General

  • Target

    9ac0360dc962bbce1c4c8a5b45df41f113acbdcbaa2debdc051f704b955a21fd

  • Size

    2.0MB

  • Sample

    240323-gvx1eaec85

  • MD5

    60551dd3563a993ffc4a7de436a250d5

  • SHA1

    e10c11f51be663921eba9c728dc10ed67136152e

  • SHA256

    9ac0360dc962bbce1c4c8a5b45df41f113acbdcbaa2debdc051f704b955a21fd

  • SHA512

    309a6757d293dd55c491d8e4e6cb8134fdad81e0f84d61453356bf669854faef427136bf39b1711966705e9cf8a9a64d53d12b470e8ae90be593e728e1fc9869

  • SSDEEP

    49152:32aAjE8GNDydmC2UFb1sxfuSpAuwotAcyqIksqZAyVlYJ:ma38Nl22KfHpBUqtAyVlYJ

Malware Config

Extracted

Family

socks5systemz

C2

http://boqjocb.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe10c7eb949f38

http://boqjocb.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12eab517aa5c96bd86e9948048815a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5dd6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949b3cc96e9315

http://bvbgnbi.com/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f571ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe10c7eb949f3f

http://bvbgnbi.com/search/?q=67e28dd86a5ca17c4108f81b7c27d78406abdd88be4b12eab517aa5c96bd86ec908048865a8bbc896c58e713bc90c91836b5281fc235a925ed3e56d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee949b3cc96e9312

Targets

    • Target

      9ac0360dc962bbce1c4c8a5b45df41f113acbdcbaa2debdc051f704b955a21fd

    • Size

      2.0MB

    • MD5

      60551dd3563a993ffc4a7de436a250d5

    • SHA1

      e10c11f51be663921eba9c728dc10ed67136152e

    • SHA256

      9ac0360dc962bbce1c4c8a5b45df41f113acbdcbaa2debdc051f704b955a21fd

    • SHA512

      309a6757d293dd55c491d8e4e6cb8134fdad81e0f84d61453356bf669854faef427136bf39b1711966705e9cf8a9a64d53d12b470e8ae90be593e728e1fc9869

    • SSDEEP

      49152:32aAjE8GNDydmC2UFb1sxfuSpAuwotAcyqIksqZAyVlYJ:ma38Nl22KfHpBUqtAyVlYJ

    • 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