General

  • Target

    afcb800f92f2e61d02b158a785e585d269eb9d30edf53465f4933105514bc7a5

  • Size

    356KB

  • Sample

    220128-j9k1hahgbr

  • MD5

    a3aa4f022cd57e305dd53d9860d151de

  • SHA1

    31c57066a99a066d3d0efdb95cf83eb5dcf2aca3

  • SHA256

    afcb800f92f2e61d02b158a785e585d269eb9d30edf53465f4933105514bc7a5

  • SHA512

    70497a2002d367a58431b807eb7921b134ea0812e5f289ee4b853907234a1576db2a878cbd6e70f0c2a2172f7f59aed74a1658dca04dc50ab5b4f98fa885c581

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

      afcb800f92f2e61d02b158a785e585d269eb9d30edf53465f4933105514bc7a5

    • Size

      356KB

    • MD5

      a3aa4f022cd57e305dd53d9860d151de

    • SHA1

      31c57066a99a066d3d0efdb95cf83eb5dcf2aca3

    • SHA256

      afcb800f92f2e61d02b158a785e585d269eb9d30edf53465f4933105514bc7a5

    • SHA512

      70497a2002d367a58431b807eb7921b134ea0812e5f289ee4b853907234a1576db2a878cbd6e70f0c2a2172f7f59aed74a1658dca04dc50ab5b4f98fa885c581

    • 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