General

  • Target

    aafc380e4646322f0a833feaf483908a58f6926df0d27f6ca7a15e416c745122

  • Size

    4.8MB

  • Sample

    240614-yz7tvathjh

  • MD5

    5a533f10b239cefbf099274f03862921

  • SHA1

    da592fed5e1d88339cf4979b3041780dc61fe99a

  • SHA256

    aafc380e4646322f0a833feaf483908a58f6926df0d27f6ca7a15e416c745122

  • SHA512

    60e8c3e7b2d3e402a7a8a55889671366b7a0e982c7b9cb25e3c11cf4b85d83a4e0ba2bb1596871889d824ff889db87cd62da0759b95b20374d9ba56e427ecba1

  • SSDEEP

    98304:mZpMGuOjq1Hr7EidC1LR5ha450Z8ui47OWY4Rf8aISqSZ+WD4d/7SnJp/C:3GfqVI1Lrw45K247hY4RBhXbD4hGp/C

Malware Config

Extracted

Family

socks5systemz

C2

ebuogcv.ua

ckiiine.net

http://ckiiine.net/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff712c9e9949e3b

http://ckiiine.net/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ee95844a885a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9932cb6e9216

Targets

    • Target

      aafc380e4646322f0a833feaf483908a58f6926df0d27f6ca7a15e416c745122

    • Size

      4.8MB

    • MD5

      5a533f10b239cefbf099274f03862921

    • SHA1

      da592fed5e1d88339cf4979b3041780dc61fe99a

    • SHA256

      aafc380e4646322f0a833feaf483908a58f6926df0d27f6ca7a15e416c745122

    • SHA512

      60e8c3e7b2d3e402a7a8a55889671366b7a0e982c7b9cb25e3c11cf4b85d83a4e0ba2bb1596871889d824ff889db87cd62da0759b95b20374d9ba56e427ecba1

    • SSDEEP

      98304:mZpMGuOjq1Hr7EidC1LR5ha450Z8ui47OWY4Rf8aISqSZ+WD4d/7SnJp/C:3GfqVI1Lrw45K247hY4RBhXbD4hGp/C

    • 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 Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks