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Analysis

  • max time kernel
    151s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    22/12/2022, 12:32

General

  • Target

    016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe

  • Size

    317KB

  • MD5

    9dbbf5356ea533567bc69841ee512396

  • SHA1

    1bf1ae13a8e92f4b65f9efee5c477fc4e0064429

  • SHA256

    016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b

  • SHA512

    48ed3ade97dbf1defbbc4e5501762286a62f1ad8f10aa03139810a129d8c45021ed2f28d7fb2bd539faee325fb3b9d946b25a4ac5bb64acafed0945ce890e7f6

  • SSDEEP

    6144:/i31LKbV5bIRKuXt80xRvcRR3JS3rT6fFIJfsAtrwE+:Kl+bHbIRKuX77vk3Jy6tg0yI

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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe
    "C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe
      "C:\Users\Admin\AppData\Local\Temp\016250df0045944cf95f292053494d3daa6fbad6636764d9cf9e81238579e97b.exe"
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:2532

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1260-134-0x000000000063E000-0x0000000000653000-memory.dmp

    Filesize

    84KB

  • memory/1260-135-0x00000000005F0000-0x00000000005F9000-memory.dmp

    Filesize

    36KB

  • memory/2532-133-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2532-136-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB

  • memory/2532-137-0x0000000000400000-0x0000000000409000-memory.dmp

    Filesize

    36KB