General

  • Target

    8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172

  • Size

    4.5MB

  • Sample

    240613-3g67tavgna

  • MD5

    bdf942b5db3400fcd080e65c010da2eb

  • SHA1

    4602389c8ce2946d4995d3f8870487d36273017b

  • SHA256

    8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172

  • SHA512

    d521f0dc0a7631f8631d34b7a66390897a3dfe0e6a5217d7a75fc3b7515131b215b495fc90b2585ba92a6b7051a473a0e1f135bf73191cf7ffd4dcb4ab28c0c0

  • SSDEEP

    98304:mn9nw0s0pmpQNds2Ra/u6ZWR/8pXDLJEd2UW18dh27fB65:Yw0spO6X26ZA8pXDGk18d/5

Malware Config

Extracted

Family

socks5systemz

C2

ejjewha.ua

http://ejjewha.ua/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c4e893

aindbdn.ru

http://aindbdn.ru/search/?q=67e28dd86d5ff028450dff177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee919d3d

Targets

    • Target

      8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172

    • Size

      4.5MB

    • MD5

      bdf942b5db3400fcd080e65c010da2eb

    • SHA1

      4602389c8ce2946d4995d3f8870487d36273017b

    • SHA256

      8655afc60d0845930de53ffdb87c25cfc600c097039bbb7dd1cdaa713b85d172

    • SHA512

      d521f0dc0a7631f8631d34b7a66390897a3dfe0e6a5217d7a75fc3b7515131b215b495fc90b2585ba92a6b7051a473a0e1f135bf73191cf7ffd4dcb4ab28c0c0

    • SSDEEP

      98304:mn9nw0s0pmpQNds2Ra/u6ZWR/8pXDLJEd2UW18dh27fB65:Yw0spO6X26ZA8pXDGk18d/5

    • 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