Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9

  • Size

    4.5MB

  • Sample

    240618-n49twssdpf

  • MD5

    bbc19ffa108287fe52021ddded9dba69

  • SHA1

    50433585a77c729abb679e4cb87427f1096e0110

  • SHA256

    2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9

  • SHA512

    edb0d85cb6851fb3c37f72d611229876701ec15474a0a59030b1f1033f3c26b4e0b3c2b96dab1eff73737a39c4f98dda426e28bbfbf6e586351a29377b0206b0

  • SSDEEP

    98304:mFx/NcAjG/fpvWqgZO8feye0+1nMCH0D3WBHmyY772xuwruc7/kOR/w/Y:0FcOG/Z58fefDeTW9pY7iz5r

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

dibvrdw.info

erfizsq.ua

http://erfizsq.ua/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a371ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff716c1ee9c9c3b

http://erfizsq.ua/search/?q=67e28dd83d0ea428165baf167c27d78406abdd88be4b12eab517aa5c96bd86e9938e4f835a8bbc896c58e713bc90c91936b5281fc235a925ed3e00d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9d3acc669016

Targets

    • Target

      2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9

    • Size

      4.5MB

    • MD5

      bbc19ffa108287fe52021ddded9dba69

    • SHA1

      50433585a77c729abb679e4cb87427f1096e0110

    • SHA256

      2b22e8aa211ac89e350bdb381fb5e4b1b3867fc17434337f4fbb6c68d6c53ab9

    • SHA512

      edb0d85cb6851fb3c37f72d611229876701ec15474a0a59030b1f1033f3c26b4e0b3c2b96dab1eff73737a39c4f98dda426e28bbfbf6e586351a29377b0206b0

    • SSDEEP

      98304:mFx/NcAjG/fpvWqgZO8feye0+1nMCH0D3WBHmyY772xuwruc7/kOR/w/Y:0FcOG/Z58fefDeTW9pY7iz5r

    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 Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks