General

  • Target

    d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5

  • Size

    5.6MB

  • Sample

    240615-mj4lpsxcmg

  • MD5

    075448ff8dc9a7f563d26357f028aee7

  • SHA1

    ad857fb4de3617a24bbbbb411b3544e84ac67811

  • SHA256

    d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5

  • SHA512

    8d1b0566ca46a9c7185e5aeca13bbc4c166587f23d88d746c094d41ff0942c58d5df3aa86e2ef97bd8d35faf6c99f7f1615008a1edda6e38085c45cf2c35954e

  • SSDEEP

    98304:mLs3kUBdZbX7Suum2B1oZ0tJ/ejIJNxePvQniJd5SvY3dh4lZe9UE:sUP1LIm2By0tJ/ejI1ePsC7Sy4HTE

Malware Config

Extracted

Family

socks5systemz

C2

bbmegfc.com

http://bbmegfc.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ae8889b5e4fa9281ae978f471ea771795af8e05c645db22f31dfe339426fa11af66c152adb719a9577e55b8603e983a608ff715c4e8909a39

http://bbmegfc.com/search/?q=67e28dd83f08f52f150eab187c27d78406abdd88be4b12eab517aa5c96bd86e890834e96148ab2865b77f80ebad9c20f7cb63037ed2ab423a4314383ba915d911ec07bb606a0708727e40ea678c45abbe74ffb0e2807e12571c17f3e83fe16c1e7919e3cc86f94

bgolboz.com

http://bgolboz.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12ebb517aa5c96bd86ed82df14d714bca5817673aa4ce8889b5e4fa9281ae978a271ea771795af8e05c645db22f31dfe339426fa12a466c553adb719a9577e55b8603e983a608ff715c4e8909a38

http://bgolboz.com/search/?q=67e28dd8655df07d165afd1f7c27d78406abdd88be4b12eab517aa5c96bd86ee95844a885a8bbc896c58e713bc90c91936b5281fc235a925ed3e01d6bd974a95129070b616e96cc92be510b866db51b9e34eed4c2b14a82966836f23d7f210c7ee9d9e3fca6a9615

Targets

    • Target

      d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5

    • Size

      5.6MB

    • MD5

      075448ff8dc9a7f563d26357f028aee7

    • SHA1

      ad857fb4de3617a24bbbbb411b3544e84ac67811

    • SHA256

      d14b74413a54bc595a3b381ea7fffdb427d7b6452ee9eb4284438e169e70b0d5

    • SHA512

      8d1b0566ca46a9c7185e5aeca13bbc4c166587f23d88d746c094d41ff0942c58d5df3aa86e2ef97bd8d35faf6c99f7f1615008a1edda6e38085c45cf2c35954e

    • SSDEEP

      98304:mLs3kUBdZbX7Suum2B1oZ0tJ/ejIJNxePvQniJd5SvY3dh4lZe9UE:sUP1LIm2By0tJ/ejI1ePsC7Sy4HTE

    • 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