Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    fb6afe9736f88c71b7e9ff95884ff9f67a4a7dbac8e81f9431cd610511e19622

  • Size

    4.8MB

  • Sample

    240620-zlkb3a1ckk

  • MD5

    8dc717ec04865a086480b1be0fde0d72

  • SHA1

    379f1fa44b8b4301f3254501850c6dfd86f96147

  • SHA256

    fb6afe9736f88c71b7e9ff95884ff9f67a4a7dbac8e81f9431cd610511e19622

  • SHA512

    f2f18fc4e8433221dbf3d0e22e237b787bfad2b458625213bbacb0d8eb78477bc0f04e0a697b92a56d605b0139bb1802cdaf2d804de1ad701b582eacb67e86ef

  • SSDEEP

    98304:mdYhyAOCSNcxiizt2RreYW2aVCCQQCJjZ1h23ll:cYXFk892vaQKuZPwll

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bhdktdo.com

bocczmo.com

Targets

    • Target

      fb6afe9736f88c71b7e9ff95884ff9f67a4a7dbac8e81f9431cd610511e19622

    • Size

      4.8MB

    • MD5

      8dc717ec04865a086480b1be0fde0d72

    • SHA1

      379f1fa44b8b4301f3254501850c6dfd86f96147

    • SHA256

      fb6afe9736f88c71b7e9ff95884ff9f67a4a7dbac8e81f9431cd610511e19622

    • SHA512

      f2f18fc4e8433221dbf3d0e22e237b787bfad2b458625213bbacb0d8eb78477bc0f04e0a697b92a56d605b0139bb1802cdaf2d804de1ad701b582eacb67e86ef

    • SSDEEP

      98304:mdYhyAOCSNcxiizt2RreYW2aVCCQQCJjZ1h23ll:cYXFk892vaQKuZPwll

    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