Overview

overview

10

Static

static

3

c38657e4d1...7f.exe

windows7-x64

10

c38657e4d1...7f.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    c38657e4d1f8fa6d62e4d6206660617f.exe
  • Size 2.0MB
  • Sample240324-b9tnmsga69
  • SHA256 e604beaf6d3c8bddc0c664babf465e6210f53fdf1745ad8173a34bec3d35cb11
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • http://dlfxudb.info/search/?q=67e28dd8655bfa7a130da94c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978f371ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a668cfb14c1eb93

  • http://bndtieb.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978fe71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ffe13c4ea94993d

  • http://bndtieb.com/search/?q=67e28dd86c09f220490efa1c7c27d78406abdd88be4b12eab517aa5c96bd86e9948048815a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5dd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee94983fc86e9510

Targets

    • Target
      c38657e4d1f8fa6d62e4d6206660617f.exe
    • Size 2.0MB
    • SHA256 e604beaf6d3c8bddc0c664babf465e6210f53fdf1745ad8173a34bec3d35cb11
    • 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