General

  • Target

    e0c99792aafb26b5c43c896b0093304f62a12aefba9f1d12e078bee61d809bc4

  • Size

    5.8MB

  • Sample

    240615-m9bcvayara

  • MD5

    208c2dd332e198a583a8e55d01312df7

  • SHA1

    1f1654a0307fdd8ce0a16bd6a37da6570002a70e

  • SHA256

    e0c99792aafb26b5c43c896b0093304f62a12aefba9f1d12e078bee61d809bc4

  • SHA512

    ee42181d2e956165460b9611b69341860cb0a87d1bf33023a45dc9199d0ea15ea81dfcf01453125a3d4f90b0aed8a9c2537c9b9ec064d27e61a1f2f422904926

  • SSDEEP

    98304:mAIXJscfNxqtauRZ6cmRl+OxhbAj0r5IhDRBrtaSYd2tzWQtZBszavSK:UVNsau+cIl+O04yCSYItzWQtDg1K

Malware Config

Extracted

Family

socks5systemz

C2

ertmudh.ua

http://ertmudh.ua/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa1fe8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c4e69d993a

http://ertmudh.ua/search/?q=67e28dd86f08f27d120eff4b7c27d78406abdd88be4b12eab517aa5c96bd86ef928044845a8bbc896c58e713bc90c94a36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9e3fc4679517

bvxivzn.com

Targets

    • Target

      e0c99792aafb26b5c43c896b0093304f62a12aefba9f1d12e078bee61d809bc4

    • Size

      5.8MB

    • MD5

      208c2dd332e198a583a8e55d01312df7

    • SHA1

      1f1654a0307fdd8ce0a16bd6a37da6570002a70e

    • SHA256

      e0c99792aafb26b5c43c896b0093304f62a12aefba9f1d12e078bee61d809bc4

    • SHA512

      ee42181d2e956165460b9611b69341860cb0a87d1bf33023a45dc9199d0ea15ea81dfcf01453125a3d4f90b0aed8a9c2537c9b9ec064d27e61a1f2f422904926

    • SSDEEP

      98304:mAIXJscfNxqtauRZ6cmRl+OxhbAj0r5IhDRBrtaSYd2tzWQtZBszavSK:UVNsau+cIl+O04yCSYItzWQtDg1K

    • 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