General

  • Target

    6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380

  • Size

    355KB

  • Sample

    220126-zba1msaafr

  • MD5

    c74bfb8c42b9bc19df7188855801ba3b

  • SHA1

    f9381a02df0166e7682f4228ce79cbd1c2b386b0

  • SHA256

    6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380

  • SHA512

    3026bc806fe5805e76f4cd1f81aa5ba73d1421c0d371bcc640534e12cdfaedd06bfd27cf34ea0874260a608688b87aa8036e59a4f31772f2c206d3593b32eba3

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

      6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380

    • Size

      355KB

    • MD5

      c74bfb8c42b9bc19df7188855801ba3b

    • SHA1

      f9381a02df0166e7682f4228ce79cbd1c2b386b0

    • SHA256

      6eeff51fd91cec8bf83db081595d25cb79fca0efccf1ef954b53f7bf23bf9380

    • SHA512

      3026bc806fe5805e76f4cd1f81aa5ba73d1421c0d371bcc640534e12cdfaedd06bfd27cf34ea0874260a608688b87aa8036e59a4f31772f2c206d3593b32eba3

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks