Overview

overview

10

Static

static

3

58ded1f2ba...90.exe

windows7-x64

10

58ded1f2ba...90.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    58ded1f2ba21c90c0f071585efc54690.exe
  • Size 4.1MB
  • Sample240409-evspksed73
  • SHA256 fb2bcf07adb62ba76d441eae8ea5adbbc37dc4d5dea66e5fd1ab85c06fbf3efc
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://bpivtsu.com/search/?q=67e28dd83d5fa62d1358fa4d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6588fc17c2eb95

  • http://boemilk.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffd17c3e9979832

  • http://boemilk.com/search/?q=67e28dd86e0bf32a420fa9187c27d78406abdd88be4b12eab517aa5c96bd86eb96854b825a8bbc896c58e713bc90c91836b5281fc235a925ed3e03d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee979c38cb6d941f

Targets

    • Target
      58ded1f2ba21c90c0f071585efc54690.exe
    • Size 4.1MB
    • SHA256 fb2bcf07adb62ba76d441eae8ea5adbbc37dc4d5dea66e5fd1ab85c06fbf3efc
    • 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