Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/01/2023, 04:25

General

  • Target

    file.exe

  • Size

    206KB

  • MD5

    9637a41d05f0196d5e55aed061ff1e8f

  • SHA1

    ab5a0d9495ce7f2f90982025a7f3dc9fa4cc42d3

  • SHA256

    b6d9d9b8b9ce10789f91acc0113847180b99870069e43f6d44b47c5132f3effd

  • SHA512

    a66549832b3893da97468e9c67153074987deeaf98e5b0cdc9810950493e2641d361257ec3d84aa7280816fbc91a6562d64d7cba9f06dd66091b177cf3da82c2

  • SSDEEP

    3072:zX9aGe2Gn+SfafXyYT5HotFceDR8buSvrjNi2DrJjBxW8X1gapb:rU2Gn+Sf7xdN/E4AJq8X3p

Malware Config

Signatures

  • Detects Smokeloader packer 5 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.

  • Modifies registry class 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 30 IoCs
  • Suspicious use of FindShellTrayWindow 2 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:4980
    • 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:4628

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/3068-168-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-175-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-191-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-190-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-140-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-142-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-143-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-144-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-145-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-146-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-147-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-148-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-149-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-150-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-151-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-152-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-153-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-154-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-155-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-156-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-157-0x00000000028A0000-0x00000000028B0000-memory.dmp

          Filesize

          64KB

        • memory/3068-158-0x00000000028C0000-0x00000000028D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-159-0x00000000028C0000-0x00000000028D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-160-0x00000000028C0000-0x00000000028D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-161-0x00000000028C0000-0x00000000028D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-162-0x00000000028C0000-0x00000000028D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-163-0x00000000028C0000-0x00000000028D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-164-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-141-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-165-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-189-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-171-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-170-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-169-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-167-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-173-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-172-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-174-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-176-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-166-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-177-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-178-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-179-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-180-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-181-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-182-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-183-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-184-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-185-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-186-0x0000000002890000-0x00000000028A0000-memory.dmp

          Filesize

          64KB

        • memory/3068-187-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/3068-188-0x00000000023C0000-0x00000000023D0000-memory.dmp

          Filesize

          64KB

        • memory/4628-136-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4628-134-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4628-138-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4628-139-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4980-133-0x0000000002C09000-0x0000000002C1A000-memory.dmp

          Filesize

          68KB

        • memory/4980-135-0x0000000002BE0000-0x0000000002BE9000-memory.dmp

          Filesize

          36KB

        • memory/4980-137-0x0000000002C09000-0x0000000002C1A000-memory.dmp

          Filesize

          68KB