Overview

overview

10

Static

static

3

815c265c42...3f.exe

windows7-x64

10

815c265c42...3f.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    815c265c42f5b5739bd5452fc7f510475e2f5c6e4b0a7859729a9148e2e7a73f.exe

  • Size

    4.9MB

  • Sample

    240614-byardszekb

  • MD5

    e4f160d5a875eaf0507cf823b7420504

  • SHA1

    1a9dc94c7807d726d8ebee79ec6dd6e255143909

  • SHA256

    815c265c42f5b5739bd5452fc7f510475e2f5c6e4b0a7859729a9148e2e7a73f

  • SHA512

    05c83d7e820e23ec5f3c482393280d6e58830f1a252895615b04f5092b2844141d0fbf144d924193af07fad2c531a4e0a7b1f55f31e90da22d8d5b3322400ba3

  • SSDEEP

    98304:m9EwqN6LJfqQFcNCqaAipTw7ge3ZVb1fePK5TquDNy/HhG2P5Me:9wqN6LrFcCzXKZZ1fekTLD8JGI/

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bwdlgie.com

http://bwdlgie.com/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f8dfd19c8ed93

ejchdxe.ua

http://ejchdxe.ua/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f271ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c2e79d983d

http://ejchdxe.ua/search/?q=67e28dd8685ff37d4306f81a7c27d78406abdd88be4b12eab517aa5c96bd86e891814a865a8bbc896c58e713bc90c91b36b5281fc235a925ed3e51d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9939c5679410

Targets

    • Target

      815c265c42f5b5739bd5452fc7f510475e2f5c6e4b0a7859729a9148e2e7a73f.exe

    • Size

      4.9MB

    • MD5

      e4f160d5a875eaf0507cf823b7420504

    • SHA1

      1a9dc94c7807d726d8ebee79ec6dd6e255143909

    • SHA256

      815c265c42f5b5739bd5452fc7f510475e2f5c6e4b0a7859729a9148e2e7a73f

    • SHA512

      05c83d7e820e23ec5f3c482393280d6e58830f1a252895615b04f5092b2844141d0fbf144d924193af07fad2c531a4e0a7b1f55f31e90da22d8d5b3322400ba3

    • SSDEEP

      98304:m9EwqN6LJfqQFcNCqaAipTw7ge3ZVb1fePK5TquDNy/HhG2P5Me:9wqN6LrFcCzXKZZ1fekTLD8JGI/

    Score
    10/10
    socks5systemzbotnetdiscovery

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

      botnetsocks5systemz

    • Detects executables packed with VMProtect.

    • 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