General

  • Target

    d7828adc3890d3700c8c9c26c86b86251734bb3d67a34131ea2167ac67f60042

  • Size

    5.2MB

  • Sample

    240614-w8wf3ascjg

  • MD5

    5d5be483cacfa90d0e01eee3a79e0793

  • SHA1

    a1e7b96ac6746d3a0be713a724f0323bf579f3bc

  • SHA256

    d7828adc3890d3700c8c9c26c86b86251734bb3d67a34131ea2167ac67f60042

  • SHA512

    e90694230854a8af72fa797d577a28c1b17ac11d33cdf89bd679f7e09b46a808c5ccbcd2f95aae51ef72abaf43a14b127ba4f93387daab9f8ad5446f4ceb4960

  • SSDEEP

    98304:mvXyDHJpzLnMbEauFeQBHet+XdQUemHbvhCsVvDtwQTP2L5lyvk5PiRr8rN1VPXW:+YppzAI/wGHHFHdVBwQm5ly0qRrENDNU

Malware Config

Extracted

Family

socks5systemz

C2

bxpjvqn.com

http://bxpjvqn.com/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff712c9ef979832

http://bxpjvqn.com/search/?q=67e28dd83954f07a4008f8497c27d78406abdd88be4b12eab517aa5c96bd86e895834c845a8bbc896c58e713bc90c91f36b5281fc235a925ed3e5cd6bd974a95129070b616e96cc92be510b866db52b2e34aec4c2b14a82966836f23d7f210c7ee9d9932cd6d941f

ddvecyu.info

Targets

    • Target

      d7828adc3890d3700c8c9c26c86b86251734bb3d67a34131ea2167ac67f60042

    • Size

      5.2MB

    • MD5

      5d5be483cacfa90d0e01eee3a79e0793

    • SHA1

      a1e7b96ac6746d3a0be713a724f0323bf579f3bc

    • SHA256

      d7828adc3890d3700c8c9c26c86b86251734bb3d67a34131ea2167ac67f60042

    • SHA512

      e90694230854a8af72fa797d577a28c1b17ac11d33cdf89bd679f7e09b46a808c5ccbcd2f95aae51ef72abaf43a14b127ba4f93387daab9f8ad5446f4ceb4960

    • SSDEEP

      98304:mvXyDHJpzLnMbEauFeQBHet+XdQUemHbvhCsVvDtwQTP2L5lyvk5PiRr8rN1VPXW:+YppzAI/wGHHFHdVBwQm5ly0qRrENDNU

    • Detect Socks5Systemz Payload

    • Socks5Systemz

      Socks5Systemz is a botnet written in C++.

    • 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.

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Tasks