General

  • Target

    fdd9b956e7a373fbd8b41514b78a19637b3d033f18a98aab2dec7e90a4f53861

  • Size

    4.7MB

  • Sample

    240608-xgp1msef41

  • MD5

    f9cfd8f9afb7ee87e7ad049b7a92423f

  • SHA1

    cf336b758b82d17f8be83a5d93c7d5aebd0e4638

  • SHA256

    fdd9b956e7a373fbd8b41514b78a19637b3d033f18a98aab2dec7e90a4f53861

  • SHA512

    388ca19270ca8addf4e93d4ab9c3225cdefba6afaf0061d11030f09c57fc0372e5b1bb86f9d5cb902354a4d13d8afffec3e073ac6027fdc4ea6d15e2d8f9fcac

  • SSDEEP

    98304:mMX40drbC2Z+oMvtyIGM1ONsQNaMZE8Q0jEy0mKPrM/cqPFyvH66:5/Fn0FJzONfeNy9Y80x

Malware Config

Extracted

Family

socks5systemz

C2

aavqusd.ru

http://aavqusd.ru/search/?q=67e28dd83e5cfa2f440afa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff819c7ed939f3b

http://aavqusd.ru/search/?q=67e28dd83e5cfa2f440afa1d7c27d78406abdd88be4b12eab517aa5c96bd86ef928248875a8bbc896c58e713bc90c91936b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee92923ccf699316

buoihid.com

http://buoihid.com/search/?q=67e28dd83954f37e1207fe177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff819c7ed939e32

http://buoihid.com/search/?q=67e28dd83954f37e1207fe177c27d78406abdd88be4b12eab517aa5c96bd86eb90804b815a8bbc896c58e713bc90c91036b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee92923ccf69921f

Targets

    • Target

      fdd9b956e7a373fbd8b41514b78a19637b3d033f18a98aab2dec7e90a4f53861

    • Size

      4.7MB

    • MD5

      f9cfd8f9afb7ee87e7ad049b7a92423f

    • SHA1

      cf336b758b82d17f8be83a5d93c7d5aebd0e4638

    • SHA256

      fdd9b956e7a373fbd8b41514b78a19637b3d033f18a98aab2dec7e90a4f53861

    • SHA512

      388ca19270ca8addf4e93d4ab9c3225cdefba6afaf0061d11030f09c57fc0372e5b1bb86f9d5cb902354a4d13d8afffec3e073ac6027fdc4ea6d15e2d8f9fcac

    • SSDEEP

      98304:mMX40drbC2Z+oMvtyIGM1ONsQNaMZE8Q0jEy0mKPrM/cqPFyvH66:5/Fn0FJzONfeNy9Y80x

    • 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