Overview

overview

10

Static

static

3

3142d3d70a...39.exe

windows7-x64

10

3142d3d70a...39.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    a0beeee56cf28926d870b5b4c11bd74d.bin

  • Size

    4.8MB

  • Sample

    240615-ckyfzawbjc

  • MD5

    154438cede6cd7583281b114eb12b9f9

  • SHA1

    9efe16e072c66ecee82a0af134cc033c7c203eda

  • SHA256

    38d9db44449426c05ea2ff011e9670a0e303acfeb5dc97c552385d352a4d96ac

  • SHA512

    cfc34c1234ada4e501bb5236537624105d40bd091efd046819c9a88ea5c0a37c84222f2c1d51dab2202005f5b600e13a95d1da4efc5c2f4d725a08a9e07f411d

  • SSDEEP

    98304:3ifvDCISQxVUSjXA/m5z9HhlyWzpRPqyjuiA83Cq1Rf6lveJAocJOextFeJLF1N:3iHn4i15hL1qyaiA8SqLtJANJOUtFe3X

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bfuiufo.com

http://bfuiufo.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4de8889b5e4fa9281ae978a071ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afe16c3e697

http://bfuiufo.com/search/?q=67e28dd86554fa2a495aa4197c27d78406abdd88be4b12eab517aa5c96bd86e596824996148ab2865b77f80ebad9c50f7cb63037ed2ab423a4654383ba915d911ec07bb606a0708720fa11b861c353baf51aba1e7242fa7023cc366689fe19c4ee929932cf

bbmfnuo.com

Targets

    • Target

      3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339.exe

    • Size

      4.9MB

    • MD5

      a0beeee56cf28926d870b5b4c11bd74d

    • SHA1

      97046dd1c0581f774179be4abfa5e337f848b20c

    • SHA256

      3142d3d70a3cf61573d27d759087dfbef92a102ed37f8c6c15c348df19a55339

    • SHA512

      07e916601ac31b914cede30130500032ef380120c18a97a5f32bbd7bd40992f5c151ded1fb1bda43913248c4e4ea7eec9673c361dfd6ec972299d659b98b5a7c

    • SSDEEP

      98304:m1Tl9IFMASPUrPJwXax8bFbmyRvpCrvEdwlXfRdAITlfhln24LOMzG9jv4kOFCe:2TcFM78qkAFbvVdqPR+ITlfrdSMa9jv0

    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