General

  • Target

    c4e786064636ee2d18853922e009f8eeb953057f3e78fde676f96e03a0df7521

  • Size

    4.6MB

  • Sample

    240621-1flhlswdjr

  • MD5

    5f0f4931aa863ecffc5a8d3528651803

  • SHA1

    0c6348ae759dbde0810315d88045c14b20ec437d

  • SHA256

    c4e786064636ee2d18853922e009f8eeb953057f3e78fde676f96e03a0df7521

  • SHA512

    041a284b4aa9d67a8871353bb135513e14e3752b616af3bde59051f65526a3c77f030bca2ca1d44d1a8904996cb4c2462d5a6a08009cf0f798b31b659c3ed19e

  • SSDEEP

    98304:mBC1ikeSt91ispFtFph4XT9SeAMwYenrYOQj6rP6cL6nJyg:okeSND/ph4XBSeAC4SjSP6E6nJn

Malware Config

Extracted

Family

socks5systemz

C2

dtebjio.info

http://dtebjio.info/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff611c0ea9d9b3e

aqmgdfy.ru

http://aqmgdfy.ru/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a571ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff611c0ea929333

http://aqmgdfy.ru/search/?q=67e28dd86c5af52d4607af197c27d78406abdd88be4b12eab517aa5c96bd86e992844f835a8bbc896c58e713bc90c91b36b5281fc235a925ed3e06d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9c9a3bc8689f1e

Targets

    • Target

      c4e786064636ee2d18853922e009f8eeb953057f3e78fde676f96e03a0df7521

    • Size

      4.6MB

    • MD5

      5f0f4931aa863ecffc5a8d3528651803

    • SHA1

      0c6348ae759dbde0810315d88045c14b20ec437d

    • SHA256

      c4e786064636ee2d18853922e009f8eeb953057f3e78fde676f96e03a0df7521

    • SHA512

      041a284b4aa9d67a8871353bb135513e14e3752b616af3bde59051f65526a3c77f030bca2ca1d44d1a8904996cb4c2462d5a6a08009cf0f798b31b659c3ed19e

    • SSDEEP

      98304:mBC1ikeSt91ispFtFph4XT9SeAMwYenrYOQj6rP6cL6nJyg:okeSND/ph4XBSeAC4SjSP6E6nJn

    • 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