Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    cbd3b5a0d06e58a8278d96d38d27437e9c982b2d772b415c05ca0ab3de62d0e3

  • Size

    4.9MB

  • Sample

    240619-vy7kxavfjb

  • MD5

    81ea90ff56262cc8372cd8917008887f

  • SHA1

    b7c5afa8459587348c5b9bf49220bca47a291788

  • SHA256

    cbd3b5a0d06e58a8278d96d38d27437e9c982b2d772b415c05ca0ab3de62d0e3

  • SHA512

    a755c69109fa3ee588bd22bbfcf458e4555b27b7115e9697dbd39e1fe64d23398111b3c5206632d265b2e6dc3f9673d8fcb2ea49065b8a212195c3a84fbc5d1e

  • SSDEEP

    98304:mc6I8idG6BZJ2lTOquzmz/aNn+/hq4c5swpXCsFkhe+0giKHWDbXsk:pAidPlqgzmzyEZq4c5s1su/0giKHW/8k

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

buozzyj.com

csjugtn.net

Targets

    • Target

      cbd3b5a0d06e58a8278d96d38d27437e9c982b2d772b415c05ca0ab3de62d0e3

    • Size

      4.9MB

    • MD5

      81ea90ff56262cc8372cd8917008887f

    • SHA1

      b7c5afa8459587348c5b9bf49220bca47a291788

    • SHA256

      cbd3b5a0d06e58a8278d96d38d27437e9c982b2d772b415c05ca0ab3de62d0e3

    • SHA512

      a755c69109fa3ee588bd22bbfcf458e4555b27b7115e9697dbd39e1fe64d23398111b3c5206632d265b2e6dc3f9673d8fcb2ea49065b8a212195c3a84fbc5d1e

    • SSDEEP

      98304:mc6I8idG6BZJ2lTOquzmz/aNn+/hq4c5swpXCsFkhe+0giKHWDbXsk:pAidPlqgzmzyEZq4c5s1su/0giKHW/8k

    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