General

  • Target

    02598dde0b20d2336e62637856b0394c199a06e91972272edc3df39c75be5ad2

  • Size

    1.9MB

  • Sample

    240315-tbyh2see39

  • MD5

    6f2a633aec291dfc2b5fa43bd5dfd2cd

  • SHA1

    8030f4816ab8258a955c13f41bf57426b47cac71

  • SHA256

    02598dde0b20d2336e62637856b0394c199a06e91972272edc3df39c75be5ad2

  • SHA512

    75228c3d161fe193bea5e7cd06e7b65b5b2b2f8858d72ae91f4f3ad8282404a77f9878993b9d7fd16122955787748b4e789fb717fe0320c5f4be1ccf48e32293

  • SSDEEP

    24576:320bsJdKwgmt6ZU+BOAqNMJ8RAKH/9gd8A2L96o/r76CHtIeiRRvO0xEidnVNqX3:32XI1mcXq7pH1Q6/6CNKvFVN2gKNB

Malware Config

Extracted

Family

socks5systemz

C2

http://bvjxpeu.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a678bfe19c0e69d

http://cexoyos.net/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31df92d8838ed12a666d307eca743ec4c2b07b52966923a678bfe19c0e796

http://cexoyos.net/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12eab517aa5c96bd86ec96854a865a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be20ea478cc51bbe358b90d3b4eed3233d1626a8ff810c0ea94923bc56c

Targets

    • Target

      02598dde0b20d2336e62637856b0394c199a06e91972272edc3df39c75be5ad2

    • Size

      1.9MB

    • MD5

      6f2a633aec291dfc2b5fa43bd5dfd2cd

    • SHA1

      8030f4816ab8258a955c13f41bf57426b47cac71

    • SHA256

      02598dde0b20d2336e62637856b0394c199a06e91972272edc3df39c75be5ad2

    • SHA512

      75228c3d161fe193bea5e7cd06e7b65b5b2b2f8858d72ae91f4f3ad8282404a77f9878993b9d7fd16122955787748b4e789fb717fe0320c5f4be1ccf48e32293

    • SSDEEP

      24576:320bsJdKwgmt6ZU+BOAqNMJ8RAKH/9gd8A2L96o/r76CHtIeiRRvO0xEidnVNqX3:32XI1mcXq7pH1Q6/6CNKvFVN2gKNB

    • 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