Analysis

  • max time kernel
    153s
  • max time network
    102s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03/12/2022, 14:46

General

  • Target

    0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe

  • Size

    350KB

  • MD5

    447243b2cc32083874c58aa3cc480855

  • SHA1

    9d13c68c9c9db1e0598ed7ceb777a8765f676ad5

  • SHA256

    0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269

  • SHA512

    59151c837b133becd7031b92256f474422248adc633508ff429df7a79f42bac3b62ce31b6e9e27d7205a3efb79cd4fc037c7a81de793202a5c6453b0598ed635

  • SSDEEP

    6144:n04UgnAPl0rdZxMB+SKNJei1HnMW2RqnWRyY/:n0UnAPqrNQQ1HMW3wyY/

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Deletes itself 1 IoCs
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe
    "C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2760
    • C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe
      "C:\Users\Admin\AppData\Local\Temp\0b39c5de989d3fc470afa227e6068d4f83de205f2a4ad38bb131ae4e4de34269.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:5008

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2760-152-0x0000000000673000-0x0000000000688000-memory.dmp

    Filesize

    84KB

  • memory/2760-121-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-122-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-123-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-124-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-125-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-126-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-127-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-128-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-129-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-130-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-131-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-132-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-133-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-134-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-135-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-136-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-137-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-138-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-139-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-140-0x0000000000673000-0x0000000000688000-memory.dmp

    Filesize

    84KB

  • memory/2760-141-0x0000000000030000-0x0000000000039000-memory.dmp

    Filesize

    36KB

  • memory/2760-142-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-143-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-144-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-145-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-146-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-147-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-148-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/2760-120-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-149-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5008-167-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-153-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-151-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-154-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-155-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-156-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-157-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-159-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/5008-158-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-160-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-161-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-162-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-163-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-164-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-165-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-166-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-168-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-169-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-170-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-171-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-172-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-173-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-174-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-175-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-176-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-177-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-178-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-179-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-180-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-181-0x00000000771E0000-0x000000007736E000-memory.dmp

    Filesize

    1.6MB

  • memory/5008-182-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB