Overview

overview

10

Static

static

3

cryptolaemus

windows10-2004-x64

10

cryptolaemus

windows11-21h2-x64

10

Sharing

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General

  • Target

    8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

  • Size

    4.9MB

  • Sample

    240620-g9z4batflg

  • MD5

    0f05aec0b71fe5af94e716a168b936b5

  • SHA1

    e1f00aaf1dc8ea7c50243aee2c7e41fb0d31180a

  • SHA256

    8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

  • SHA512

    9cd2bc9bed15de9b952e90b0746b8dc73ccb03b9689c55d4a54cac46423b443348eb4cacff362099cd6d8c20f1d213a96bd42163541c85cf009116c49399bc17

  • SSDEEP

    98304:mrqpaDd+PinS9UHTLYlGSU1mwXeYEiFFZhZBkz:XSNS9UHHYlum3YtFF9Bkz

Score
10/10
socks5systemzbotnetdiscovery

Malware Config

Extracted

Family

socks5systemz

C2

bfugxsf.com

http://bfugxsf.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f571ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff719c6ea94983c

http://bfugxsf.com/search/?q=67e28dd86d5ff17c1407ad1a7c27d78406abdd88be4b12eab517aa5c96bd86ef91804d825a8bbc896c58e713bc90c91b36b5281fc235a925ed3e56d6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d923dc86e9411

buynido.com

Targets

    • Target

      8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

    • Size

      4.9MB

    • MD5

      0f05aec0b71fe5af94e716a168b936b5

    • SHA1

      e1f00aaf1dc8ea7c50243aee2c7e41fb0d31180a

    • SHA256

      8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

    • SHA512

      9cd2bc9bed15de9b952e90b0746b8dc73ccb03b9689c55d4a54cac46423b443348eb4cacff362099cd6d8c20f1d213a96bd42163541c85cf009116c49399bc17

    • SSDEEP

      98304:mrqpaDd+PinS9UHTLYlGSU1mwXeYEiFFZhZBkz:XSNS9UHHYlum3YtFF9Bkz

    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