General

  • Target

    9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8

  • Size

    4.8MB

  • Sample

    240613-3q4s2szcjq

  • MD5

    c03417441522ac0b28b6b58d4a8b1c63

  • SHA1

    6ed5c931c0ace25b1c5b3e528006b3802bbe30a3

  • SHA256

    9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8

  • SHA512

    14bcd7d081472fa3f9c68ae8e07d631bef9730c6f0c3997a25e04e9f88edccccfdb5a8745d81961995500b42c6db264c77b3001a614cd123a53d1225abc46205

  • SSDEEP

    98304:mW5FpzB3L3Po4kLHarrsVbQoAsWdImQnIc5IXzYR691RGZ7nK7Vknsk8i:ZtJ3wNH46QoAsWF4qXOE1R+nK7Qsg

Malware Config

Extracted

Family

socks5systemz

C2

ayvolbk.ru

http://ayvolbk.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd13c3ef9d

bdriime.com

http://bdriime.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ed969a32

Targets

    • Target

      9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8

    • Size

      4.8MB

    • MD5

      c03417441522ac0b28b6b58d4a8b1c63

    • SHA1

      6ed5c931c0ace25b1c5b3e528006b3802bbe30a3

    • SHA256

      9f69963c838288865f38acc2d517db733466d0c9b5b0cc6cdd8ba6593844a5f8

    • SHA512

      14bcd7d081472fa3f9c68ae8e07d631bef9730c6f0c3997a25e04e9f88edccccfdb5a8745d81961995500b42c6db264c77b3001a614cd123a53d1225abc46205

    • SSDEEP

      98304:mW5FpzB3L3Po4kLHarrsVbQoAsWdImQnIc5IXzYR691RGZ7nK7Vknsk8i:ZtJ3wNH46QoAsWF4qXOE1R+nK7Qsg

    • 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