General

  • Target

    fdb94b2da6f3244e4c0d2b2df8d50e03ed6b274e629fe9eabadce8cd75f07f7f

  • Size

    223KB

  • Sample

    230329-bc6a6seb53

  • MD5

    2137d056cfa62ac349ec9cb3d8e7ef71

  • SHA1

    d3d12c33ca97db55b19fd9472a796bfdaec26202

  • SHA256

    fdb94b2da6f3244e4c0d2b2df8d50e03ed6b274e629fe9eabadce8cd75f07f7f

  • SHA512

    571665afba4693c2fedb75cc163d1f3708856e37b1a0565f477ddd56cb5445928dcae8129b66a6d868b443cf23f5345118f62c4e8ef83a512d21070c9f2c9801

  • SSDEEP

    3072:/jjpRHoKZZPCN1wqb2ty9ptC0T0JjE8KEeayGI+HIgQXVMyGsY:7vLmN92COE8IayGTHI8

Malware Config

Extracted

Family

smokeloader

Botnet

lab

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      fdb94b2da6f3244e4c0d2b2df8d50e03ed6b274e629fe9eabadce8cd75f07f7f

    • Size

      223KB

    • MD5

      2137d056cfa62ac349ec9cb3d8e7ef71

    • SHA1

      d3d12c33ca97db55b19fd9472a796bfdaec26202

    • SHA256

      fdb94b2da6f3244e4c0d2b2df8d50e03ed6b274e629fe9eabadce8cd75f07f7f

    • SHA512

      571665afba4693c2fedb75cc163d1f3708856e37b1a0565f477ddd56cb5445928dcae8129b66a6d868b443cf23f5345118f62c4e8ef83a512d21070c9f2c9801

    • SSDEEP

      3072:/jjpRHoKZZPCN1wqb2ty9ptC0T0JjE8KEeayGI+HIgQXVMyGsY:7vLmN92COE8IayGTHI8

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Discovery

Query Registry

2
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

1
T1082

Tasks