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
    20/09/2022, 21:51

General

  • Target

    184d3b12577c477af59e4a8c4d3b4257.exe

  • Size

    145KB

  • MD5

    184d3b12577c477af59e4a8c4d3b4257

  • SHA1

    b4b3e5bc58cae7280348218cd6fe7dd1f22d65be

  • SHA256

    58f211aeb6beb475e52951cc46e568220e1474286d6b0423001fe12cb16bef2c

  • SHA512

    d4ba1d1645720bb7062a7f5916e0df9998831e52e91e19fe5ab96c89556b6cea80c1a8e5554fcafd808c708af8bd0c9d945d1a1ccaadc1bd77bf4041c013da2b

  • SSDEEP

    3072:HP71IGbK/W5GGHtG7I8YBk5zEeDanb7BwsTXx:vhW/MtG7oBkFEeDwmO

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\184d3b12577c477af59e4a8c4d3b4257.exe
    "C:\Users\Admin\AppData\Local\Temp\184d3b12577c477af59e4a8c4d3b4257.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3272
    • C:\Users\Admin\AppData\Local\Temp\184d3b12577c477af59e4a8c4d3b4257.exe
      "C:\Users\Admin\AppData\Local\Temp\184d3b12577c477af59e4a8c4d3b4257.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:1044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1044-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1044-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/1044-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2756-138-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-140-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-141-0x00000000010F0000-0x0000000001100000-memory.dmp

    Filesize

    64KB

  • memory/2756-139-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-142-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-143-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-144-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-145-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-146-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-147-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-148-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-149-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-150-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-151-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-152-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-153-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-154-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-155-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-156-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-157-0x00000000011B0000-0x00000000011C0000-memory.dmp

    Filesize

    64KB

  • memory/2756-158-0x00000000011B0000-0x00000000011C0000-memory.dmp

    Filesize

    64KB

  • memory/2756-159-0x0000000002F30000-0x0000000002F40000-memory.dmp

    Filesize

    64KB

  • memory/2756-160-0x00000000010F0000-0x0000000001100000-memory.dmp

    Filesize

    64KB

  • memory/2756-161-0x00000000011B0000-0x00000000011C0000-memory.dmp

    Filesize

    64KB

  • memory/2756-162-0x00000000011B0000-0x00000000011C0000-memory.dmp

    Filesize

    64KB

  • memory/2756-163-0x0000000002F30000-0x0000000002F40000-memory.dmp

    Filesize

    64KB

  • memory/2756-164-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-165-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-166-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-167-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-168-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-169-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-170-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-171-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-172-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-173-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-174-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-175-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-176-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-177-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-178-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-179-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-180-0x00000000011A0000-0x00000000011B0000-memory.dmp

    Filesize

    64KB

  • memory/2756-181-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/2756-182-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/2756-183-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/2756-184-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/2756-185-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/2756-186-0x00000000010D0000-0x00000000010E0000-memory.dmp

    Filesize

    64KB

  • memory/3272-134-0x00000000006B8000-0x00000000006C8000-memory.dmp

    Filesize

    64KB

  • memory/3272-135-0x00000000005F0000-0x00000000005F9000-memory.dmp

    Filesize

    36KB