Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02/01/2023, 13:27

General

  • Target

    file.exe

  • Size

    211KB

  • MD5

    fa853d87a17954bf9f90051ffba6d7fb

  • SHA1

    40e3caf82a972c54cc5f25ada7546aee62898080

  • SHA256

    763f76be23bfa18b3941537cf377f8aca84a87ac0894e1980b48ac0107a53efb

  • SHA512

    8356455ea602d0828b49dc332da69897984154ede4d166d808e6250f245bbd3cee276bbed23eceb192c73a95ec0f0aa1b3c6f91bba14ca3c43d2d00ba1f9089e

  • SSDEEP

    3072:iDXcFafqLsNoHAbv5cgKCcrbJvSQX+rvEQql4L+gzSc+RuIdpj0W6:+LCLPYvKnnoQX+7EQqlccRzK

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 12 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:4624
    • 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:4732

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/2764-173-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-182-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-140-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-207-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-206-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-205-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-141-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-142-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-143-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-144-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-145-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-146-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-171-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-148-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-149-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-150-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-151-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-152-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-153-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-154-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-155-0x00000000029A0000-0x00000000029B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-156-0x00000000029C0000-0x00000000029D0000-memory.dmp

          Filesize

          64KB

        • memory/2764-157-0x00000000029C0000-0x00000000029D0000-memory.dmp

          Filesize

          64KB

        • memory/2764-158-0x00000000029C0000-0x00000000029D0000-memory.dmp

          Filesize

          64KB

        • memory/2764-159-0x00000000029C0000-0x00000000029D0000-memory.dmp

          Filesize

          64KB

        • memory/2764-160-0x00000000029C0000-0x00000000029D0000-memory.dmp

          Filesize

          64KB

        • memory/2764-161-0x00000000029C0000-0x00000000029D0000-memory.dmp

          Filesize

          64KB

        • memory/2764-162-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-163-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-164-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-165-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-166-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-167-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-168-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-169-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-170-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-147-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-139-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-187-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-174-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-175-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-176-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-177-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-178-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-179-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-180-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-181-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-172-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-183-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-184-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/2764-185-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-186-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-138-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-188-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-189-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-190-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-191-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-192-0x00000000009D0000-0x00000000009E0000-memory.dmp

          Filesize

          64KB

        • memory/2764-193-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-194-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-195-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-196-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-197-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-198-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-199-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-200-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-201-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-202-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-203-0x00000000024A0000-0x00000000024B0000-memory.dmp

          Filesize

          64KB

        • memory/2764-204-0x00000000029B0000-0x00000000029C0000-memory.dmp

          Filesize

          64KB

        • memory/4624-135-0x00000000005B0000-0x00000000005B9000-memory.dmp

          Filesize

          36KB

        • memory/4624-134-0x0000000000669000-0x000000000067A000-memory.dmp

          Filesize

          68KB

        • memory/4732-133-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4732-136-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB

        • memory/4732-137-0x0000000000400000-0x0000000000409000-memory.dmp

          Filesize

          36KB