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 313KB
  • Sample221230-bjdjqsef49
  • SHA256 e785cb8a0b8a53fafc2de971d86c526b772aa4881e2c0bbf579872c1ce3020c1
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
smokeloaderbackdoordiscoveryspywarestealertrojan

Malware Config

Targets

    • Target
      file.exe
    • Size 313KB
    • SHA256 e785cb8a0b8a53fafc2de971d86c526b772aa4881e2c0bbf579872c1ce3020c1
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    smokeloaderbackdoortrojandiscoveryspywarestealer

    • Detects Smokeloader packer

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

      discovery

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks