General

  • Target

    388db14e9fdbe65fadf429c08b9cb8d32e806105736a16f97a79b912f13857a6

  • Size

    3.7MB

  • Sample

    240409-hj1slaca91

  • MD5

    9b5091e9e5dc17d563a7ad858a2f813b

  • SHA1

    3faf704f4b72f323c412ec9b5ec4f98e64b6f36e

  • SHA256

    388db14e9fdbe65fadf429c08b9cb8d32e806105736a16f97a79b912f13857a6

  • SHA512

    164129b7847863e1673bf588bebebf232473073c1778d5c8c08f27d4f801cf6e471e637775b3d5ddc1e722f75c91acfbd862d1b1ec897191819f39585111561a

  • SSDEEP

    98304:CDebfkhlUBCTtEporOteReSDJTaEveBzaJv1zx3:lkUB3eMiaE2B+3zN

Malware Config

Extracted

Family

socks5systemz

C2

http://bxayehe.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd17c4ea979d38

http://bbdkyue.com/search/?q=67e28dd86f58a021415baa1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffd17c4ea979d3d

Targets

    • Target

      388db14e9fdbe65fadf429c08b9cb8d32e806105736a16f97a79b912f13857a6

    • Size

      3.7MB

    • MD5

      9b5091e9e5dc17d563a7ad858a2f813b

    • SHA1

      3faf704f4b72f323c412ec9b5ec4f98e64b6f36e

    • SHA256

      388db14e9fdbe65fadf429c08b9cb8d32e806105736a16f97a79b912f13857a6

    • SHA512

      164129b7847863e1673bf588bebebf232473073c1778d5c8c08f27d4f801cf6e471e637775b3d5ddc1e722f75c91acfbd862d1b1ec897191819f39585111561a

    • SSDEEP

      98304:CDebfkhlUBCTtEporOteReSDJTaEveBzaJv1zx3:lkUB3eMiaE2B+3zN

    • 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