General

  • Target

    c0936b0b60581abf999cb8db58c887d6.bin

  • Size

    2.0MB

  • Sample

    240325-ekz1xafe99

  • MD5

    9e7e8874917a65632e4803071e038837

  • SHA1

    c8aeb8713d973bf359c3a04198eab206a5835786

  • SHA256

    24ed63dc8b3433a7096fa7587d13b2c8f55a0cbef739a629b02d973ebab6c496

  • SHA512

    75dffb91d8ddd6105bf5006e20892d6cfe9ed3a7f57920ca50d8769aa603a0564cbfff22949dc16dc02cdb58257822cc119b8970bbed35543381af0b2d758f15

  • SSDEEP

    49152:XFK5ZTdSdW6WOPSsbz7sEOkAj1IjboMcwigNVqmetpI3:XgdSs6WmbU1kbttpnzB3

Malware Config

Extracted

Family

socks5systemz

C2

http://bpikhek.com/search/?q=67e28dd8395dfb2f495fac1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c642db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668dfc18c3ef92

http://aiqjoxe.ru/search/?q=67e28dd83e08a72b4108ad4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4fe8889b5e4fa9281ae978f671ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe12c3e6969b3a

Targets

    • Target

      b42c724af5c05849434bb0c34cabbd138201a7f6b6b56faadbc150885cfd0a2e.exe

    • Size

      2.0MB

    • MD5

      c0936b0b60581abf999cb8db58c887d6

    • SHA1

      b6817af3e994b051935cfa2bdb7de674c5f7f949

    • SHA256

      b42c724af5c05849434bb0c34cabbd138201a7f6b6b56faadbc150885cfd0a2e

    • SHA512

      117d8f65c863db9c6514d17fff354a65c1faaee582fe630fb7713ae7f9cbc969013f0c17fe01fc763f0f42b3f090021fdca16672cde26a17038ba1b36584e094

    • SSDEEP

      49152:32mReh8xhZ4DirVux6pKP79FS+iZM95cALWatNiCtQUOK+oR98:mmQab4Dq84oR0+4MQGHcWQqHR6

    • 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