Analysis

  • max time kernel
    348s
  • max time network
    425s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/12/2022, 11:31

General

  • Target
    file.exe
  • Size 382KB
  • Sample221209-nmp36ada73
  • SHA256 ce8e225183aa62afe997e21397905ac83eb5f5cfaa8d192ee29c3c790fdf1e82
  • 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 8 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:3904
    • 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:2656

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/2572-144-0x0000000002390000-0x00000000023A0000-memory.dmp

        memory/2572-145-0x0000000002440000-0x0000000002450000-memory.dmp

        memory/2572-150-0x00000000028E0000-0x00000000028F0000-memory.dmp

        memory/2572-141-0x00000000028F0000-0x0000000002900000-memory.dmp

        memory/2572-149-0x00000000028E0000-0x00000000028F0000-memory.dmp

        memory/2572-148-0x0000000002440000-0x0000000002450000-memory.dmp

        memory/2572-138-0x0000000002390000-0x00000000023A0000-memory.dmp

        memory/2572-139-0x00000000028F0000-0x0000000002900000-memory.dmp

        memory/2572-147-0x00000000028E0000-0x00000000028F0000-memory.dmp

        memory/2572-142-0x00000000028F0000-0x0000000002900000-memory.dmp

        memory/2572-146-0x00000000028E0000-0x00000000028F0000-memory.dmp

        memory/2572-143-0x00000000028F0000-0x0000000002900000-memory.dmp

        memory/2572-140-0x00000000028F0000-0x0000000002900000-memory.dmp

        memory/2656-133-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2656-137-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/2656-136-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3904-135-0x00000000005C0000-0x00000000005C9000-memory.dmp

        memory/3904-134-0x00000000007C7000-0x00000000007DC000-memory.dmp