Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/11/2022, 15:59

General

  • Target
    file.exe
  • Size 199KB
  • Sample221112-te21msge92
  • SHA256 0822cfa871a2cd3a732d80c8abc30f42475e3b74fd868e22ac36aa435b3cd83a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Smokeloader packer 1 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Checks SCSI registry key(s)
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    PID:4884
  • C:\Users\Admin\AppData\Roaming\gtairbw
    C:\Users\Admin\AppData\Roaming\gtairbw
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:4276

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        gtairbw

        • Path C:\Users\Admin\AppData\Roaming\gtairbw
        • Size 199KB
        • SHA256 0822cfa871a2cd3a732d80c8abc30f42475e3b74fd868e22ac36aa435b3cd83a
        • MD5 SHA1 SHA512 SSDEEP

        gtairbw

        • Path C:\Users\Admin\AppData\Roaming\gtairbw
        • Size 199KB
        • SHA256 0822cfa871a2cd3a732d80c8abc30f42475e3b74fd868e22ac36aa435b3cd83a
        • MD5 SHA1 SHA512 SSDEEP

        memory/3004-216-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-167-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-192-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-138-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-139-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-140-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-141-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-142-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-143-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-144-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-145-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-147-0x0000000002910000-0x0000000002920000-memory.dmp

        memory/3004-149-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-151-0x0000000002930000-0x0000000002940000-memory.dmp

        memory/3004-153-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-150-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-146-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-154-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-155-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-156-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-157-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-158-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-159-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-160-0x0000000002930000-0x0000000002940000-memory.dmp

        memory/3004-161-0x0000000002930000-0x0000000002940000-memory.dmp

        memory/3004-162-0x0000000002930000-0x0000000002940000-memory.dmp

        memory/3004-163-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-164-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-165-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-166-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-190-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-168-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-169-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-170-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-171-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-172-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-173-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-174-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-175-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-176-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-177-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-178-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-258-0x00000000072C0000-0x00000000072D0000-memory.dmp

        memory/3004-180-0x00000000079F0000-0x0000000007A00000-memory.dmp

        memory/3004-181-0x00000000079F0000-0x0000000007A00000-memory.dmp

        memory/3004-182-0x00000000079F0000-0x0000000007A00000-memory.dmp

        memory/3004-183-0x00000000079F0000-0x0000000007A00000-memory.dmp

        memory/3004-184-0x00000000079F0000-0x0000000007A00000-memory.dmp

        memory/3004-257-0x00000000072C0000-0x00000000072D0000-memory.dmp

        memory/3004-256-0x0000000002220000-0x0000000002230000-memory.dmp

        memory/3004-255-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-238-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-179-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-237-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-137-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-193-0x0000000002930000-0x0000000002940000-memory.dmp

        memory/3004-191-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-194-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-195-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-196-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-197-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-198-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-199-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-200-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-201-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-202-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-203-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-204-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-205-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-206-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-207-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-208-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-209-0x0000000002970000-0x0000000002980000-memory.dmp

        memory/3004-210-0x0000000002970000-0x0000000002980000-memory.dmp

        memory/3004-211-0x0000000002930000-0x0000000002940000-memory.dmp

        memory/3004-212-0x0000000002970000-0x0000000002980000-memory.dmp

        memory/3004-213-0x0000000002970000-0x0000000002980000-memory.dmp

        memory/3004-214-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-215-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-236-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-217-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-218-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-219-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-220-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-221-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-222-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-223-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-224-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-225-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-226-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-227-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-228-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-229-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-230-0x0000000002900000-0x0000000002910000-memory.dmp

        memory/3004-231-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-232-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-233-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-234-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/3004-235-0x0000000002BF0000-0x0000000002C00000-memory.dmp

        memory/4276-188-0x0000000000400000-0x000000000058D000-memory.dmp

        memory/4276-187-0x0000000000918000-0x0000000000928000-memory.dmp

        memory/4276-189-0x0000000000400000-0x000000000058D000-memory.dmp

        memory/4884-134-0x0000000000600000-0x0000000000609000-memory.dmp

        memory/4884-136-0x0000000000400000-0x000000000058D000-memory.dmp

        memory/4884-133-0x0000000000630000-0x0000000000730000-memory.dmp

        memory/4884-135-0x0000000000400000-0x000000000058D000-memory.dmp