Overview

overview

10

Static

static

3

34edd1fe1c...ff.exe

windows7-x64

10

34edd1fe1c...ff.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    34edd1fe1cd1ecf2c674941244f1c8ff.exe
  • Size 4.1MB
  • Sample240511-jspmcsfa5t
  • SHA256 5ee48d2691192b4e7a0b8a571a64e463501abf0fed4aa56fafa73f276b18197d
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://aalifzi.ru/search/?q=67e28dd83859fa2b145ba44a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a628afe15c2ea92

  • http://ezuiabk.ua/search/?q=67e28dd83f5aa4794209ff1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffa15c1eb97993c

Targets

    • Target
      34edd1fe1cd1ecf2c674941244f1c8ff.exe
    • Size 4.1MB
    • SHA256 5ee48d2691192b4e7a0b8a571a64e463501abf0fed4aa56fafa73f276b18197d
    • 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