General

  • Target

    f4969695d2254e3942c65ea612d8081c9e03721c7df77c42dc83994119581e8a.exe

  • Size

    4.0MB

  • Sample

    250318-lyzevstjv4

  • MD5

    3b5e5e15b99a49c9259e7bbd6d64f608

  • SHA1

    2d83d60e66af0b76ecb7087d043a84bb5b783dc1

  • SHA256

    f4969695d2254e3942c65ea612d8081c9e03721c7df77c42dc83994119581e8a

  • SHA512

    cd243e4e755729e7b8a2ea30ecf3c9c049ed86550210cdc0595b8cf6e0eee631a1a8d2f9b73c4de8ab1f52b4b66cd33eac27dc49effbbf87dc9f3f56f6e72710

  • SSDEEP

    98304:CMZLyZfXNbL+NCRBjdYkU+RsadLypI97NWO:3Zmh84RBjKFAxy0wO

Malware Config

Extracted

Family

socks5systemz

C2

bhnuqez.com

http://bhnuqez.com/search/?q=67e28dd83a5ca421460bad497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923f658cf610c8e692

http://bhnuqez.com/search/?q=67e28dd83a5ca421460bad497c27d78406abdd88be4b12eab517aa5c96bd86ef97834c875a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff815c2ed9c9b33c468

ckimvtj.net

http://ckimvtj.net/search/?q=67e28dd8645df12f145cac4c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608afd13c9ee9d933d

http://ckimvtj.net/search/?q=67e28dd8645df12f145cac4c7c27d78406abdd88be4b12eab517aa5c96bd86ef94824e825a8bbc896c58e713bc90c91936b5281fc235a925ed3e07d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7eb979832cc679f10

Targets

    • Target

      f4969695d2254e3942c65ea612d8081c9e03721c7df77c42dc83994119581e8a.exe

    • Size

      4.0MB

    • MD5

      3b5e5e15b99a49c9259e7bbd6d64f608

    • SHA1

      2d83d60e66af0b76ecb7087d043a84bb5b783dc1

    • SHA256

      f4969695d2254e3942c65ea612d8081c9e03721c7df77c42dc83994119581e8a

    • SHA512

      cd243e4e755729e7b8a2ea30ecf3c9c049ed86550210cdc0595b8cf6e0eee631a1a8d2f9b73c4de8ab1f52b4b66cd33eac27dc49effbbf87dc9f3f56f6e72710

    • SSDEEP

      98304:CMZLyZfXNbL+NCRBjdYkU+RsadLypI97NWO:3Zmh84RBjKFAxy0wO

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • Socks5systemz family

    • 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