Analysis

  • max time kernel
    150s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    25/12/2022, 22:07

General

  • Target
    file.exe
  • Size 231KB
  • Sample221225-11mleafc8w
  • SHA256 88948b276a9732fe05e0ea8b8a0d2a33d0d9083d1b7e3f09b4d28b6b192deae1
  • 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:3440
    • 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:60

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/60-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/60-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/60-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/388-138-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-139-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-140-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-141-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-142-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-143-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-144-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-145-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-146-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-147-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-148-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-149-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-150-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-151-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-152-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-155-0x00000000022C0000-0x00000000022D0000-memory.dmp

        memory/388-154-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-153-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-156-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-157-0x0000000002640000-0x0000000002650000-memory.dmp

        memory/388-158-0x0000000002640000-0x0000000002650000-memory.dmp

        memory/388-159-0x0000000002640000-0x0000000002650000-memory.dmp

        memory/388-160-0x0000000002640000-0x0000000002650000-memory.dmp

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

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

        memory/388-163-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-164-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-165-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-166-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-167-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-168-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-169-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-170-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-171-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-172-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-173-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-174-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-175-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-176-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-177-0x00000000022B0000-0x00000000022C0000-memory.dmp

        memory/388-178-0x0000000002270000-0x0000000002280000-memory.dmp

        memory/388-179-0x0000000002280000-0x0000000002290000-memory.dmp

        memory/388-180-0x0000000002280000-0x0000000002290000-memory.dmp

        memory/388-181-0x0000000002270000-0x0000000002280000-memory.dmp

        memory/388-182-0x0000000002280000-0x0000000002290000-memory.dmp

        memory/388-183-0x0000000002280000-0x0000000002290000-memory.dmp

        memory/3440-134-0x000000000066D000-0x000000000067D000-memory.dmp

        memory/3440-135-0x0000000000510000-0x0000000000519000-memory.dmp