General

  • Target

    90c51aad43aef7e4266b29e2d6141ff877a74c1382cfb405e936cfb80a6b4f92

  • Size

    4.9MB

  • Sample

    240511-zm2bzabd99

  • MD5

    ddcf59728108d38fb303fb022f9970db

  • SHA1

    05833e4e64d25d759356c553e49b0622c5c032ce

  • SHA256

    90c51aad43aef7e4266b29e2d6141ff877a74c1382cfb405e936cfb80a6b4f92

  • SHA512

    4f3fe5d949cdc88e7947eedd3a4ed07f2ab38878e6af36d21aed0e001e011668144efc799734b81bd2594acf5ef06510d398f190b4ceb6cd689d3462cec15e81

  • SSDEEP

    98304:d4O0B34b9aiUeABwkUIkGcwxpc6hDTJanptszW6d1YX76yDJq39JMPt3HKqRDbi7:do4b9tkLkIxpcKHe/s6aY1DU39JMPt3Q

Malware Config

Extracted

Family

socks5systemz

C2

http://ddwwios.info/search/?q=67e28dd86b5cf27c420ff9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa15c6ef929b32

http://ddwwios.info/search/?q=67e28dd86b5cf27c420ff9177c27d78406abdd88be4b12eab517aa5c96bd86ef90874e835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee909e3dcd68971f

http://ceoryeb.net/search/?q=67e28dd83e55f3201607a91c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffa15c6ef92983d

Targets

    • Target

      90c51aad43aef7e4266b29e2d6141ff877a74c1382cfb405e936cfb80a6b4f92

    • Size

      4.9MB

    • MD5

      ddcf59728108d38fb303fb022f9970db

    • SHA1

      05833e4e64d25d759356c553e49b0622c5c032ce

    • SHA256

      90c51aad43aef7e4266b29e2d6141ff877a74c1382cfb405e936cfb80a6b4f92

    • SHA512

      4f3fe5d949cdc88e7947eedd3a4ed07f2ab38878e6af36d21aed0e001e011668144efc799734b81bd2594acf5ef06510d398f190b4ceb6cd689d3462cec15e81

    • SSDEEP

      98304:d4O0B34b9aiUeABwkUIkGcwxpc6hDTJanptszW6d1YX76yDJq39JMPt3HKqRDbi7:do4b9tkLkIxpcKHe/s6aY1DU39JMPt3Q

    • 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