Analysis
- max time kernel
149s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20250129-en - resource tags
- submitted
06/02/2025, 10:15
General
- Target b706ed1a8b95445ee78df2875c5afbfd.exe
- Size 1.8MB
- Sample250206-macrmatnep
- SHA256 fcd005ffa1c76c5523cb43bd9aa837dba2a5a4a31e9aa51f6ef5b40eb8cf9b0d
Score
9/10
Malware Config
Signatures
- 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
- Program crash 2 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
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C:\Users\Admin\AppData\Local\Temp\b706ed1a8b95445ee78df2875c5afbfd.exe"C:\Users\Admin\AppData\Local\Temp\b706ed1a8b95445ee78df2875c5afbfd.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 2412 -s 15442⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2412 -s 15842⤵
- Program crash
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 2412 -ip 24121⤵
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 2412 -ip 24121⤵
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
memory/2412-0-0x0000000000370000-0x0000000000819000-memory.dmp
memory/2412-1-0x00000000772F4000-0x00000000772F6000-memory.dmp
memory/2412-2-0x0000000000371000-0x000000000039A000-memory.dmp
memory/2412-3-0x0000000000370000-0x0000000000819000-memory.dmp
memory/2412-4-0x0000000000370000-0x0000000000819000-memory.dmp
memory/2412-6-0x0000000000370000-0x0000000000819000-memory.dmp