General

  • Target

    8823b9a0c71ed9de32bede2f8925f78bdff0c5a16621978a66ede52dc9fa23d5_JC.exe

  • Size

    39KB

  • Sample

    230806-phbkmsbf3z

  • MD5

    33f6991f38f3723ef7bf69aa99c6a239

  • SHA1

    2fc073e578a98749eafcc9def2c4c2beb1fcf8d0

  • SHA256

    8823b9a0c71ed9de32bede2f8925f78bdff0c5a16621978a66ede52dc9fa23d5

  • SHA512

    9c2c983b8d13225297fed1d10e4eb058088b49af9426a526c7174fb9437c670f7ae12ae9ee554a594515f49e30c519baa2a9cd35fb2b9175c65a5f9c8c67b45c

  • SSDEEP

    384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      8823b9a0c71ed9de32bede2f8925f78bdff0c5a16621978a66ede52dc9fa23d5_JC.exe

    • Size

      39KB

    • MD5

      33f6991f38f3723ef7bf69aa99c6a239

    • SHA1

      2fc073e578a98749eafcc9def2c4c2beb1fcf8d0

    • SHA256

      8823b9a0c71ed9de32bede2f8925f78bdff0c5a16621978a66ede52dc9fa23d5

    • SHA512

      9c2c983b8d13225297fed1d10e4eb058088b49af9426a526c7174fb9437c670f7ae12ae9ee554a594515f49e30c519baa2a9cd35fb2b9175c65a5f9c8c67b45c

    • SSDEEP

      384:K9VD6tee+qUOTd2opQTLAdz1SvNmhpdvOjT7PbA6HBiTSnjxZMdP05ldpRMaYIBI:k6Qe+qUv8zcqdvOXA6XkPslJvGaVW

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

MITRE ATT&CK Enterprise v15

Tasks