General

  • Target

    d5ab44bb1c94ab78e7b75ebfbe9300defbb795a06f40780f445f6d817075921c

  • Size

    1.9MB

  • Sample

    240327-j5x49sbb6z

  • MD5

    8bcae503f6062fd22f0ba1c65aa626f2

  • SHA1

    2a562de33a557e9f131d77a2dc2ec236f88881b0

  • SHA256

    d5ab44bb1c94ab78e7b75ebfbe9300defbb795a06f40780f445f6d817075921c

  • SHA512

    bf2ed5d567517fe4539f0a53a843ede4d42f7abab0141bae9982f9b7537f64f36f7e70303ed49ac97eb043224189537840d8b40c8fe639ab6eebbb4dbd415182

  • SSDEEP

    49152:32bBCbsCGkCUleXcCg9EqGwLwL5AnVRlFlXssExQ+8:mbysCGYpCg9EqBLweflFlJB5

Malware Config

Extracted

Family

socks5systemz

C2

http://ezudiyp.ua/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe14c2e8919a3d

http://ezudiyp.ua/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949f39ca6b9610

http://ebqdqhz.ua/search/?q=67e28dd83f08f2204807f9497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4be8889b5e4fa9281ae978ff71ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe14c2e8919839

Targets

    • Target

      d5ab44bb1c94ab78e7b75ebfbe9300defbb795a06f40780f445f6d817075921c

    • Size

      1.9MB

    • MD5

      8bcae503f6062fd22f0ba1c65aa626f2

    • SHA1

      2a562de33a557e9f131d77a2dc2ec236f88881b0

    • SHA256

      d5ab44bb1c94ab78e7b75ebfbe9300defbb795a06f40780f445f6d817075921c

    • SHA512

      bf2ed5d567517fe4539f0a53a843ede4d42f7abab0141bae9982f9b7537f64f36f7e70303ed49ac97eb043224189537840d8b40c8fe639ab6eebbb4dbd415182

    • SSDEEP

      49152:32bBCbsCGkCUleXcCg9EqGwLwL5AnVRlFlXssExQ+8:mbysCGYpCg9EqBLweflFlJB5

    • 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