General

  • Target

    086491bebac8a56d7da2e01a7061b1db88d060b1f2a53ab6be324396a2ce5ee3

  • Size

    264KB

  • Sample

    220125-sstezsabc7

  • MD5

    685f816724017aa6b2335aa7ed44fd16

  • SHA1

    3e8ae9e1f743f17449fc9266eb7d2fd2e3fbec45

  • SHA256

    086491bebac8a56d7da2e01a7061b1db88d060b1f2a53ab6be324396a2ce5ee3

  • SHA512

    90a43735ba64b7957f73e1997deece34b7d2f15a98ea3ee7fdc3a2d0f91b9cc2cb96f8555f7c9c9f6d6baa4add91ec80c38bf9030b756021c3df4911e1e0bf9d

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

      086491bebac8a56d7da2e01a7061b1db88d060b1f2a53ab6be324396a2ce5ee3

    • Size

      264KB

    • MD5

      685f816724017aa6b2335aa7ed44fd16

    • SHA1

      3e8ae9e1f743f17449fc9266eb7d2fd2e3fbec45

    • SHA256

      086491bebac8a56d7da2e01a7061b1db88d060b1f2a53ab6be324396a2ce5ee3

    • SHA512

      90a43735ba64b7957f73e1997deece34b7d2f15a98ea3ee7fdc3a2d0f91b9cc2cb96f8555f7c9c9f6d6baa4add91ec80c38bf9030b756021c3df4911e1e0bf9d

    • 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