10-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-11-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-12-0x0000000000401000-0x0000000000427000-memory.dmp
memory/3496-13-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-14-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-15-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-16-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-17-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-18-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-19-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-20-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-21-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-22-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-23-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-24-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-25-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-26-0x0000000000400000-0x0000000000C68000-memory.dmp
memory/3496-28-0x0000000010000000-0x000000001001C000-memory.dmp
memory/3496-31-0x0000000000400000-0x0000000000C68000-memory.dmp