General

  • Target

    24a64d449fe06c1eee91a38bcbfcbc925dc4b8edf641d61a4dc44845e604781c

  • Size

    2.0MB

  • Sample

    240323-wfx47aac36

  • MD5

    587a7d1a4bba6440512fd5e0c1335f8d

  • SHA1

    9a51b01a79c54e4c75a84e5adbbb5fc55e0c6306

  • SHA256

    24a64d449fe06c1eee91a38bcbfcbc925dc4b8edf641d61a4dc44845e604781c

  • SHA512

    7f2a3e4ce40b49150abf66752e74062d85da8754447b5b6cd23c83d48d2a500c614f58eab4e52d43069c8f0be3ee7c0c9a0a6b972c24ccd05dcfc0c6b7df9107

  • SSDEEP

    49152:32SWtN598t4X2HVLbkidv6DqFG25GpshOwSNmhdFwWHM:mSfrm8vEq2pshFOeM

Malware Config

Extracted

Family

socks5systemz

C2

http://ezpbxrb.ua/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c647db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c1e9919b33

http://cktzsah.net/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a071ea771795af8e05c647db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c1e9919b3a

http://cktzsah.net/search/?q=67e28dd83a58f22a160bab1e7c27d78406abdd88be4b12eab517aa5c96bd86ef968344815a8bbc896c58e713bc90c91936b5281fc235a925ed3e03d6bd974a95129070b614e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983acb6b9717

Targets

    • Target

      24a64d449fe06c1eee91a38bcbfcbc925dc4b8edf641d61a4dc44845e604781c

    • Size

      2.0MB

    • MD5

      587a7d1a4bba6440512fd5e0c1335f8d

    • SHA1

      9a51b01a79c54e4c75a84e5adbbb5fc55e0c6306

    • SHA256

      24a64d449fe06c1eee91a38bcbfcbc925dc4b8edf641d61a4dc44845e604781c

    • SHA512

      7f2a3e4ce40b49150abf66752e74062d85da8754447b5b6cd23c83d48d2a500c614f58eab4e52d43069c8f0be3ee7c0c9a0a6b972c24ccd05dcfc0c6b7df9107

    • SSDEEP

      49152:32SWtN598t4X2HVLbkidv6DqFG25GpshOwSNmhdFwWHM:mSfrm8vEq2pshFOeM

    • 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