Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    efdde3de766dc42d8474f9202fe7f7afe5bca4d0e0a4562ca8fd1a5aa1fc944d

  • Size

    4.5MB

  • Sample

    240619-fa5zvatgnc

  • MD5

    b64b3050b57029846afbab4b5662a9bc

  • SHA1

    471be048fbd996f1cc56267e28c7e15b5b77e80c

  • SHA256

    efdde3de766dc42d8474f9202fe7f7afe5bca4d0e0a4562ca8fd1a5aa1fc944d

  • SHA512

    18ce5e4932721bef4a18b56b4878aaf98d180030f3795c0653ba15f32dc090a027d4b0e7b20ebba44ec2aeca1947b39d3a1d0f1df774df77e2723f8361a1f063

  • SSDEEP

    98304:m6dwQCayJ0tFitrlVJ6DF0vw89+w5V6aXEAQyeObtRW4ZuUkH:Be23CJ6Dyvwwz5CAQyD8TUo

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

buukbbe.com

http://buukbbe.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff716c7ed94993f

http://buukbbe.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12eab517aa5c96bd86ef91804d825a8bbc896c58e713bc90c91b36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9d3ccf6e9512

aybmtph.ru

Targets

    • Target

      efdde3de766dc42d8474f9202fe7f7afe5bca4d0e0a4562ca8fd1a5aa1fc944d

    • Size

      4.5MB

    • MD5

      b64b3050b57029846afbab4b5662a9bc

    • SHA1

      471be048fbd996f1cc56267e28c7e15b5b77e80c

    • SHA256

      efdde3de766dc42d8474f9202fe7f7afe5bca4d0e0a4562ca8fd1a5aa1fc944d

    • SHA512

      18ce5e4932721bef4a18b56b4878aaf98d180030f3795c0653ba15f32dc090a027d4b0e7b20ebba44ec2aeca1947b39d3a1d0f1df774df77e2723f8361a1f063

    • SSDEEP

      98304:m6dwQCayJ0tFitrlVJ6DF0vw89+w5V6aXEAQyeObtRW4ZuUkH:Be23CJ6Dyvwwz5CAQyD8TUo

    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