General

  • Target

    85c7180a70a6ac81a507afebd9e51f4ef2f6859865c6d7d470b0aca0ec9b36c2

  • Size

    3.4MB

  • Sample

    240204-ec3rtsggh2

  • MD5

    9c7f6b7738c3fa7bd22b17cc5a658328

  • SHA1

    a2ded04cac018120ac2f844fc2abfb3a7543fffd

  • SHA256

    85c7180a70a6ac81a507afebd9e51f4ef2f6859865c6d7d470b0aca0ec9b36c2

  • SHA512

    234d83591f5cc5d34c8e342df9e615048eb2b49f63707585243e5e6d0332a66f6cad2cb9f874b4296d448da5c422712c69ad471bb4b2f33a689166137f1fa40e

  • SSDEEP

    49152:+2r5FA7K1OopyYq0JunYOfFy0PzqIZG9p6zM7ikvPURaH3XE4hX86tGoWrrKUTdq:nr52zY40My0bAHvsAH//Wrf/kDd

Malware Config

Extracted

Family

socks5systemz

Attributes
  • rc4_key

    i4hiea56#7b&dfw3

Targets

    • Target

      85c7180a70a6ac81a507afebd9e51f4ef2f6859865c6d7d470b0aca0ec9b36c2

    • Size

      3.4MB

    • MD5

      9c7f6b7738c3fa7bd22b17cc5a658328

    • SHA1

      a2ded04cac018120ac2f844fc2abfb3a7543fffd

    • SHA256

      85c7180a70a6ac81a507afebd9e51f4ef2f6859865c6d7d470b0aca0ec9b36c2

    • SHA512

      234d83591f5cc5d34c8e342df9e615048eb2b49f63707585243e5e6d0332a66f6cad2cb9f874b4296d448da5c422712c69ad471bb4b2f33a689166137f1fa40e

    • SSDEEP

      49152:+2r5FA7K1OopyYq0JunYOfFy0PzqIZG9p6zM7ikvPURaH3XE4hX86tGoWrrKUTdq:nr52zY40My0bAHvsAH//Wrf/kDd

    • 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