General

  • Target

    a20c70bed1f597b4a7f2b9c07f6d6b31604d1b1fa9dd95791b220f1542db5e2c

  • Size

    358KB

  • Sample

    220128-gtrf8sgcfr

  • MD5

    7df7bec00e01c8e658f8f433035670dc

  • SHA1

    a3310bdb27324d793f9d3f8685d62e7e1b06321f

  • SHA256

    a20c70bed1f597b4a7f2b9c07f6d6b31604d1b1fa9dd95791b220f1542db5e2c

  • SHA512

    33c92c07fcd88a70fef4c9f4798877a0bc8df203c78c0a797309a06014ea4a3468759103493d1a1f2d186e95f5d4bb8d11d3606a70509a0d8927ac99915b5144

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

      a20c70bed1f597b4a7f2b9c07f6d6b31604d1b1fa9dd95791b220f1542db5e2c

    • Size

      358KB

    • MD5

      7df7bec00e01c8e658f8f433035670dc

    • SHA1

      a3310bdb27324d793f9d3f8685d62e7e1b06321f

    • SHA256

      a20c70bed1f597b4a7f2b9c07f6d6b31604d1b1fa9dd95791b220f1542db5e2c

    • SHA512

      33c92c07fcd88a70fef4c9f4798877a0bc8df203c78c0a797309a06014ea4a3468759103493d1a1f2d186e95f5d4bb8d11d3606a70509a0d8927ac99915b5144

    • 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