Analysis

  • max time kernel
    150s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/01/2023, 16:02

General

  • Target
    file.exe
  • Size 284KB
  • Sample230113-tgryfsab78
  • SHA256 294d3fefa69f9b92c1dda95d005717f56fd3ab8a9946c66731f3559de0e847d7
  • MD5 SHA1 SHA512 SSDEEP

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
    PID:1732
    • 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
      PID:1528

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/388-165-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-182-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-140-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-187-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-141-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-142-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-143-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-144-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-145-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-146-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-147-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-148-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-149-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-150-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-151-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-152-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-153-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-156-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-157-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-155-0x00000000022A0000-0x00000000022B0000-memory.dmp

        memory/388-154-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-158-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-159-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-160-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-161-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-162-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-139-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-163-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-185-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-166-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-167-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-168-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-169-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-170-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-171-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-172-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-173-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-174-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-175-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-176-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-177-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-178-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-179-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-180-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-181-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-164-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-183-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-184-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-138-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-186-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/1528-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1528-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1528-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1732-134-0x00000000004DF000-0x00000000004F5000-memory.dmp

        memory/1732-135-0x0000000000600000-0x0000000000609000-memory.dmp