Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    b333dbd0c077295c16fa3bda7a51bc1bcbcf0e68808a49db4de50eb65d2f25d7

  • Size

    5.8MB

  • Sample

    240615-vn6kvssarm

  • MD5

    f89e06b66e8fc52f4faee9fb1ba9f6af

  • SHA1

    13eb382c8915d32caaf7d504c5f5a8d22336e629

  • SHA256

    b333dbd0c077295c16fa3bda7a51bc1bcbcf0e68808a49db4de50eb65d2f25d7

  • SHA512

    14ae676ce32d3ab01cd62d92726aa9a006ad80581528f9db03efc8b5df326413376bd68520b6ff31d8c01b934a1957032786a7d4be6043b4bc302881f52818f5

  • SSDEEP

    98304:m7xfeooxMOVA+8YmkI1ogzCH+g4tVU6J0ca7mbTQ48y8+z5qtiPXClA5OWs:um/MOPnI1eH+g4BJta7gR8+z5n+xz

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

dircmwk.info

bbuldrs.com

http://bbuldrs.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c7ee919b3c

http://bbuldrs.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ee95844a885a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9e3ccc6b9711

Targets

    • Target

      b333dbd0c077295c16fa3bda7a51bc1bcbcf0e68808a49db4de50eb65d2f25d7

    • Size

      5.8MB

    • MD5

      f89e06b66e8fc52f4faee9fb1ba9f6af

    • SHA1

      13eb382c8915d32caaf7d504c5f5a8d22336e629

    • SHA256

      b333dbd0c077295c16fa3bda7a51bc1bcbcf0e68808a49db4de50eb65d2f25d7

    • SHA512

      14ae676ce32d3ab01cd62d92726aa9a006ad80581528f9db03efc8b5df326413376bd68520b6ff31d8c01b934a1957032786a7d4be6043b4bc302881f52818f5

    • SSDEEP

      98304:m7xfeooxMOVA+8YmkI1ogzCH+g4tVU6J0ca7mbTQ48y8+z5qtiPXClA5OWs:um/MOPnI1eH+g4BJta7gR8+z5n+xz

    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