Overview

overview

10

Static

static

file.exe

windows7-x64

10

file.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    file.exe
  • Size 261KB
  • Sample221027-vctf6acgf9
  • SHA256 d3724cfecd9a047a6c14bb98539dcad6b2bdc1bce1ce78fb0e87ceca4bcf162a
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
smokeloaderbackdoortrojan

Malware Config

Targets

    • Target
      file.exe
    • Size 261KB
    • SHA256 d3724cfecd9a047a6c14bb98539dcad6b2bdc1bce1ce78fb0e87ceca4bcf162a
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    smokeloaderbackdoortrojan

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks