Analysis
- max time kernel
94s - max time network
144s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
02/12/2024, 14:25
General
- Target file.exe
- Size 4.3MB
- Sample241202-rrae2ssreq
- SHA256 5ca080ca1f535a4d32d82ef5e8e6325498626b3004e7ae80878e52f2472235aa
Malware Config
Signatures
- Enumerates VirtualBox registry keys 2 TTPs 1 IoCs
- 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.
- Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- 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 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Enumerates VirtualBox registry keys
- 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 1872 -s 11362⤵
- Program crash
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1872 -ip 18721⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/1872-0-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-1-0x0000000077834000-0x0000000077836000-memory.dmp
memory/1872-2-0x0000000000A51000-0x0000000000CD6000-memory.dmp
memory/1872-3-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-4-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-5-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-6-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-7-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-8-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-9-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-10-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-11-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-12-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-13-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-14-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-15-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-16-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-17-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-18-0x0000000000A50000-0x00000000016D5000-memory.dmp
memory/1872-19-0x0000000000A50000-0x00000000016D5000-memory.dmp