General

  • Target

    a408e2bfa6521362525065c4170d314d83ffddc4ed68514ac01999e61a1dd693

  • Size

    4.6MB

  • Sample

    240613-3v64zawdpf

  • MD5

    4173debbc3d407dca3905c212ab537f2

  • SHA1

    807cd0f7e7337545ecde2a1dec4fd9ad6b31ad7a

  • SHA256

    a408e2bfa6521362525065c4170d314d83ffddc4ed68514ac01999e61a1dd693

  • SHA512

    884581348592d891c95e916481d5e2b2fe1aeef7fd55b25acf2010bf542c7f3e6f15e7be6ec1f2813e9a4dc0cbc853c9c0beca2c13b0d6bc5d1e8a2a6827d57d

  • SSDEEP

    98304:mTMDgLaCF/V6GoPhbZQ0sdYJi4LXyrk/BAqZ0pyrXFtbrKeDYSLdCu9zlp:kMDEaG/V6PPhb5sGJDLCrkCXSFlrKUYy

Malware Config

Extracted

Family

socks5systemz

C2

bwdfprf.com

itaddss.info

cstpazq.net

http://cstpazq.net/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff712c2ed92993f

http://cstpazq.net/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12eab517aa5c96bd86e99d8e4f855a8bbc896c58e713bc90c91d36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52bee348ee4c2b14a82966836f23d7f210c7ee9d9939cf689512

Targets

    • Target

      a408e2bfa6521362525065c4170d314d83ffddc4ed68514ac01999e61a1dd693

    • Size

      4.6MB

    • MD5

      4173debbc3d407dca3905c212ab537f2

    • SHA1

      807cd0f7e7337545ecde2a1dec4fd9ad6b31ad7a

    • SHA256

      a408e2bfa6521362525065c4170d314d83ffddc4ed68514ac01999e61a1dd693

    • SHA512

      884581348592d891c95e916481d5e2b2fe1aeef7fd55b25acf2010bf542c7f3e6f15e7be6ec1f2813e9a4dc0cbc853c9c0beca2c13b0d6bc5d1e8a2a6827d57d

    • SSDEEP

      98304:mTMDgLaCF/V6GoPhbZQ0sdYJi4LXyrk/BAqZ0pyrXFtbrKeDYSLdCu9zlp:kMDEaG/V6PPhb5sGJDLCrkCXSFlrKUYy

    • 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