Analysis

  • max time kernel
    150s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    15/12/2022, 16:57

General

  • Target
    file.exe
  • Size 328KB
  • Sample221215-vf811sch35
  • SHA256 026e364c84eac1b9dbfa425c36ea5b2160968241d04d46d031a7f4100bd39ba5
  • 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 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:4700
    • 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:1744

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        memory/1108-173-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-171-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-140-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-205-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-141-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-142-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-143-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-144-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-145-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-146-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-147-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-149-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-151-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-152-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-153-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-154-0x0000000007ED0000-0x0000000007EE0000-memory.dmp

        memory/1108-155-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-156-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-157-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-158-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-159-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-160-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-161-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-162-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-163-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-164-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-165-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-166-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-167-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-168-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-169-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-170-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-174-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-172-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-139-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-138-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-189-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-177-0x0000000001120000-0x0000000001130000-memory.dmp

        memory/1108-178-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-179-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-180-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-181-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-182-0x0000000001120000-0x0000000001130000-memory.dmp

        memory/1108-183-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-184-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-185-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-186-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-187-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-188-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-176-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-190-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-191-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-192-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-193-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-194-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-195-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-196-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-197-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-198-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-199-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-200-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-201-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-202-0x0000000003310000-0x0000000003320000-memory.dmp

        memory/1108-203-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1108-204-0x0000000001140000-0x0000000001150000-memory.dmp

        memory/1744-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1744-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1744-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/4700-134-0x0000000000799000-0x00000000007AF000-memory.dmp

        memory/4700-135-0x00000000005E0000-0x00000000005E9000-memory.dmp