General

  • Target

    3cb6efeaaeb2c9d6b22ff52bdc661da7e79b6a07011e444ad94c4d8d514f9563

  • Size

    2.1MB

  • Sample

    240324-tzqs4sdg23

  • MD5

    1989f76bb9a2a64280ecc9ca9c3799a5

  • SHA1

    05964ae89aee8f00a892aeeeee7c2914b9f4ef3f

  • SHA256

    3cb6efeaaeb2c9d6b22ff52bdc661da7e79b6a07011e444ad94c4d8d514f9563

  • SHA512

    fd31d20b4f8cfd939fff13623fd90b2a9320a02695c87e729bbdd7266fc7e976a1542abee6b27af5b20610dedfd9523e1062be0bd261056faddb807d45c6497d

  • SSDEEP

    49152:321EkZcGqGSuSDG7jt0x+jIryKwXjtAVN593rkmiI:mGkZhuujW0CPwXj4NHiI

Malware Config

Extracted

Family

socks5systemz

C2

http://ezbxhre.ua/search/?q=67e28dd86e58a42e450ca94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c9e89d9c3e

http://aivshli.ru/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c9e89d9c3d

Targets

    • Target

      3cb6efeaaeb2c9d6b22ff52bdc661da7e79b6a07011e444ad94c4d8d514f9563

    • Size

      2.1MB

    • MD5

      1989f76bb9a2a64280ecc9ca9c3799a5

    • SHA1

      05964ae89aee8f00a892aeeeee7c2914b9f4ef3f

    • SHA256

      3cb6efeaaeb2c9d6b22ff52bdc661da7e79b6a07011e444ad94c4d8d514f9563

    • SHA512

      fd31d20b4f8cfd939fff13623fd90b2a9320a02695c87e729bbdd7266fc7e976a1542abee6b27af5b20610dedfd9523e1062be0bd261056faddb807d45c6497d

    • SSDEEP

      49152:321EkZcGqGSuSDG7jt0x+jIryKwXjtAVN593rkmiI:mGkZhuujW0CPwXj4NHiI

    • 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