General

  • Target

    28a829dea259a07425eec877a6e32ab74fe9a7f9059dabc9cbc81f153bb74c8e

  • Size

    4.8MB

  • Sample

    240614-h2bw7azcmg

  • MD5

    1b417b8b8df1ffa052483f3c1e29e27b

  • SHA1

    078248e04d22dd02b30c62abfcd380de21e7ead7

  • SHA256

    28a829dea259a07425eec877a6e32ab74fe9a7f9059dabc9cbc81f153bb74c8e

  • SHA512

    e15117dad59acf7fdab4e774e8a9af424508075a50346c03899171e09564138077ef915127ea51b34973c09f6a28165f3aea643c8bbf18c4a702173d8ac323be

  • SSDEEP

    98304:mJKCZYbPnFjuJLmMutIQ+mAGiigyso9ZEm1Ae6g+02S2:E8hgjde5gk7d1Ae6bnN

Malware Config

Extracted

Family

socks5systemz

C2

ckggoce.net

http://ckggoce.net/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c4e6979d33

http://ckggoce.net/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86e891814a865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d993fc46d911e

bnfescb.com

Targets

    • Target

      28a829dea259a07425eec877a6e32ab74fe9a7f9059dabc9cbc81f153bb74c8e

    • Size

      4.8MB

    • MD5

      1b417b8b8df1ffa052483f3c1e29e27b

    • SHA1

      078248e04d22dd02b30c62abfcd380de21e7ead7

    • SHA256

      28a829dea259a07425eec877a6e32ab74fe9a7f9059dabc9cbc81f153bb74c8e

    • SHA512

      e15117dad59acf7fdab4e774e8a9af424508075a50346c03899171e09564138077ef915127ea51b34973c09f6a28165f3aea643c8bbf18c4a702173d8ac323be

    • SSDEEP

      98304:mJKCZYbPnFjuJLmMutIQ+mAGiigyso9ZEm1Ae6g+02S2:E8hgjde5gk7d1Ae6bnN

    • 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