General

  • Target

    9d2b4106bb781cc6c52f2eb60fab8e5f00812d70159ab55e95c529ff81e388a3

  • Size

    4.7MB

  • Sample

    240617-faknxayepr

  • MD5

    b6325df74af5f5e5e7b4838ce53609c1

  • SHA1

    a79fffa55e75d88d4cd139586c5b400fbdbc8f1f

  • SHA256

    9d2b4106bb781cc6c52f2eb60fab8e5f00812d70159ab55e95c529ff81e388a3

  • SHA512

    3bd3ed1abd651e8552b8d3fb3b678e6c4b66564540896ae3fc54552a798e60b57e53aa3b9471ec8567bfce5cfb69c8ce7ec02533a978b5861b1fb272435e5156

  • SSDEEP

    98304:mWjP0WOtMB+OZ+DFcml0hjDUDhRX2zbfrYabJ:LRIMYOZ2FcZqNmbs0

Malware Config

Extracted

Family

socks5systemz

C2

ccinfpi.net

dlmnorq.info

http://dlmnorq.info/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c9e6979d3c

http://dlmnorq.info/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ef92824c855a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f32c46d9111

Targets

    • Target

      9d2b4106bb781cc6c52f2eb60fab8e5f00812d70159ab55e95c529ff81e388a3

    • Size

      4.7MB

    • MD5

      b6325df74af5f5e5e7b4838ce53609c1

    • SHA1

      a79fffa55e75d88d4cd139586c5b400fbdbc8f1f

    • SHA256

      9d2b4106bb781cc6c52f2eb60fab8e5f00812d70159ab55e95c529ff81e388a3

    • SHA512

      3bd3ed1abd651e8552b8d3fb3b678e6c4b66564540896ae3fc54552a798e60b57e53aa3b9471ec8567bfce5cfb69c8ce7ec02533a978b5861b1fb272435e5156

    • SSDEEP

      98304:mWjP0WOtMB+OZ+DFcml0hjDUDhRX2zbfrYabJ:LRIMYOZ2FcZqNmbs0

    • 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