Overview

overview

10

Static

static

1

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    07-02-2023 00:58

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General

  • Target

    file.exe

  • Size

    299KB

  • MD5

    e39bcd53121afd8d6be9a9082ebac2a0

  • SHA1

    224ea99fc4ad05ad541338854ff33cdbec83d5f8

  • SHA256

    9b538f340f1f13fdd507dde8111d7f7680e356e8a0284b38d794933b087eb419

  • SHA512

    c495513054c33b2465dc3278db05d15e5a6cda99d55f42ac9418c42252062730172edc0e5f578f9179a3c8c8c511f3ebf18fac601db59a6c6f7af1560b371e51

  • SSDEEP

    3072:U7b6bwgNLCbSRmQMr39rTIVZ7jQr2VjB86SAUVMauhOrQuQjiMTE5i96Pha5hN:0zgNLCbhhL6VZP3VdXUVsh9uQj9T2aL

Score
10/10
smokeloaderbackdoortrojan

Malware Config

Signatures

  • Detects Smokeloader packer 5 IoCs
  • SmokeLoader

    Modular backdoor trojan in use since 2014.

    trojanbackdoorsmokeloader
  • 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 7 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:1632
    • 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:1692

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1632-58-0x0000000000220000-0x0000000000229000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1632-56-0x000000000068C000-0x00000000006A1000-memory.dmp
    Filesize

    84KB

    Download
  • memory/1692-55-0x0000000000402DD8-mapping.dmp
    Download
  • memory/1692-54-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1692-57-0x00000000761F1000-0x00000000761F3000-memory.dmp
    Filesize

    8KB

    Download
  • memory/1692-59-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download
  • memory/1692-60-0x0000000000400000-0x0000000000409000-memory.dmp
    Filesize

    36KB

    Download