General

  • Target

    5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b

  • Size

    5.9MB

  • Sample

    240620-2qey9avfnk

  • MD5

    d399a7d815be53db01a92ff6c4fcea7e

  • SHA1

    7d5aac9ddd513008dc03e19698fbeba20e252990

  • SHA256

    5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b

  • SHA512

    82e57552d4ef50095774f511a9992b3be8edccac6c6c9889260ddbe6d1c57b6ab45b03d9e957dcef9427561373388bd9c2515af1c90451a8f2f5c88eb2d100e6

  • SSDEEP

    98304:m/PWRrDkHk81HvmBJytrDNfghzNCCwFwn2aalmof9Vdn28j33/23xxHkunDiDTFI:7FEr1P0ctfNfgNW2nalmW9n13W/nyFFi

Malware Config

Extracted

Family

socks5systemz

C2

bovftfh.com

http://bovftfh.com/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd12c6e797

http://bovftfh.com/search/?q=67e28dd86c0ca72e110aab177c27d78406abdd88be4b12eab517aa5c96bd86e99d8644855a8bbc896c58e713bc90c91d36b5281fc235a925ed3e55d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff810c8e697993dc56d

bgqbwkx.com

http://bgqbwkx.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2ec93923a

http://bgqbwkx.com/search/?q=67e28dd8645fa72f495daa1c7c27d78406abdd88be4b12eab517aa5c96bd86e8908e45815a8bbc896c58e713bc90c91836b5281fc235a925ed3e04d6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9339ce699e17

Targets

    • Target

      5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b

    • Size

      5.9MB

    • MD5

      d399a7d815be53db01a92ff6c4fcea7e

    • SHA1

      7d5aac9ddd513008dc03e19698fbeba20e252990

    • SHA256

      5b93c5ba2446f556cc278d0200719753cc2f0f406dc5f444a10a4276d5906f3b

    • SHA512

      82e57552d4ef50095774f511a9992b3be8edccac6c6c9889260ddbe6d1c57b6ab45b03d9e957dcef9427561373388bd9c2515af1c90451a8f2f5c88eb2d100e6

    • SSDEEP

      98304:m/PWRrDkHk81HvmBJytrDNfghzNCCwFwn2aalmof9Vdn28j33/23xxHkunDiDTFI:7FEr1P0ctfNfgNW2nalmW9n13W/nyFFi

    • 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