Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
14/02/2026, 21:47
General
- Target file.exe
- Size 1.6MB
- Sample260214-1naq3sat3d
- SHA256 3468d4fecf3ad380d5ab579fcc149680999c431eb07617707a639763906c2be2
Malware Config
Extracted
-
systembc
-
headwindvariable.cc
-
endlessgrumbler.cc
-
dns
5.132.191.104
Signatures
- SystemBC
SystemBC is a proxy and remote administration tool first seen in 2019.
- Systembc family
- Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 2 IoCs
- Checks BIOS information in registry 2 TTPs 4 IoCs
BIOS information is often read in order to detect sandboxing environments.
- Executes dropped EXE 1 IoCs
- Identifies Wine through registry keys 2 TTPs 2 IoCs
Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.
- Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
- Drops file in Windows directory 1 IoCs
- System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.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
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
-
C:\ProgramData\xnfw\adhqbq.exeC:\ProgramData\xnfw\adhqbq.exe1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Executes dropped EXE
- Identifies Wine through registry keys
- Suspicious use of NtSetInformationThreadHideFromDebugger
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
Loading Replay Monitor...
Downloads
adhqbq.exe
Test Task17.job
memory/3924-8-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-3-0x0000000004860000-0x0000000004861000-memory.dmp
memory/3924-5-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/3924-4-0x0000000004880000-0x0000000004881000-memory.dmp
memory/3924-2-0x0000000004870000-0x0000000004871000-memory.dmp
memory/3924-9-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-10-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-11-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-12-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-1-0x0000000004890000-0x0000000004891000-memory.dmp
memory/3924-24-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-22-0x0000000000400000-0x000000000082A000-memory.dmp
memory/3924-0-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-19-0x0000000004860000-0x0000000004861000-memory.dmp
memory/4260-27-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-20-0x0000000004880000-0x0000000004881000-memory.dmp
memory/4260-21-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-16-0x0000000004890000-0x0000000004891000-memory.dmp
memory/4260-23-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-15-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-25-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-26-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-17-0x0000000004870000-0x0000000004871000-memory.dmp
memory/4260-28-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-30-0x00000000048A0000-0x00000000048A1000-memory.dmp
memory/4260-29-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-31-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-32-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-33-0x0000000000400000-0x000000000082A000-memory.dmp
memory/4260-34-0x0000000000400000-0x000000000082A000-memory.dmp