General

  • Target

    3758d79e248b71ec40d6c526df09b0cf.exe

  • Size

    387KB

  • Sample

    230901-y6plvahe71

  • MD5

    3758d79e248b71ec40d6c526df09b0cf

  • SHA1

    b9d7465ee49a01a348bcb76fb111fdc00fe7d9fa

  • SHA256

    e87a49c8c893c7d984fd1f7b1256f0e377f1ade1327795d917d399ce7b7ed634

  • SHA512

    8c426b16861173706b3f9c958841a416cdafd5cac5a5c1362328239eb1200b63c4f8f9dc5cafb47fede792e90af40b5719a5510ac899497b366192455977ebff

  • SSDEEP

    6144:B0QaG8BYStPT5joS4KAhlVijGgzV9gLUebH/:B0QaG8BYSVTR4KxjfzV9gLUeL/

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Targets

    • Target

      3758d79e248b71ec40d6c526df09b0cf.exe

    • Size

      387KB

    • MD5

      3758d79e248b71ec40d6c526df09b0cf

    • SHA1

      b9d7465ee49a01a348bcb76fb111fdc00fe7d9fa

    • SHA256

      e87a49c8c893c7d984fd1f7b1256f0e377f1ade1327795d917d399ce7b7ed634

    • SHA512

      8c426b16861173706b3f9c958841a416cdafd5cac5a5c1362328239eb1200b63c4f8f9dc5cafb47fede792e90af40b5719a5510ac899497b366192455977ebff

    • SSDEEP

      6144:B0QaG8BYStPT5joS4KAhlVijGgzV9gLUebH/:B0QaG8BYSVTR4KxjfzV9gLUeL/

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks