General

  • Target

    d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869

  • Size

    2.0MB

  • Sample

    240324-fmlfzace71

  • MD5

    7d69b3069f75c8cfba692f98dd76d047

  • SHA1

    de796529552a79aa0a21f4e763747c9399daf079

  • SHA256

    d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869

  • SHA512

    a8d17909becd65460f3dffad7e8d81a58da0e276a1264b33572c13e7a1d1066da5fdcb5381322a7d0872ba438e4c5255c66729ff4102030a5fc407a13c3e8254

  • SSDEEP

    49152:32AnxBgLLXyaqJUAOP/0peB4AxtbP4Olji/B:mSXgfCjUrK24AxtbP4yO/B

Malware Config

Extracted

Family

socks5systemz

C2

http://bnsknpn.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c5e9919833

http://bnsknpn.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86ee9c864c805a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94983ecb6b941e

http://bxgovki.com/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978a371ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5e9919833

http://bxgovki.com/search/?q=67e28dd8645af52e420aad1d7c27d78406abdd88be4b12eab517aa5c96bd86ef95824a815a8bbc896c58e713bc90c91b36b5281fc235a925ed3e00d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983ecb6b941e

Targets

    • Target

      d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869

    • Size

      2.0MB

    • MD5

      7d69b3069f75c8cfba692f98dd76d047

    • SHA1

      de796529552a79aa0a21f4e763747c9399daf079

    • SHA256

      d92667921c9f172fe3aded1fbb32189a1b1c29a9cb1af1c4764d51a62a15e869

    • SHA512

      a8d17909becd65460f3dffad7e8d81a58da0e276a1264b33572c13e7a1d1066da5fdcb5381322a7d0872ba438e4c5255c66729ff4102030a5fc407a13c3e8254

    • SSDEEP

      49152:32AnxBgLLXyaqJUAOP/0peB4AxtbP4Olji/B:mSXgfCjUrK24AxtbP4yO/B

    • 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