Overview

overview

10

Static

static

3

d162658820...c2.exe

windows7-x64

10

d162658820...c2.exe

windows10-2004-x64

10

Sharing

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General

  • Target
    d478d46974e39725db3636a5b13fd187.bin
  • Size 4.8MB
  • Sample240615-dfphyaxbpa
  • SHA256 6fac9f2de58841c21e7edb0121a30f393d084124a066dce201a1c3500a04ce76
  • MD5 SHA1 SHA512 SSDEEP
Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

  • socks5systemz

C2

  • dlbehxl.info

  • bheijia.com

Targets

    • Target
      d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2.exe
    • Size 4.8MB
    • SHA256 d16265882061fe6585f16a3adb40734690f19058197210ab760e084147c99cc2
    • 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