Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a

  • Size

    5.6MB

  • Sample

    240616-fbcdxstfnq

  • MD5

    edd8fbb38dbf23b5f903b9a50fa35feb

  • SHA1

    ccc6c7191e44c5887b8f1a2d13ae93f751afbb11

  • SHA256

    ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a

  • SHA512

    1a9c66b0e792f44dcab93544149ce9715863e8b4355062d66fa40e42378a0494569748c01d06cdc3ca6db4d1f6f41ab35fbb0062c07569b8e5dcccdaea9fe945

  • SSDEEP

    98304:my7M1IRkFVWvEM+xoPsMIGojBxpOf5/p60nANJGY7zfytFrKR:yIGUEMGhFCf5/kVzfyPKR

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

cstucpo.net

buudink.com

http://buudink.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978f171ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff714c1ed9c9f3f

http://buudink.com/search/?q=67e28dd86459a42c4009ab4e7c27d78406abdd88be4b12eab517aa5c96bd86ec94844e875a8bbc896c58e713bc90c91836b5281fc235a925ed3e52d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9f3acf669312

Targets

    • Target

      ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a

    • Size

      5.6MB

    • MD5

      edd8fbb38dbf23b5f903b9a50fa35feb

    • SHA1

      ccc6c7191e44c5887b8f1a2d13ae93f751afbb11

    • SHA256

      ed893f9526bcacb73f703e799946d0ab8274e3c74d38d1ab21dff1018b171f1a

    • SHA512

      1a9c66b0e792f44dcab93544149ce9715863e8b4355062d66fa40e42378a0494569748c01d06cdc3ca6db4d1f6f41ab35fbb0062c07569b8e5dcccdaea9fe945

    • SSDEEP

      98304:my7M1IRkFVWvEM+xoPsMIGojBxpOf5/p60nANJGY7zfytFrKR:yIGUEMGhFCf5/kVzfyPKR

    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