General

  • Target

    5617323472486400.zip

  • Size

    121KB

  • Sample

    220126-s7zkjsefhm

  • MD5

    88eca8a881ed4611a90b94ec9c3428c8

  • SHA1

    759f3bf783a2dd2c0d0b9e9d6276785a33a75d14

  • SHA256

    0031c9a5522903cafe20c92b29e0575b8ac7e61288f1e96ae6ff375562b5b83e

  • SHA512

    fb08b7e8cf05386d1e7454c6cc83666e7efd13bed34a2395396ed173fcf9e1287d22147fde8b3b83bceed85edb158dc9b45ccfcfdf80c9d76a9aecd36d5fafd3

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

      40656f59ec0216e3f20e7e9f69087d38506ffb02c06ec27685bad387b11c9eea

    • Size

      263KB

    • MD5

      3f485dbc104937f3a8721291b2575ea8

    • SHA1

      e19e1ecf3db0c46973aefa7dc5b68f69c01e034e

    • SHA256

      40656f59ec0216e3f20e7e9f69087d38506ffb02c06ec27685bad387b11c9eea

    • SHA512

      b321c90b3e169df84326e0c7b724abe8daa9910980c5bf79386ecfde3c01e899c69bc4f570700b62983e916c884b9ec57f3476c6d3052ef87ef1998b79ff9814

    • 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