Analysis
- max time kernel
183s - max time network
192s - platform
windows10-2004_x64 - resource
win10v2004-20221111-en - resource tags
- submitted
06/12/2022, 10:28
General
- Target file.exe
- Size 379KB
- Sample221206-mhm8bscf51
- SHA256 3d70e4d045f4c5dd9beb0da9be2bf9930bf57c85d45dd9664f9ba940b38c2123
Malware Config
Signatures
- Detects Smokeloader packer 4 IoCs
- SmokeLoader
Modular backdoor trojan in use since 2014.
- Suspicious use of SetThreadContext 1 IoCs
- Checks SCSI registry key(s) 3 TTPs 3 IoCs
SCSI information is often read in order to detect sandboxing environments.
- Suspicious behavior: EnumeratesProcesses 64 IoCs
- Suspicious behavior: GetForegroundWindowSpam 1 IoCs
- Suspicious behavior: MapViewOfSection 1 IoCs
- Suspicious use of AdjustPrivilegeToken 8 IoCs
- Suspicious use of WriteProcessMemory 6 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"2⤵
- Checks SCSI registry key(s)
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: MapViewOfSection
-
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
memory/2580-138-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2580-135-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2580-139-0x0000000000400000-0x0000000000409000-memory.dmp
memory/2764-145-0x00000000029A0000-0x00000000029B0000-memory.dmp
memory/2764-146-0x00000000029B0000-0x00000000029C0000-memory.dmp
memory/2764-156-0x0000000002440000-0x0000000002450000-memory.dmp
memory/2764-140-0x0000000000980000-0x0000000000990000-memory.dmp
memory/2764-141-0x00000000029A0000-0x00000000029B0000-memory.dmp
memory/2764-142-0x00000000029B0000-0x00000000029C0000-memory.dmp
memory/2764-143-0x00000000029B0000-0x00000000029C0000-memory.dmp
memory/2764-144-0x00000000029B0000-0x00000000029C0000-memory.dmp
memory/2764-155-0x00000000024A0000-0x00000000024B0000-memory.dmp
memory/2764-154-0x0000000002440000-0x0000000002450000-memory.dmp
memory/2764-147-0x00000000029B0000-0x00000000029C0000-memory.dmp
memory/2764-148-0x00000000029B0000-0x00000000029C0000-memory.dmp
memory/2764-149-0x0000000000980000-0x0000000000990000-memory.dmp
memory/2764-150-0x0000000002440000-0x0000000002450000-memory.dmp
memory/2764-151-0x00000000024A0000-0x00000000024B0000-memory.dmp
memory/2764-152-0x0000000002440000-0x0000000002450000-memory.dmp
memory/2764-153-0x0000000002430000-0x0000000002440000-memory.dmp
memory/4876-137-0x0000000000030000-0x0000000000039000-memory.dmp
memory/4876-133-0x00000000007A3000-0x00000000007B9000-memory.dmp
memory/4876-136-0x00000000007A3000-0x00000000007B9000-memory.dmp