Analysis

  • max time kernel
    178s
  • max time network
    216s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/12/2022, 04:46

General

  • Target
    file.exe
  • Size 273KB
  • Sample221206-fdzl8she25
  • SHA256 95ebd4d8c7a834d2dcc234af372d71285fd7e79f68ad661f3e01f9a779c3a3e7
  • 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:480
    • 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:3540

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/388-144-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-145-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-150-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-141-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-149-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-148-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-147-0x0000000000520000-0x0000000000530000-memory.dmp

        memory/388-146-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-140-0x0000000000520000-0x0000000000530000-memory.dmp

        memory/388-142-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/388-143-0x0000000002290000-0x00000000022A0000-memory.dmp

        memory/480-132-0x0000000000639000-0x000000000064A000-memory.dmp

        memory/480-133-0x00000000004E0000-0x00000000004E9000-memory.dmp

        memory/480-137-0x0000000000639000-0x000000000064A000-memory.dmp

        memory/480-134-0x0000000000639000-0x000000000064A000-memory.dmp

        memory/3540-139-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3540-138-0x0000000000400000-0x0000000000409000-memory.dmp

        memory/3540-136-0x0000000000400000-0x0000000000409000-memory.dmp