General

  • Target

    61b5a93881dd96c7997143e3b79bf888adfbb03796da0cbf4db01a55eddb0d91

  • Size

    317KB

  • Sample

    220125-samjqahfc7

  • MD5

    827657a25805cd47b4d8c3fc04f3605c

  • SHA1

    9813e4e80ca00667706dad344985a5d45513d627

  • SHA256

    61b5a93881dd96c7997143e3b79bf888adfbb03796da0cbf4db01a55eddb0d91

  • SHA512

    c0e5292ea34de1a99122cd66a6cd268137b67cb81dbdf439c60d7d42caae1402f8bd93729011929566ddddc5bb76c1dca8d77fa248091dc499791a8d4cf376dc

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

      61b5a93881dd96c7997143e3b79bf888adfbb03796da0cbf4db01a55eddb0d91

    • Size

      317KB

    • MD5

      827657a25805cd47b4d8c3fc04f3605c

    • SHA1

      9813e4e80ca00667706dad344985a5d45513d627

    • SHA256

      61b5a93881dd96c7997143e3b79bf888adfbb03796da0cbf4db01a55eddb0d91

    • SHA512

      c0e5292ea34de1a99122cd66a6cd268137b67cb81dbdf439c60d7d42caae1402f8bd93729011929566ddddc5bb76c1dca8d77fa248091dc499791a8d4cf376dc

    • 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