Analysis
- max time kernel
149s - max time network
150s - platform
windows11-21h2_x64 - resource
win11-20260130-en - resource tags
- submitted
23/04/2026, 07:28
General
- Target LFJ(fhn3716x.exe
- Size 12.4MB
- Sample260423-ja64pad18x
- SHA256 9ebe205b03bbcb0197abdd121a72d4b1885058873cfd7e7c67205b428e5efdb9
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.
- Loads dropped DLL 3 IoCs
- Checks whether UAC is enabled 1 TTPs 1 IoCs
- Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\LFJ(fhn3716x.exe"C:\Users\Admin\AppData\Local\Temp\LFJ(fhn3716x.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Loads dropped DLL
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Enterprise v16
Replay Monitor
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Downloads
dbghelp.dll
libcrypto-1_1-x64.dll
libssl-1_1-x64.dll
memory/3444-13-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-0-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-12-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-11-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-20-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-21-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-22-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-23-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp
memory/3444-24-0x00007FFA00000000-0x00007FFA00002000-memory.dmp
memory/3444-28-0x00007FF6BBD40000-0x00007FF6BDE14000-memory.dmp