General

  • Target

    f17a3a2a41f78893a756f4c8bb7a2c4e7dc9623648356f8ce0357a83dd3ad5ec

  • Size

    1.9MB

  • Sample

    240324-e1ae7ahf83

  • MD5

    73fa5ecb7c0272a954ee788b771e3084

  • SHA1

    fee8b17d771faa0a48971dcd59327976bc7318ed

  • SHA256

    f17a3a2a41f78893a756f4c8bb7a2c4e7dc9623648356f8ce0357a83dd3ad5ec

  • SHA512

    644c8a54bd359e7dd9db6cfe8fc5b148974f9dcbff37f1fc55bbb96a38346061f3abc202113f919b08847c7e13f3f61701bdbdf838de0e08589d69db3b007c74

  • SSDEEP

    49152:32PWg+9ty92PvmQD2C4xaQQPcPIRqacL8yve+aB:mPWgj96vmmYxaQZwqacDWB

Malware Config

Extracted

Family

socks5systemz

C2

http://bbqfytg.com/search/?q=67e28dd86a08a32d155da44d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa49e8889b5e4fa9281ae978f471ea771795af8e05c642db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c5eb969a32

http://bnvcyqc.com/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c642db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ffe13c5eb969a3a

http://bnvcyqc.com/search/?q=67e28dd83e5cf579400faa1d7c27d78406abdd88be4b12eab517aa5c96bd86ef978748825a8bbc896c58e713bc90c91936b5281fc235a925ed3e07d6bd974a95129070b611e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee94983ec96c9617

Targets

    • Target

      f17a3a2a41f78893a756f4c8bb7a2c4e7dc9623648356f8ce0357a83dd3ad5ec

    • Size

      1.9MB

    • MD5

      73fa5ecb7c0272a954ee788b771e3084

    • SHA1

      fee8b17d771faa0a48971dcd59327976bc7318ed

    • SHA256

      f17a3a2a41f78893a756f4c8bb7a2c4e7dc9623648356f8ce0357a83dd3ad5ec

    • SHA512

      644c8a54bd359e7dd9db6cfe8fc5b148974f9dcbff37f1fc55bbb96a38346061f3abc202113f919b08847c7e13f3f61701bdbdf838de0e08589d69db3b007c74

    • SSDEEP

      49152:32PWg+9ty92PvmQD2C4xaQQPcPIRqacL8yve+aB:mPWgj96vmmYxaQZwqacDWB

    • 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