Overview

overview

10

Static

static

3

dbabc57906...f3.exe

windows7-x64

10

dbabc57906...f3.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    dbabc5790631220bf25551f66f02d0f3.exe
  • Size 748KB
  • Sample231011-xytedsgc21
  • SHA256 ff3529106ae268386b681ecc0b2aa2a8dbe4e314bd63bd026d46039cf0d30f36
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
smokeloaderbackdoorevasionpersistencetrojan

Malware Config

Extracted

Family

  • smokeloader

Version

  • 2022

C2

  • http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target
      dbabc5790631220bf25551f66f02d0f3.exe
    • Size 748KB
    • SHA256 ff3529106ae268386b681ecc0b2aa2a8dbe4e314bd63bd026d46039cf0d30f36
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    evasionpersistencetrojansmokeloaderbackdoor

    • Modifies Windows Defender Real-time Protection settings

      evasiontrojan

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

      trojanbackdoorsmokeloader

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks