General

  • Target

    d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200.exe

  • Size

    639KB

  • Sample

    240108-zlp8baahbn

  • MD5

    92346d27eabac81e606d7153397e64e2

  • SHA1

    fd2b60f3663a6ffe24db4d8bd4d244bfd7e0ecaa

  • SHA256

    d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200

  • SHA512

    446b3f391e6f55bd1fb69969e74c42ba298bd06ab9509130e639da3e03f2720fa753921a1aec5c8e7732928d125a97a9ae2e0a2dbe7b705c1e183ab8a41c3063

  • SSDEEP

    12288:EMrWy90u8xoCoUCnq8yr2b2VmLKGQDzLfTf/1TW:ay9817x2wG+zHBW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200.exe

    • Size

      639KB

    • MD5

      92346d27eabac81e606d7153397e64e2

    • SHA1

      fd2b60f3663a6ffe24db4d8bd4d244bfd7e0ecaa

    • SHA256

      d6069cb7acd4675b324603f2adc3e83fa7fa1829e73052a8d62a10f3d99a8200

    • SHA512

      446b3f391e6f55bd1fb69969e74c42ba298bd06ab9509130e639da3e03f2720fa753921a1aec5c8e7732928d125a97a9ae2e0a2dbe7b705c1e183ab8a41c3063

    • SSDEEP

      12288:EMrWy90u8xoCoUCnq8yr2b2VmLKGQDzLfTf/1TW:ay9817x2wG+zHBW

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks