Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28/12/2022, 12:34

General

  • Target
    file.exe
  • Size 229KB
  • Sample221228-prrm8ade2y
  • SHA256 a07f2a53cf8e208ef68560bb5c2f77a1cdcd1b774696a44756bdbbcf9dd7a9b3
  • 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:4348
    • 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:1804

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1804-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1804-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1804-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2756-138-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-139-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-140-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-141-0x0000000002AF0000-0x0000000002B00000-memory.dmp

        memory/2756-142-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-143-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-144-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-145-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-146-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-147-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-148-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-149-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-150-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-151-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-152-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-153-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-154-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-155-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-156-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-157-0x0000000000E10000-0x0000000000E20000-memory.dmp

        memory/2756-158-0x0000000000E10000-0x0000000000E20000-memory.dmp

        memory/2756-159-0x0000000000E10000-0x0000000000E20000-memory.dmp

        memory/2756-160-0x0000000002AF0000-0x0000000002B00000-memory.dmp

        memory/2756-161-0x0000000000E10000-0x0000000000E20000-memory.dmp

        memory/2756-162-0x0000000000E10000-0x0000000000E20000-memory.dmp

        memory/2756-163-0x0000000000E10000-0x0000000000E20000-memory.dmp

        memory/2756-164-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-165-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-166-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-167-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-168-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-169-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-170-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-171-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-172-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-173-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-174-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-175-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-176-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-177-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-178-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-179-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-180-0x0000000002AE0000-0x0000000002AF0000-memory.dmp

        memory/2756-181-0x0000000000E40000-0x0000000000E50000-memory.dmp

        memory/2756-182-0x0000000000E40000-0x0000000000E50000-memory.dmp

        memory/2756-183-0x0000000000E40000-0x0000000000E50000-memory.dmp

        memory/4348-134-0x000000000070D000-0x000000000071D000-memory.dmp

        memory/4348-135-0x0000000002190000-0x0000000002199000-memory.dmp