Overview

overview

10

Static

static

3

f35ba69c30...57.exe

windows7-x64

10

f35ba69c30...57.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    f35ba69c30a722caf6389c87ce8bde57.exe
  • Size 2.7MB
  • Sample240227-ttmt9sdg32
  • SHA256 04dd67b8acccbf98bc72bed98a337382ce1236989be2a0e2c21257883a987f3d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://buisfld.com/search/?q=67e28dd86d0ef17b460ef9177c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa45e8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8efa11c9ec92

  • http://bncdhbp.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef611c5ef9c9e3a

  • http://bncdhbp.com/search/?q=67e28dd83a5da32a155afd1b7c27d78406abdd88be4b12eab517aa5c96bd86e9948f4f845a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ef9c9a3ecd669217

Targets

    • Target
      f35ba69c30a722caf6389c87ce8bde57.exe
    • Size 2.7MB
    • SHA256 04dd67b8acccbf98bc72bed98a337382ce1236989be2a0e2c21257883a987f3d
    • MD5 SHA1 SHA512 SSDEEP
    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • 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.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks