General

  • Target

    3cf0f56a8b601b0a8f0788b54b52160e4abbc3d77c1aedf079dec62630281868

  • Size

    317KB

  • Sample

    220125-fjjg7shaek

  • MD5

    0e9407872c7b312c730e5dcc39009d81

  • SHA1

    5b2a44419599cc7ecfe85eea1aeb252869669e21

  • SHA256

    3cf0f56a8b601b0a8f0788b54b52160e4abbc3d77c1aedf079dec62630281868

  • SHA512

    958875c9c1cc32edf4ca72e8f94beec584c2ff937aab5688e89bed0adac81a35a0a20efa3d1f7148f872390e2723c630b3569a3db8fa2edc2b29a2e02cdb8326

Malware Config

Extracted

Family

smokeloader

Version

2020

C2

http://host-data-coin-11.com/

http://file-coin-host-12.com/

rc4.i32
rc4.i32

Targets

    • Target

      3cf0f56a8b601b0a8f0788b54b52160e4abbc3d77c1aedf079dec62630281868

    • Size

      317KB

    • MD5

      0e9407872c7b312c730e5dcc39009d81

    • SHA1

      5b2a44419599cc7ecfe85eea1aeb252869669e21

    • SHA256

      3cf0f56a8b601b0a8f0788b54b52160e4abbc3d77c1aedf079dec62630281868

    • SHA512

      958875c9c1cc32edf4ca72e8f94beec584c2ff937aab5688e89bed0adac81a35a0a20efa3d1f7148f872390e2723c630b3569a3db8fa2edc2b29a2e02cdb8326

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Executes dropped EXE

    • Sets service image path in registry

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks