General

  • Target

    ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd

  • Size

    5.7MB

  • Sample

    240616-ythyjayhkp

  • MD5

    8ae3ef0a5f771c06f8ac32eebda7b1c3

  • SHA1

    a764284317beeadc5b316bdb08e999ca594d8cb3

  • SHA256

    ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd

  • SHA512

    6e98f90c9bb90d3b3a68cc44826972f51fddcdfc39107141ee1829122d0828b3505995e59d7434b77cd7c918b119fa64c16c80af7bd228d97cf007afbb5491e9

  • SSDEEP

    98304:mRqzKB0/RheeDbbPq1AU8Kn1kP7pJ1EG8oSOhujyWukuQ6x1ocKVBbyBM3RuVAk+:Ve8RjfPq1jtna/PSOhR9kubx1odDbkML

Malware Config

Extracted

Family

socks5systemz

C2

bodzuqj.com

bxshudb.com

Targets

    • Target

      ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd

    • Size

      5.7MB

    • MD5

      8ae3ef0a5f771c06f8ac32eebda7b1c3

    • SHA1

      a764284317beeadc5b316bdb08e999ca594d8cb3

    • SHA256

      ba728b89205a08e8a9f4b6e792ab548ad663c86100724335746a3a28874dcdbd

    • SHA512

      6e98f90c9bb90d3b3a68cc44826972f51fddcdfc39107141ee1829122d0828b3505995e59d7434b77cd7c918b119fa64c16c80af7bd228d97cf007afbb5491e9

    • SSDEEP

      98304:mRqzKB0/RheeDbbPq1AU8Kn1kP7pJ1EG8oSOhujyWukuQ6x1ocKVBbyBM3RuVAk+:Ve8RjfPq1jtna/PSOhR9kubx1odDbkML

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Executes dropped EXE

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks