General

  • Target

    bf8eb68828433edb224c817946afe3c0_JC.exe

  • Size

    265KB

  • Sample

    230924-qdg3asgf76

  • MD5

    bf8eb68828433edb224c817946afe3c0

  • SHA1

    7ee16147a83ca73e1eca87b4740c35f42ae2f94f

  • SHA256

    c24ea64b67f96e1298d578d09a21d3ca18dff3afce65197cb5c9e80244f39d71

  • SHA512

    1640c995809018a61b7d30c2655123ad916dfc48ca9c7642700586c161c7c929d2d68a0345b4b54039b6d2e0f52d0f7c95988eb13c493dab1ec4a47da6f0518b

  • SSDEEP

    3072:62XjhrbPgrVGoUtWIgVBMLQoKiwu+fkPwAWRIzK+rvJ+TomjO3:NlrErEoU8VV2CseoxKKB+cma

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2020

C2

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

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

rc4.i32
rc4.i32

Targets

    • Target

      bf8eb68828433edb224c817946afe3c0_JC.exe

    • Size

      265KB

    • MD5

      bf8eb68828433edb224c817946afe3c0

    • SHA1

      7ee16147a83ca73e1eca87b4740c35f42ae2f94f

    • SHA256

      c24ea64b67f96e1298d578d09a21d3ca18dff3afce65197cb5c9e80244f39d71

    • SHA512

      1640c995809018a61b7d30c2655123ad916dfc48ca9c7642700586c161c7c929d2d68a0345b4b54039b6d2e0f52d0f7c95988eb13c493dab1ec4a47da6f0518b

    • SSDEEP

      3072:62XjhrbPgrVGoUtWIgVBMLQoKiwu+fkPwAWRIzK+rvJ+TomjO3:NlrErEoU8VV2CseoxKKB+cma

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Deletes itself

    • Executes dropped EXE

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks