Overview

overview

10

Static

static

3

8547adaf86...fe.exe

windows7-x64

10

8547adaf86...fe.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    8547adaf86a7ab657c3ae9f8fe0835fe.exe
  • Size 1.8MB
  • Sample240307-ynna3acd99
  • SHA256 55d05fd5a19e6c9163da28136e8f06f9be8654ef3099af24faa8eeb5345068e9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://bbqdlwu.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e86fb10c4ec9d

  • http://bbqdlwu.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12eab517aa5c96bd86e994874e865a8bbc896c58e713bc90c91836b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff811c9e7919b3fce67

  • http://buzaiez.com/search/?q=67e28dd8655aa729110daa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef619c4ee919933

Targets

    • Target
      8547adaf86a7ab657c3ae9f8fe0835fe.exe
    • Size 1.8MB
    • SHA256 55d05fd5a19e6c9163da28136e8f06f9be8654ef3099af24faa8eeb5345068e9
    • 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