General

  • Target

    8915fa2fe448397dd3f75e32ab07939e8fab47f8aeef27bb258bb702d9813414

  • Size

    4.4MB

  • Sample

    240621-rbt5hssfqe

  • MD5

    ac929e82eec9484ca0db33dc610a078f

  • SHA1

    122e4a3010e4b26801bb508a10310595ed6529a5

  • SHA256

    8915fa2fe448397dd3f75e32ab07939e8fab47f8aeef27bb258bb702d9813414

  • SHA512

    818ba1cf72d6d7e9a58cf7575c7ff2a0eceb126353d45ad700442cced0f4f2766c05cac48f91bf96b75f9d2150d2a10c5f269f0dc7930f69a4468a1b3888ae4c

  • SSDEEP

    98304:mRUI7mMPnlSB447W280q5qhY9W4nPUuJNThuUBEMk/h:ACMPl044C280eqhKnTThgMGh

Malware Config

Extracted

Family

socks5systemz

C2

bnqzmmy.com

http://bnqzmmy.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff718c7e7909f32

http://bnqzmmy.com/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86ee97874a875a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d933cc56a931f

ckicedt.net

Targets

    • Target

      8915fa2fe448397dd3f75e32ab07939e8fab47f8aeef27bb258bb702d9813414

    • Size

      4.4MB

    • MD5

      ac929e82eec9484ca0db33dc610a078f

    • SHA1

      122e4a3010e4b26801bb508a10310595ed6529a5

    • SHA256

      8915fa2fe448397dd3f75e32ab07939e8fab47f8aeef27bb258bb702d9813414

    • SHA512

      818ba1cf72d6d7e9a58cf7575c7ff2a0eceb126353d45ad700442cced0f4f2766c05cac48f91bf96b75f9d2150d2a10c5f269f0dc7930f69a4468a1b3888ae4c

    • SSDEEP

      98304:mRUI7mMPnlSB447W280q5qhY9W4nPUuJNThuUBEMk/h:ACMPl044C280eqhKnTThgMGh

    • 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