General

  • Target

    c328aa52b0262a374d42a9cb368b1c024376588d547cb8a249bd2b443c75151f

  • Size

    2.2MB

  • Sample

    240324-r9bqtsdd34

  • MD5

    7633dca5d925b32abd366e91fbe2ac98

  • SHA1

    727421d01d802cc078888b5c1ee8d3f23918e9fa

  • SHA256

    c328aa52b0262a374d42a9cb368b1c024376588d547cb8a249bd2b443c75151f

  • SHA512

    d5803a807abe581f7410e188a6fd0f85f04023ee9bc9bd9888084c4dbc7783b77d53f65b7ae4edc13883ca35fa7c4e382afea657e2c8cd2a1d296ce00e0f32d6

  • SSDEEP

    49152:32mfQXYO8+s1Ax+ZO6jYSkoHsOuMRSgkWZ7G5jvhQYI:mXYb+UAxe1j3kOsiSgfZ7G5jvhI

Malware Config

Extracted

Family

socks5systemz

C2

http://ddiabhe.info/search/?q=67e28dd8685ff32d4309f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c9ed959f3e

http://ddiabhe.info/search/?q=67e28dd8685ff32d4309f94d7c27d78406abdd88be4b12eab517aa5c96bd86e99d8e45855a8bbc896c58e713bc90c91836b5281fc235a925ed3e54d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949832cf6f9313

http://dihdaoe.info/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c9ed959c39

Targets

    • Target

      c328aa52b0262a374d42a9cb368b1c024376588d547cb8a249bd2b443c75151f

    • Size

      2.2MB

    • MD5

      7633dca5d925b32abd366e91fbe2ac98

    • SHA1

      727421d01d802cc078888b5c1ee8d3f23918e9fa

    • SHA256

      c328aa52b0262a374d42a9cb368b1c024376588d547cb8a249bd2b443c75151f

    • SHA512

      d5803a807abe581f7410e188a6fd0f85f04023ee9bc9bd9888084c4dbc7783b77d53f65b7ae4edc13883ca35fa7c4e382afea657e2c8cd2a1d296ce00e0f32d6

    • SSDEEP

      49152:32mfQXYO8+s1Ax+ZO6jYSkoHsOuMRSgkWZ7G5jvhQYI:mXYb+UAxe1j3kOsiSgfZ7G5jvhI

    • 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 Enterprise v15

Tasks