Overview

overview

10

Static

static

3

a2d7aa35ec...de.exe

windows7-x64

10

a2d7aa35ec...de.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    a2d7aa35ec0372bdd6ffe1a7a9ffd2de.exe
  • Size 2.6MB
  • Sample240227-we5smsfg8s
  • SHA256 a569e7c0c116cd5138ef145b67a6a0032fe2f55fd484e72becd248eee9bf88d9
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://botiwiq.com/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a771ea771795af8e05c64bdb22f31df92d8b38e316a667d307eca743ec4c2b07b52966923b6e8efa17c3ec96

  • http://botiwiq.com/search/?q=67e28dd86a5ef62a130aa5197c27d78406abdd88be4b12eab517aa5c96bd86ef97854c805a8bbc896c58e713bc90c91936b5281fc235a925ed3e04d6bd974a95129070b618e96cc92be20ea778c255bbe258b90d3b4eed3233d1626a8ff811c9ef909c38ce6c

  • http://ejtmbne.ua/search/?q=67e28dd86c0ea7794406f94d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa44e8889b5e4fa9281ae978f671ea771795af8e05c64bdb22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ef611c5e9969e3e

Targets

    • Target
      a2d7aa35ec0372bdd6ffe1a7a9ffd2de.exe
    • Size 2.6MB
    • SHA256 a569e7c0c116cd5138ef145b67a6a0032fe2f55fd484e72becd248eee9bf88d9
    • 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