General

  • Target

    a06bc1c6f7552b2ecf4fa92e6bb1aeb6f78ced18e5a03636b53fae1aa22a607d

  • Size

    5.0MB

  • Sample

    240625-1dfjksvbje

  • MD5

    75112fc39f76e2094ce89d14735f0813

  • SHA1

    c42dc922c34530c70ab5331e765910d4d829bf8d

  • SHA256

    a06bc1c6f7552b2ecf4fa92e6bb1aeb6f78ced18e5a03636b53fae1aa22a607d

  • SHA512

    d8cb07ab8439aff3e4a16a3bf23cde7f2257f04058d7730ec1880cb3fd7f8da0cbcde3891633a977fe779c52c4f6ca82662c590dbd2656b29385d5bae78b67c1

  • SSDEEP

    98304:mQ+HRkocFP2+q2w5vQS9YHFF5jo2URsqQ7I2DhBh1O7r2mcyycDJ:UhcMD4Senjo07Vr0emcoDJ

Malware Config

Extracted

Family

socks5systemz

C2

csoipai.net

http://csoipai.net/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff612c5ee949d38

http://csoipai.net/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86e892824a805a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9c993ecc6e9115

beasrqu.com

http://beasrqu.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff612c5ee949d3f

http://beasrqu.com/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86ea92834496148ab2865b77f80ebad9c40f7cb63037ed2ab423a4664383ba915d911ec07bb606a0708727e40ea678c751bbe34efb0e2807e12571c17f3e83fe16c1e6969f3acc6892

Targets

    • Target

      a06bc1c6f7552b2ecf4fa92e6bb1aeb6f78ced18e5a03636b53fae1aa22a607d

    • Size

      5.0MB

    • MD5

      75112fc39f76e2094ce89d14735f0813

    • SHA1

      c42dc922c34530c70ab5331e765910d4d829bf8d

    • SHA256

      a06bc1c6f7552b2ecf4fa92e6bb1aeb6f78ced18e5a03636b53fae1aa22a607d

    • SHA512

      d8cb07ab8439aff3e4a16a3bf23cde7f2257f04058d7730ec1880cb3fd7f8da0cbcde3891633a977fe779c52c4f6ca82662c590dbd2656b29385d5bae78b67c1

    • SSDEEP

      98304:mQ+HRkocFP2+q2w5vQS9YHFF5jo2URsqQ7I2DhBh1O7r2mcyycDJ:UhcMD4Senjo07Vr0emcoDJ

    • 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