General

  • Target

    9120779debb8075ef30203285994dc46d3817769143d6f08b6cb1a89e234f3b9

  • Size

    3.9MB

  • Sample

    240406-q29gfscc68

  • MD5

    d15c373b0be5277f5966b4681a9e3e92

  • SHA1

    5356cf0659c9d9b15307267b03b61b927c8703a5

  • SHA256

    9120779debb8075ef30203285994dc46d3817769143d6f08b6cb1a89e234f3b9

  • SHA512

    b76302813d1c815eff76ef3c45fbfdfc108dd6d3c6cdf0eb6438f78031d941124f636ccd39522780637a8532110eeec3db98487969ef362150e0784e7bd4cdb5

  • SSDEEP

    98304:CGupT03o/f+9Ligal1AG8cEGbvYmsQIRyMUx7tdPszQxF:tupTggtz88YmsQIRDCd0Qz

Malware Config

Extracted

Family

socks5systemz

C2

http://bmoxmlu.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd15c1ee979c3a

http://bmoxmlu.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12eab517aa5c96bd86ec94824d895a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee979e3acc6d9017

http://beioyoi.com/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffd15c1ee979c3a

http://beioyoi.com/search/?q=67e28dd86b55fb7a410dae497c27d78406abdd88be4b12eab517aa5c96bd86ec95834d825a8bbc896c58e713bc90c91c36b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee979e3acc6d9017

Targets

    • Target

      9120779debb8075ef30203285994dc46d3817769143d6f08b6cb1a89e234f3b9

    • Size

      3.9MB

    • MD5

      d15c373b0be5277f5966b4681a9e3e92

    • SHA1

      5356cf0659c9d9b15307267b03b61b927c8703a5

    • SHA256

      9120779debb8075ef30203285994dc46d3817769143d6f08b6cb1a89e234f3b9

    • SHA512

      b76302813d1c815eff76ef3c45fbfdfc108dd6d3c6cdf0eb6438f78031d941124f636ccd39522780637a8532110eeec3db98487969ef362150e0784e7bd4cdb5

    • SSDEEP

      98304:CGupT03o/f+9Ligal1AG8cEGbvYmsQIRyMUx7tdPszQxF:tupTggtz88YmsQIRDCd0Qz

    • 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