Overview

overview

10

Static

static

3

ed99bc19ec...54.exe

windows7-x64

10

ed99bc19ec...54.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.exe

  • Size

    5.6MB

  • Sample

    240615-mrrl4sxeke

  • MD5

    ae111c7f6b3e5317ec3e428e7340c357

  • SHA1

    71f18c44bc543b6cb5ed792f9430842dc1cf61f5

  • SHA256

    ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54

  • SHA512

    95ba9edf6a8c55045f5840f74bc1a0a245c32a3749878d055de1e9af6c2a6945fae875d49414a3ad8314142d71ec8ec94cdbd3208514c1e7a83c780f4ff37a81

  • SSDEEP

    98304:mQTH8zt/yCOLuH/XssxEkfLZZA4dFWku/ndG8Z7+TXYyA56xfr7mevz:pr+tdfXJuk1ZRzumTVm6B7m+

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

cctbyon.net

http://cctbyon.net/search/?q=67e28dd86f54a728120ffa1d7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978f771ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8afb19c2ef94

bbzkdub.com

Targets

    • Target

      ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54.exe

    • Size

      5.6MB

    • MD5

      ae111c7f6b3e5317ec3e428e7340c357

    • SHA1

      71f18c44bc543b6cb5ed792f9430842dc1cf61f5

    • SHA256

      ed99bc19ec7d5137cd925f2d2d31aa2b4c4f008ec98b4b9cd8bb9e2910f46e54

    • SHA512

      95ba9edf6a8c55045f5840f74bc1a0a245c32a3749878d055de1e9af6c2a6945fae875d49414a3ad8314142d71ec8ec94cdbd3208514c1e7a83c780f4ff37a81

    • SSDEEP

      98304:mQTH8zt/yCOLuH/XssxEkfLZZA4dFWku/ndG8Z7+TXYyA56xfr7mevz:pr+tdfXJuk1ZRzumTVm6B7m+

    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