General

  • Target

    8e71e6df4a3f4bb07ae5256142f3c3b30d9d7a9085df7a198727fb3e352da3b5

  • Size

    4.9MB

  • Sample

    240613-3jsgfayhkm

  • MD5

    e32aa1f157fa7a6539a6ab7f43512f5b

  • SHA1

    ea3cd56816c2756a6ecd1fa91b16e4e5ae5fb74e

  • SHA256

    8e71e6df4a3f4bb07ae5256142f3c3b30d9d7a9085df7a198727fb3e352da3b5

  • SHA512

    13a3587c3ff43a524bbf5c47f63ce5556fda2b869ebddff68c6e9845e9e4a41418c63775b7f23a6c76e88bb12d1d52ed83f9301064ae63743e05ae9811a2a551

  • SSDEEP

    98304:mX8Sa9rAiNKaFe0UVS6zGrdeeuqS+yP88XwkbsS5dmGQsVx:uJ0bSpVS6zAdeeud188gkB76sVx

Malware Config

Extracted

Family

socks5systemz

C2

bdggdbv.com

http://bdggdbv.com/search/?q=67e28dd86f5ff42d4509ac187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd10c6ea90

beidcsa.com

http://beidcsa.com/search/?q=67e28dd86c0ca77c400cfe4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ee939e3f

Targets

    • Target

      8e71e6df4a3f4bb07ae5256142f3c3b30d9d7a9085df7a198727fb3e352da3b5

    • Size

      4.9MB

    • MD5

      e32aa1f157fa7a6539a6ab7f43512f5b

    • SHA1

      ea3cd56816c2756a6ecd1fa91b16e4e5ae5fb74e

    • SHA256

      8e71e6df4a3f4bb07ae5256142f3c3b30d9d7a9085df7a198727fb3e352da3b5

    • SHA512

      13a3587c3ff43a524bbf5c47f63ce5556fda2b869ebddff68c6e9845e9e4a41418c63775b7f23a6c76e88bb12d1d52ed83f9301064ae63743e05ae9811a2a551

    • SSDEEP

      98304:mX8Sa9rAiNKaFe0UVS6zGrdeeuqS+yP88XwkbsS5dmGQsVx:uJ0bSpVS6zAdeeud188gkB76sVx

    • 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