General

  • Target

    4b9151a0fcc00b7ebe774bb2489bc530.bin

  • Size

    2.2MB

  • Sample

    240325-b7h45afe81

  • MD5

    ed97af0a98302349708f7302d9b0473d

  • SHA1

    9ac0dc6b63997f18d06ba5e0feb08252c0c78518

  • SHA256

    b7c7fa02cb505f6f25456d06e7345c8db167b58c85159dd8eb55c35bfbc27414

  • SHA512

    b60680a2ddcc2dd860c9ba5b12754b77d4eb93edf28f6355754aabd50e1bb6fd9741a3e993084e8903399aaa108db2762ea1c1176d5b802c272fa36d6d4b8e9a

  • SSDEEP

    49152:WgLv+QeRScWTfUX7Kc82OMeMr17Ke5SnJ1Ja9vriikEggvIhHNAT:6dW7UXuX21p5i0j5WtAT

Malware Config

Extracted

Family

socks5systemz

C2

http://ezowjcd.ua/search/?q=67e28dd86a55a428420bf81f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f371ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc10c2e69c

http://boxeoqy.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3ee979233

http://boxeoqy.com/search/?q=67e28dd86b5ea42a430af91a7c27d78406abdd88be4b12eab517aa5c96bd86eb97854b815a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b611e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee949938cc6d9e1e

Targets

    • Target

      45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07.exe

    • Size

      2.2MB

    • MD5

      4b9151a0fcc00b7ebe774bb2489bc530

    • SHA1

      40fa43f01b6bdf5e946bb2088fec786f3d3b708a

    • SHA256

      45d3e2a90ffe10319fe19d04af1fbe783101c3be4841710e506ac84d0e882d07

    • SHA512

      8ea55f1c06178f87edade8fbbd4031905195fa86a422d5e07c6c06f2cf538f4649691d867b740a0c6b2a178ab39f7dfde1a95108266e3dff74df33361930866d

    • SSDEEP

      49152:321Jclh7yWuOym9ASMvcW63qheRFv2vLsmL2H2H5QihKF/nyGH:m1JkuWukASkncRszZ2H2H5NUVnXH

    • 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