Analysis

  • max time kernel
    155s
  • max time network
    199s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    03/12/2022, 01:58

General

  • Target
    file.exe
  • Size 351KB
  • Sample221203-cdtt7sec85
  • SHA256 02a0c8d7962366d34a87f84ff77bcf54b25fe2c67a9494ca42ade273dc484655
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Signatures

  • Detects Smokeloader packer 6 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 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 10 IoCs
  • Suspicious use of WriteProcessMemory 12 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:3360
    • 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:2524
  • C:\Users\Admin\AppData\Roaming\idbasur
    C:\Users\Admin\AppData\Roaming\idbasur
    1⤵
    • Executes dropped EXE
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4136
    • C:\Users\Admin\AppData\Roaming\idbasur
      C:\Users\Admin\AppData\Roaming\idbasur
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious behavior: MapViewOfSection
      PID:1944

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        idbasur

        • Path C:\Users\Admin\AppData\Roaming\idbasur
        • Size 351KB
        • SHA256 02a0c8d7962366d34a87f84ff77bcf54b25fe2c67a9494ca42ade273dc484655
        • MD5 SHA1 SHA512 SSDEEP

        idbasur

        • Path C:\Users\Admin\AppData\Roaming\idbasur
        • Size 351KB
        • SHA256 02a0c8d7962366d34a87f84ff77bcf54b25fe2c67a9494ca42ade273dc484655
        • MD5 SHA1 SHA512 SSDEEP

        idbasur

        • Path C:\Users\Admin\AppData\Roaming\idbasur
        • Size 351KB
        • SHA256 02a0c8d7962366d34a87f84ff77bcf54b25fe2c67a9494ca42ade273dc484655
        • MD5 SHA1 SHA512 SSDEEP

        memory/388-147-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-153-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-193-0x00000000075C0000-0x00000000075D0000-memory.dmp

        memory/388-192-0x0000000006F90000-0x0000000006FA0000-memory.dmp

        memory/388-139-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-140-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-141-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-142-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-143-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-144-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-145-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-146-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-191-0x00000000075C0000-0x00000000075D0000-memory.dmp

        memory/388-148-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-149-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-150-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-151-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-152-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-190-0x00000000075C0000-0x00000000075D0000-memory.dmp

        memory/388-154-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-155-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-156-0x00000000075F0000-0x0000000007600000-memory.dmp

        memory/388-157-0x0000000007610000-0x0000000007620000-memory.dmp

        memory/388-158-0x0000000007610000-0x0000000007620000-memory.dmp

        memory/388-159-0x0000000007610000-0x0000000007620000-memory.dmp

        memory/388-160-0x0000000007610000-0x0000000007620000-memory.dmp

        memory/388-161-0x0000000007610000-0x0000000007620000-memory.dmp

        memory/388-189-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-188-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-174-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-187-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-186-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-185-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-184-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-170-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-171-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-172-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-173-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-183-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-175-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-176-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-177-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-178-0x0000000006F90000-0x0000000006FA0000-memory.dmp

        memory/388-179-0x00000000075C0000-0x00000000075D0000-memory.dmp

        memory/388-180-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-181-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/388-182-0x0000000006FA0000-0x0000000006FB0000-memory.dmp

        memory/1944-169-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/1944-168-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2524-134-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2524-138-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2524-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3360-136-0x0000000000030000-0x0000000000039000-memory.dmp

        memory/3360-135-0x00000000005D7000-0x00000000005EC000-memory.dmp

        memory/3360-132-0x00000000005D7000-0x00000000005EC000-memory.dmp

        memory/4136-164-0x0000000000667000-0x000000000067C000-memory.dmp