Overview

overview

10

Static

static

l0ad.exe

windows7_x64

10

l0ad.exe

windows10-2004_x64

10

Sharing

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General

  • Target
    l0ad.exe
  • Size 2.1MB
  • Sample220308-158pfaechk
  • SHA256 dfd82ea53bb1196fc2e079063358063b524142778c754259045e4541c60d7c1d
  • MD5 SHA1 SHA512
Score
10/10
smokeloaderbackdoorevasiontrojan

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2020

C2

  • http://2.56.59.26/

rc4.i32
rc4.i32

Targets

    • Target
      l0ad.exe
    • Size 2.1MB
    • SHA256 dfd82ea53bb1196fc2e079063358063b524142778c754259045e4541c60d7c1d
    • MD5 SHA1 SHA512
    Score
    10/10
    smokeloaderbackdoorevasiontrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

      evasion

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Deletes itself

    • Checks whether UAC is enabled

      evasiontrojan

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks