General

  • Target

    01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782

  • Size

    4.6MB

  • Sample

    240618-qkkrrsveqd

  • MD5

    dba13ab7e5e163970672806698bce11e

  • SHA1

    2f4d6eb12d65b35aba997d72e2c7c8760446b72b

  • SHA256

    01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782

  • SHA512

    8348ea88eea0cfe3b29b1cd2bd2550d73c9af446f21a641368b7a8ab75e342d41f193ee7fb658c52445732cca140167e2758fe11f05d94bc0fab4ad77779d0f3

  • SSDEEP

    98304:mioqIDdl0emGn3loUlKnMc3S9PwY7a3PZCR0D26UExk78FP:MDDdl0ehnvrg2a3PZCRSCEueP

Malware Config

Extracted

Family

socks5systemz

C2

aijqoce.ru

errmdfx.ua

http://errmdfx.ua/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c1e99d9b3c

http://errmdfx.ua/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ee9d8649845a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d3acb679711

Targets

    • Target

      01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782

    • Size

      4.6MB

    • MD5

      dba13ab7e5e163970672806698bce11e

    • SHA1

      2f4d6eb12d65b35aba997d72e2c7c8760446b72b

    • SHA256

      01918a214c02b064345651d33c66077c27e77e19cb5b0cb359ecc9c2dc15d782

    • SHA512

      8348ea88eea0cfe3b29b1cd2bd2550d73c9af446f21a641368b7a8ab75e342d41f193ee7fb658c52445732cca140167e2758fe11f05d94bc0fab4ad77779d0f3

    • SSDEEP

      98304:mioqIDdl0emGn3loUlKnMc3S9PwY7a3PZCR0D26UExk78FP:MDDdl0ehnvrg2a3PZCRSCEueP

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks