General

  • Target

    f7fde436ceceabfaa6bfda5572030e730bf0912c215664af9b9fda62e5e08b6c

  • Size

    4.9MB

  • Sample

    240612-ez7pas1bmb

  • MD5

    a31fdf27cfd3d8057db491e55696b7c3

  • SHA1

    aeff4eca924c6b0dc2091e4d2d4e08b73187f7de

  • SHA256

    f7fde436ceceabfaa6bfda5572030e730bf0912c215664af9b9fda62e5e08b6c

  • SHA512

    ac00c3ac501dc00d03dc383d07b352058b588ffeb4e43131361bbbe6f729122729830fae928124928bf59168adbdbfc0d652bc38afb5ebeec06759ee84a4ce0c

  • SSDEEP

    98304:mSwGM3Z/u93SEQiH5SNfRAHaChnqG5rGDkQ3sABLLhtNAeGIOZ1:nwGABul37ZSBR2alorsbLLhtKxF

Malware Config

Extracted

Family

socks5systemz

C2

ddlqexh.info

http://ddlqexh.info/search/?q=67e28dd83e0bfb2e455aa5187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff710c6e9979232

ebrdykv.ua

http://ebrdykv.ua/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff710c6e997933a

Targets

    • Target

      f7fde436ceceabfaa6bfda5572030e730bf0912c215664af9b9fda62e5e08b6c

    • Size

      4.9MB

    • MD5

      a31fdf27cfd3d8057db491e55696b7c3

    • SHA1

      aeff4eca924c6b0dc2091e4d2d4e08b73187f7de

    • SHA256

      f7fde436ceceabfaa6bfda5572030e730bf0912c215664af9b9fda62e5e08b6c

    • SHA512

      ac00c3ac501dc00d03dc383d07b352058b588ffeb4e43131361bbbe6f729122729830fae928124928bf59168adbdbfc0d652bc38afb5ebeec06759ee84a4ce0c

    • SSDEEP

      98304:mSwGM3Z/u93SEQiH5SNfRAHaChnqG5rGDkQ3sABLLhtNAeGIOZ1:nwGABul37ZSBR2alorsbLLhtKxF

    • 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