General

  • Target

    8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

  • Size

    4.9MB

  • Sample

    240620-2wc2va1fnf

  • MD5

    0f05aec0b71fe5af94e716a168b936b5

  • SHA1

    e1f00aaf1dc8ea7c50243aee2c7e41fb0d31180a

  • SHA256

    8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

  • SHA512

    9cd2bc9bed15de9b952e90b0746b8dc73ccb03b9689c55d4a54cac46423b443348eb4cacff362099cd6d8c20f1d213a96bd42163541c85cf009116c49399bc17

  • SSDEEP

    98304:mrqpaDd+PinS9UHTLYlGSU1mwXeYEiFFZhZBkz:XSNS9UHHYlum3YtFF9Bkz

Malware Config

Extracted

Family

socks5systemz

C2

aiuxghi.ru

http://aiuxghi.ru/search/?q=67e28dd83955a42b4006aa1b7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ee8889b5e4fa9281ae978f671ea771795af8e05c645db22f31df92d8b38e316a667d307eca743ec4c2b07b52966923a6f87fd15c2ef97

bedallg.com

http://bedallg.com/search/?q=67e28dd8655bf57a4609f84c7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa48e8889b5e4fa9281ae978ff71ea771795af8e05c645db22f31dfe339426fa11a366c350adb719a9577e55b8603e983a608ff718c2eb94933c

Targets

    • Target

      8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

    • Size

      4.9MB

    • MD5

      0f05aec0b71fe5af94e716a168b936b5

    • SHA1

      e1f00aaf1dc8ea7c50243aee2c7e41fb0d31180a

    • SHA256

      8f15a74d7a1f5aaf404711e6b10ab08a43d5d766817833dc9a62651b287b0a0d

    • SHA512

      9cd2bc9bed15de9b952e90b0746b8dc73ccb03b9689c55d4a54cac46423b443348eb4cacff362099cd6d8c20f1d213a96bd42163541c85cf009116c49399bc17

    • SSDEEP

      98304:mrqpaDd+PinS9UHTLYlGSU1mwXeYEiFFZhZBkz:XSNS9UHHYlum3YtFF9Bkz

    • 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