Analysis

  • max time kernel
    150s
  • max time network
    138s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/10/2022, 08:58

General

  • Target
    file.exe
  • Size 228KB
  • Sample221024-kw5y7affa5
  • SHA256 25d5251f5a35257d227e539b7a2e8dfd9b85e805682a502f63473bb8766450b8
  • 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 12 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:4896
  • C:\Users\Admin\AppData\Roaming\sidbjwr
    C:\Users\Admin\AppData\Roaming\sidbjwr
    1⤵
    • Executes dropped EXE
    • Checks SCSI registry key(s)
    • Suspicious behavior: MapViewOfSection
    PID:1604

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        sidbjwr

        • Path C:\Users\Admin\AppData\Roaming\sidbjwr
        • Size 228KB
        • SHA256 25d5251f5a35257d227e539b7a2e8dfd9b85e805682a502f63473bb8766450b8
        • MD5 SHA1 SHA512 SSDEEP

        sidbjwr

        • Path C:\Users\Admin\AppData\Roaming\sidbjwr
        • Size 228KB
        • SHA256 25d5251f5a35257d227e539b7a2e8dfd9b85e805682a502f63473bb8766450b8
        • MD5 SHA1 SHA512 SSDEEP

        memory/1604-188-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/1604-187-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/1604-186-0x0000000000662000-0x0000000000673000-memory.dmp

        memory/2056-173-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-177-0x0000000002390000-0x00000000023A0000-memory.dmp

        memory/2056-142-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-143-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-144-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-145-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-146-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-147-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-148-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-178-0x00000000023A0000-0x00000000023B0000-memory.dmp

        memory/2056-150-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-151-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-152-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-153-0x0000000002DA0000-0x0000000002DB0000-memory.dmp

        memory/2056-154-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

        memory/2056-155-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2056-156-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2056-157-0x0000000002DE0000-0x0000000002DF0000-memory.dmp

        memory/2056-158-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2056-159-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2056-160-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-161-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-162-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-163-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-164-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-165-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-166-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-167-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-168-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-169-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-170-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-171-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-172-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-140-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-174-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-175-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-141-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-176-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-149-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-179-0x00000000023A0000-0x00000000023B0000-memory.dmp

        memory/2056-180-0x0000000002390000-0x00000000023A0000-memory.dmp

        memory/2056-181-0x00000000023A0000-0x00000000023B0000-memory.dmp

        memory/2056-182-0x00000000023A0000-0x00000000023B0000-memory.dmp

        memory/2056-139-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-138-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-137-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-136-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-183-0x00000000023A0000-0x00000000023B0000-memory.dmp

        memory/2056-189-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-190-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-191-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-192-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-193-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-194-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-195-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-196-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-197-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-198-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-199-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-200-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-201-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-202-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-203-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-204-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-205-0x0000000002DC0000-0x0000000002DD0000-memory.dmp

        memory/2056-206-0x0000000000A60000-0x0000000000A70000-memory.dmp

        memory/2056-207-0x0000000002370000-0x0000000002380000-memory.dmp

        memory/2056-208-0x0000000002370000-0x0000000002380000-memory.dmp

        memory/2056-209-0x0000000002370000-0x0000000002380000-memory.dmp

        memory/4896-132-0x00000000006C3000-0x00000000006D3000-memory.dmp

        memory/4896-133-0x00000000007F0000-0x00000000007F9000-memory.dmp

        memory/4896-134-0x0000000000400000-0x0000000000596000-memory.dmp

        memory/4896-135-0x0000000000400000-0x0000000000596000-memory.dmp